How to plan the sex of the child by ovulation. Conception calendar: determining the sex of the child by ovulation. What affects the gender of the baby

The conception calculator for boys and girls will help you determine the most appropriate time to conceive a child of the desired gender based on the date of ovulation.

Pregnancy, future motherhood and fatherhood are among the most important events in life. After receiving the news about the imminent replenishment of parents, the question is always tormented: who will be born? Girl or boy? Since ancient times, there have been many methods and will accept sex determination, but none of them guarantees a 100% result.

How to conceive a boy or a girl?

It has been scientifically proven that the sex of the baby is programmed at the moment of conception. This is because both men and women have two chromosomes. In men, this is a Y-chromosome and an X-chromosome, in women - 2 X-chromosomes. It is from the chromosome of a man, from whether X or Y will fertilize, that the sex of the child depends. Although the body of a man produces approximately the same number of X and Y chromosomes, there is still a chance to conceive a child of the desired gender.

The body of any healthy woman is designed in such a way that conception can occur only on certain days of the month. As you know, a woman's menstrual cycle has a strictly individual period, it ranges from 25 to 35 days. Around the middle of the cycle, ovulation occurs, that is, the release of the egg from the ovary. Pregnancy will take place if a meeting with a male sperm cell occurs during the period of ovulation.

Gender of the child by date of conception, day of ovulation and conception

A woman has a menstrual cycle of 28 days, the date of the beginning of the last menstruation is May 31. Thus, her cycle in the current month is from May 31 to June 27. The estimated date of ovulation in this case is June 13th. The chances of getting pregnant are high if you make love between 4 days before ovulation and 2 days after, that is, from June 9 to 15.

It has already been proven by science that spermatozoa with a Y chromosome (so-called male) move faster than spermatozoa with an X chromosome (female). Although male cells reach their target (eggs) faster, they die faster. Female cells in this respect are slower, but tenacious.

How to conceive a boy? To get pregnant with a boy, intercourse must be arranged exactly on the day of ovulation or within a few hours after it.

How to conceive a girl? To get pregnant with a girl, it is best to have intercourse the day before ovulation.

Example calculation for the same woman:

When ovulating on June 13, to increase the chances of giving birth to a boy, sex should be directly on the day of ovulation and a little later, that is, on June 13 and 14. In order to get pregnant with a girl, sex must be on June 11 or 12.

It is important to understand that this calculation, although scientifically proven, cannot guarantee the exact result, because any female body is unique.

To start calculating the gender of the unborn baby, you need to fill out the calculator form.

Determining the sex of the unborn child for some parents plays a very important role. This topic is especially of concern to those couples who want to give birth to more than the first baby in a row. For example, the parents of a girl often want a second boy and vice versa.

Driven by the desire to determine the sex of the unborn child, parents resort to various methods. Among them, such a method as planning the sex of a child by ovulation is popular. How effective is this method and how to correctly calculate so that it works?

How does the method work?

Everyone knows that during ovulation, a mature egg leaves the ovary and remains ready for fertilization within 12-24 hours. If during this time the meeting with the sperm does not occur, it dies and later leaves the body.

If the meeting occurs, the egg is fertilized and a new life begins to develop further. In planning the sex of a child by ovulation, the decisive role is played by what the spermatozoon that fertilizes the egg will be. How to find out?

It is no secret that the sex of the unborn child depends on the father, more precisely, on the set of sperm chromosomes that will fertilize the mother's egg.

There are two types of spermatozoa:

  1. with a set of chromosomes XX;
  2. with a set of XY chromosomes.

In the first case, parents can expect the appearance of a girl, in the second - a boy.

We are planning to conceive a boy

The chances of having a boy increase if you plan to conceive for a period that is closer to the time of ovulation or directly on the day it occurs.

This is because the Y chromosomes:

  • faster and more agile than X;
  • in the acidic environment of the vagina live no more than 48 hours.

Thus, having sex on the day of ovulation or the day before it, you can ensure that active spermatozoa carrying the "male" set of chromosomes will quickly reach the egg.

Also, for a greater likelihood of conceiving a boy, a deep penetration position is important in order to shorten the path for the desired sperm. It is desirable that partners experience an orgasm together during sexual intercourse. In this case, the acidic environment will change to a more alkaline one, which does not affect the Y-sperm so aggressively.

We are planning to conceive a girl

To increase the likelihood of conceiving a girl, you need to do the opposite.

Spermatozoa with a set of X chromosomes:

  • slow and unhurried, unlike Y;
  • survive in an acidic environment up to 72 hours (sometimes a little longer).

Therefore, if parents want the appearance of a girl, you need to make love 3-4 days before ovulation. Spermatozoa with a “girlish” set of chromosomes will slowly reach the egg during this time.

It is better to choose positions with shallow penetration, while it will be good if the woman does not experience an orgasm. Then the acidic environment will not change, but a sperm cell with a set of Y chromosomes has the opportunity not to die, compared to a sperm cell with a set of X chromosomes.

How to correctly calculate ovulation?

In order to determine the sex of the baby, the most important thing is to know the exact day of ovulation. Otherwise, all plans to conceive a boy or girl may fail. Even a small error can interfere with the plan. Therefore, women who have problems with the regularity of the menstrual cycle may experience difficulties and this method will be ineffective.

But, women with normal regular cycles usually know the day of ovulation. They define it in several ways:

  • calendar;
  • symptoms;
  • basal temperature;
  • ovulation test;
  • selection.

With the correct length of the cycle, ovulation occurs in its middle. So, for example, with a cycle duration of 28-29 days, ovulation occurs on the 14-15th day from the start of menstruation. According to the calendar, a woman can determine this date and act based on it.


Some women also feel the onset of ovulation. They notice mild pulling pains in the lower abdomen, weakness and fatigue. But not everyone has these symptoms.

Those who plan to become pregnant often resort to the method of measuring basal temperature. Obtained over several months, the data is a good help for planning a baby for ovulation.

It is ideal, of course, to use all the signs and sensations of ovulation in combination when planning the sex of the child. But, if this is not possible, it is best to determine ovulation using the calendar method.

Calculation of the time of conception of a child of the desired gender

So, after the date of ovulation is determined, you can begin to calculate the favorable time for the conception of a boy or girl.

Let's say you ovulate on April 10th. This means that for the birth of a girl, sexual intercourse must take place on April 7-8, so that the slow sperm reaches the egg by the right time.

If there is a desire to give birth to a boy, you need to wait until April 9-10. After sex these days, the active sperm of the "boy" will quickly reach the egg and fertilize it.

For a successful conception (whether a boy or a girl), it makes sense to consider the following:

  • Do not go to the bathroom immediately after sex. If you spend a few more minutes in a horizontal position, the likelihood of conception increases significantly.
  • It is important to limit the level of stress and, if possible, avoid stressful situations on the eve of the planned conception. The body may perceive the presence of experiences and stress as the wrong time to conceive a child.
  • It is necessary to maintain a healthy weight, since the presence of adipose tissue in a woman's body greatly affects her hormonal levels. Excess or lack of fat mass can lead to failures in the regularity of menstruation, and then planning the sex of the child by ovulation will become difficult.

Among the many methods that help make determining the sex of a child real, there are those that are almost 100% effective, and generally ineffective.

This method of planning the floor of the future crumbs is one of the most effective and widely used. Feedback from couples who have experienced it firsthand shows that it is quite effective because it is scientifically sound.


Its action is explained by the natural functions of the human body, which do not need to be changed or somehow corrected. Having knowledge of how the process of conception occurs, you just need to put them into practice, catching the right moment. The body will do the rest.

A large number of positive reviews about this method of floor planning suggests that it is worth a try. What's more, it's completely harmless. The only "danger" is that, like everything in the world, it is not perfect and sometimes there may be errors. Although this happens very rarely, it does happen. But parents who are really looking forward to this baby, in fact, often do not care who it will be, the main thing is that the baby is healthy and happy.

Methods that allow you to determine the sex of a child by ovulation are of interest to many couples. Planning the gender of the future baby is often resorted to by families who already have a girl and want a boy, or vice versa. It is equally important that planning helps to avoid some hereditary pathologies and they are treated more easily in girls than in boys.

Planning sex for ovulation, with the correct calculation of days, gives a high result. The female egg has one type of chromosome (X chromosome), male spermatozoa are of two types, with X and Y chromosomes, the first is responsible for the appearance of a girl, the second a boy. Female X chromosomes are more tenacious than male ones, but the speed of their movement is slower.

Thus, if sexual intercourse took place 4 to 5 days before the release of the egg, the male chromosomes will have time to die, and the female ones will remain, respectively, the probability of having a baby is high. If male sperm enters the egg on the day of ovulation or 1-2 days before it, most likely a boy will appear in the family.


To determine the sex of the child by the date of ovulation, you need to know when it occurs. Almost without difficulty, they will be able to determine the day of ovulation and plan a girl for women who have a regular cycle. The countdown of the cycle begins from the first day of the appearance of spotting, in the next 9 days (with a cycle of 28 days) it is impossible to get pregnant. Then 10 and 14 days, due to the characteristics of the female body, they are considered conditionally safe, the chances of getting pregnant are low, but they should not be ruled out. From the 14th to the 18th day from the start of menstruation (the beginning of ovulation is considered to be the 13th-15th day of the cycle), XX chromosomes merge, so you can get pregnant with a girl during this period.

To more accurately determine the day "x", you can use special tests that are purchased at the pharmacy. The right day will help determine the characteristic ovulation symptoms:

  • increased sexual desire;
  • change in cervical mucus;
  • breast augmentation;
  • pain in the lower abdomen;
  • increase in basal body temperature.

To conceive a girl by ovulation, it is necessary to have sexual intercourse, 3-4 days before the release of the egg. It should be borne in mind that even with regular cycles, it is not easy to calculate the days of ovulation for conceiving a girl from the first time, women can experience failures, the reasons for this are considered: some diseases, the use of drugs or prolonged stress. Accordingly, it is recommended for a woman to calculate the right time for several cycles, only in this way parents will be able to conceive a girl almost 100 percent.

Due to the short viability of sperm with a Y chromosome, it is possible to conceive a boy by ovulation after some calculations. In order to choose the time when you can get pregnant with a boy, a woman also needs to know the exact day of ovulation. It will be possible to conceive a boy with almost 100 percent accuracy if sexual intercourse is performed 12 hours before the release of the egg.

The chance of conceiving a boy is reduced if sexual intercourse is performed 4-5 days before ovulation. This is due to the longevity of female and the rapid death of male spermatozoa. Determining the sex of a child is possible not only by ovulation, for these purposes, parents can use the lunar calendar, the Japanese or Chinese table, and so on.

The gender of the child or the right time to conceive a boy by the age of the mother can be determined using an ancient Chinese table.

In addition to determining the sex of the child by the mother's age and month, the calculation can be made by the date of conception, if the woman remembers the day when sexual contact occurred. This method is based on the calculation of the day of release of the egg. If conception occurred a few days before ovulation, the sex of the child will be female, respectively, when conceived on the day of ovulation, a boy will be born. With high accuracy, a woman will give birth to a boy if fertilization occurs the day before ovulation.

You can determine the sex of a child using folk methods, there are quite a lot of them, and they consist in determining the shape of the pregnant belly, changes in appearance, movements, toxicosis, food preferences, edema, sleeping position, skin on the hands, temperature, mood, interest in other children .

Belly shape
The method of recognition by the shape of the abdomen is considered one of the most correct. If it is round, wide and sticks out to the left, a girl is most likely to appear, with a boy its shape will be pointed, and it will move to the right.

Appearance
It has long been believed among the people that a girl "takes away" her mother's beauty, a woman pregnant with a boy, on the contrary, looks better and fresher. What is happening has an explanation, the woman shares hormones of “beauty” with her daughter, her hair begins to fall out, her nails break, her skin fades.

First movements
It is believed that if a woman feels the first movements on the right, then a girl can be expected and vice versa, when moving on the left side, a boy will be born.

Toxicosis
The people have long noticed the phenomenon that the stronger the toxicosis in a future mother, the more likely it is to give birth to an heir. This is due to the fact that it is difficult for the body to get used to the baby of the opposite sex.

food preferences
It is noticed that a woman bearing a girl wants sweet and sour. If a boy is born, then the expectant mother prefers meat, pickles, bread, potatoes.

Edema
People believe that when pregnant with an heir, a woman swells more than when she carries a girl.

Sleep position
The preference of a pregnant woman to sleep on her right side is considered a sign of bearing a girl, sleeping on her left side informs about the opposite.

Hand skin
It is noticed that mothers bearing girls have good skin on their hands, while when it becomes rough during pregnancy with a boy.

Temperature
If a woman in position constantly freezes, there is a high probability of giving birth to a girl, with heat and lack of air, a baby is expected.

Mood
The nervous behavior of the expectant mother is regarded as a pregnancy with a girl, a calm woman is most likely wearing a boy.

Interest of other children
If a strange child accidentally approached a woman in a position and became interested in her stomach, one should expect a baby of the opposite sex.

When is it better to conceive a child on the day of ovulation - in the morning or in the evening?

The lifespan of an egg cell is from 12 to 24 hours, spermatozoa can remain active for up to 5 days. In order to get pregnant, sexual intercourse must coincide with ovulation. It is difficult to say at what time of the day it occurs, each organism is arranged individually. For this reason, sex should be done in the morning and evening on day x.

Some believe that frequent sexual intercourse, especially before ovulation, can increase the chances of conception. In fact, this opinion is erroneous, frequent ejaculation interferes with the maturation of spermatozoa, respectively, before planning a pregnancy, a man needs abstinence.

  • giving up bad habits;
  • discontinuation of contraceptives;
  • selection of suitable poses;
  • curing existing diseases and stopping medication;
  • psychological mood.

Everything is clear with bad habits, it is very important to lead a healthy lifestyle, especially when planning and carrying. If a woman used oral contraceptives, she needs time to recover.

According to experts, there are special positions for successful fertilization. One of the most successful is considered to be “missionary”, when a man is positioned on top, the genital organ penetrates deeper, sperm is ejected near the cervical canal, which contributes to the penetration of more sperm into the uterine body. Women with a tilted uterus are recommended to choose a knee-elbow position, as well as sideways or lying on their stomach with a raised pelvis.

Among other things, to increase the chances of conception:

  1. It is not recommended to take a shower immediately after sexual intercourse, it is better to lie down quietly for several minutes.
  2. A woman needs to minimize the level of stress, for which it is worth avoiding any conflict situations and relaxing more.
  3. During the planning period, it is important to monitor your diet, to abandon harmful products in favor of natural ones. If you are overweight, you need to lose weight, if you are missing, you need to get better, this affects the regularity of the cycle, so it will be more difficult to calculate ovulation.

Sex planning for ovulation certainly works, which was revealed after the study of spermatozoa with X and Y chromosomes. Sometimes calculating ovulation is not always enough, because some other features can also affect gender: blood type and Rh factor of parents, periods of blood renewal, previous births, and so on. In order to more accurately plan a son or daughter, parents, in addition to tracking ovulation, are recommended to use other calculation methods.

As soon as a woman finds out about a long-awaited pregnancy, she immediately has many questions, one of which ishow to find out the sex of the unborn child? Today, many new ways to study expectant mothers have appeared, but the question of how to determine the sex of a child in the first weeks (or even in the first days) of pregnancy remains open.

Which of them are considered the most effective and what are they based on?

How is a child of a certain gender formed?

To answer this question, you have to remember the school biology course. A woman's egg carries the X chromosome, and male spermatozoa carry X or Y. If the egg is fertilized by the Y chromosome, then in due time the couple will have a boy, and if X, a girl can be expected.

It is difficult to predict this natural process in advance, calculate the sex of the child or influence it in any way, therefore, in the first weeks after conception, determining the sex of the child remains a mystery to both future parents and doctors.

What affects the gender of the baby?

There are many theories about the influence of various factors on the formation of the sex of the child, but so far none of them has found 100% confirmation. For example, there is a statement that the future sex of the child depends on the weight of the mother and her nutrition.

According to some studies, women who weigh less than 54 kilograms are more likely to give birth to girls, and fatter women mostly have boys. Indeed, the development of the male body requires a little more nutrients than the female, but the weight of the expectant mother still cannot be a guarantee of the birth of a child of a certain gender - there are a lot of cases when small, fragile girls successfully give birth to boys.

The same applies to theories regarding the age of future parents: hormonal changes that occur in the human body over the years can affect the sex of the embryo, but are not a determining factor.

Other studies say thatcalculate the sex of the babycan be done with a specific diet. So, in order to give birth to a girl, expectant mothers need magnesium and calcium, that is, eggs, onions, dairy products, nuts, etc. But you can “order” a boy with the help of products such as fish, meat, legumes and fruits - that is, those that contain sodium and potassium.

In addition, acidic foods and drinks (in particular, natural fruit juices without sugar) are considered quite effective in planning the sex of a future baby: nutritionists advise women who want to conceive a girl to regularly use them immediately before conception. This fact has a completely scientific justification - thanks to acidic foods, the environment in the vagina also becomes acidic, which is why spermatozoa with the Y chromosome quickly die.

But in any case, the fundamental role inplanning the sex of the unborn childonly Mother Nature plays, and future parents are unable to influence her decision. The only thing they can do is try to determine the sex of the child before birth, using existing methods and techniques for this.

Methods for determining the sex of the baby

Ultrasound is considered the most accessible way to determine the sex of a child today, but the problem is that this can only be done at a specific time (approximately after the 16-17th week of pregnancy). But what to do if for some reason it needs to be recognized earlier? It is practically impossible to do this in advance with a 100% probability today, so scientists do not leave attempts to find a technique that will allow not only to calculate the sex of the child immediately after conception, but also to plan it in advance.

The most popular and effective are severaltests to determine the sex of the child, which are based on different factors: the blood of the parents, the date of conception and special tables (Japanese and Chinese). You can test each of them in practice and make sure of their reliability below.

Determination of the sex of the child by blood renewal

Ways to determine the sex of a child by the blood of the parents have been known to scientists for a long time, and one of them is based on the date of blood renewal. There is an opinion that a complete renewal of blood, mucous membranes and tissues regularly occurs in the body of each person, and in men the frequency of this process is four years, and in women of the opposite sex - three. That is, if at the time of conception the woman’s blood is “younger” than the man’s, the couple will have a girl, and if vice versa, then a boy.

It is rather difficult to say anything about the reliability of this method, since according to some data it “works” in 80% of cases, and according to others - in 50%. But experts say that if the calculations are made correctly, the couple has every chance of getting an answer to their question with a fairly high probability.

To calculategender of the child by blood renewalyou need to know the date of conception of the baby, as well as the dates of birth of the future father and mother. However, it is important to remember that there are many factors that can speed up the process of blood renewal: these include transfusions, operations, major blood loss or donation. In this case, the countdown should start not from the date of birth, but from the day when the last major blood loss occurred.

Determination of the sex of the child by the blood group of the parents

The method is based on the theory that the blood types of the future father and mother have a great influence on the formation of the sex of the baby. In other words, a woman and a man with certain blood types are more likely to have a child of a certain gender. Of course, this method has the right to exist, but its reliability is subject to great criticism.

The problem is that the table for determining the sex of a child by blood implies one result for one pair of parents, but after all, each of us knows cases when children of different sexes grow up in one family.

Determination of the sex of the child by the Rh factor of the parents

To determine the sex of the baby in this way, it is enough to compare the Rh factors of his parents. It’s easier than ever to do this: if the rhesus match, then the couple will have a girl, and if the indicators are different, a boy.

True, as in the case of the calculation of sex by blood type, the reliability of the result can be strongly doubted, because he claims that a particular couple can have either one boy or one girl.

Determination of the sex of the child according to the Chinese table

This technique does not have any scientific justification, and it is based on the observations and practical experience of several generations of Chinese at once. He says that a woman at a certain age can conceive or give birth to a boy or a girl only in certain months of the year.

According to researchers, the first mention of the method dates back to the 12th century, anddetermining the sex of the child according to the tablehelped many monarchs from the Celestial Empire to plan the gender of their heirs. Howfind out the sex of the child according to the table?

Very simple - you need to know the month of birth of the expectant mother, as well as the month of conception or the expected birth of the baby. By the way, modern parents also talk about its high efficiency of the Chinese table - according to the estimates of couples who used this method, the probability of getting the correct result is about 90%.

To determine the sex of the expected baby according to the Chinese table, simply find the corresponding cell in the table - the intersection of the line of your age and the column - the month of conception.

Interestingly, with the help of this table, you can also plan the gender of the child. In the row corresponding to your age, select the months in which the appearance of a boy or a girl is most likely. Subtract 9 months from the selected month, and you will get the estimated month of conception.

Age
mother at conception, years
Month of conception
Jan I 2 Feb III
March
IV Apr V May June VI VII
July
VIII
aug
IX Sep X oct 11 Nov XII
dec
18 D M D M M M M M M M M M
19 M D M D M M M M M D M D
20 D M D M M M M M M D M M
21 M D D D D D D D D D D D
22 D M M D M D D M D D D D
23 M M D M M D M D M M M D
24 M D M M D M M D D D D D
25 D M M D D M D M M M M M
26 M D M D D M D M D D D D
27 D M D M D D M M M M D M
28 M D M D D D M M M M D D
29 D M D D M M D D D M M M
30 M D D D D D D D D D M M
31 M D M D D D D D D D D M
32 M D M D D D D D D D D M
33 D M D M D D D M D D D M
34 D D M D D D D D D D M M
35 M M D M D D D M D D M M
36 D M M D M D D D M M M M
37 M D M M D M D M D M D M
38 D M D M M D M D M D M D
39 M D M M M D D M D D D D
40 D M D M D M M D M D M D
41 M D M D M D M M D M D M
42 D M D M D M D M M D M D
43 M D M D M D M D M M M M
44 M M D M M M D M D M D D
45 D M M D D D M D M D M M

Determination of the sex of the child according to the Japanese table

Determining the sex of a child according to the Japanese calendar, which came to us from the Land of the Rising Sun, is very similar to the definition according to the Chinese table, and is also based solely on practical observations. The difference between them is that the first takes into account not only information about the mother and the month of conception (or the expected month of the birth of the child), but also the date of birth of the father. Thus, the Chinese methodology can be called more flexible and, accordingly, more reliable.

The only problem that some couples may face is the difficulty in determining the month of conception. For example, if a woman ovulated on the 31st, then conception is highly likely to occur on the 1st and 2nd of the next month, because the life of spermatozoa is from 3 to 5 days. The accuracy of the method according to various data is from 70 to 90%.

To determine the sex of the unborn child according to the Japanese table, you need to find the number corresponding to your couple in table 1. Then we find this number in the top row of table 2. In the column of the corresponding number we find the month in which the conception occurred. Moving along this line to the middle of the table, we determine the probability of having a boy or a girl by the number of crosses - the more there are, the greater the probability.

Table 1.

Month of birth
future mother

Birth month of the future father

Jan

Feb

mar

Apr

May

june

july

aug

sep

oct

but I

dec

table 2

M D
Jan
Jan Feb

x x x x x x

Jan Feb mar
Jan Feb mar Apr
Jan Feb mar Apr May
Jan Feb mar Apr May june
Feb mar Apr May june july
mar Apr May june july aug Jan
Apr May june july aug sep Jan Feb
May june july aug sep oct

x x x x x x x x x x

Jan Feb mar
june july aug sep oct but I Jan Feb mar Apr
july aug sep oct but I dec Jan Feb mar Apr May
aug sep oct but I dec Jan Feb mar Apr May june
sep oct but I dec

x x x x x

Feb mar Apr May june july
oct but I dec

x x x x x x x x x

mar Apr May june july aug
but I dec Apr May june july aug sep
dec May june july aug sep oct
june july aug sep oct but I
july aug sep oct but I dec
aug sep oct but I dec
sep oct but I dec

x x x x x x x x

oct but I dec

x x x x x

but I dec
dec

Determination of the sex of the child by the date of ovulation or the date of conception

Every woman knows that conception can only occur on certain days of the month: on average, these are two days before ovulation, ovulation itself and two days after it. A technique that allowscalculate the sex of the child by the date of conception(more precisely, the date of ovulation), is based on the "behavior" and features of the X and Y chromosomes.

According to studies, “girlish” spermatozoa (that is, carriers of the X chromosome) are rather slow, but at the same time more tenacious, so they can stay in the uterus from 2 to 4 days and calmly “wait” for ovulation. But spermatozoa with the Y sign, on the contrary, are very mobile, but their lifespan is very short.

That is, if sexual intercourse occurred 2-4 days before ovulation, then there is a high probability that the couple will have a girl, and if exactly on the day of ovulation (or immediately after it), a boy can be expected.

Freiman-Dobrotin method for determining the sex of a child

Quite a complicated calculation. But it is considered one of the most accurate. It's good that we have a calculator)

Tables: O - father and M - mother

First, in table O1, we find the intersection of the year of birth of the father and the year of conception of the child, remember or write the number into the intersection.

And so on all the tables from the first to the fifth number.

Then we skaldivat the received numbers and according to the table O6 we find the final coefficient.

Similarly, we do all the actions for the mother according to tables M1-M6

In the end, we look at who has a higher final coefficient, if mom has a girl, if dad has a boy. If both are equal to zero - there will be a girl

Tables for father

Table O1

Father's year of birth Year of conception
1990
1993
1996
1999
2002
2005
2008
2011
2014
1991
1994
1997
2000
2003
2006
2009
2012
2015
1992
1995
1998
2001
2004
2007
2010
2013
2016
1944, 1960, 1976, 1992 0 1 2
1945, 1961, 1977, 1993 3 0 1
1946, 1962, 1978, 1994 2 3 0
1947, 1963, 1979, 1995 1 2 3
1948, 1964, 1980, 1996 3 0 1
1949, 1965, 1981, 1997 2 3 0
1950, 1966, 1982, 1998 1 2 3
1951, 1967, 1983, 1999 0 1 2
1952, 1968, 1984, 2000 2 3 0
1953, 1969, 1985, 2001 1 2 3
1954, 1970, 1986, 2002 0 1 3
1955, 1971, 1987, 2003 3 0 1
1956, 1972, 1988, 2004 1 2 3
1957, 1973, 1989, 2005 0 1 2
1958, 1974, 1990, 2006 3 0 1
1959, 1975, 1991, 2007 2 3 0

Table O2

Year/Month of birth of the father
Jan Feb mar Apr May june july aug sep oct but I dec
ordinary 2 2 3 1 2 0 1 2 0 1 3 0
leap year 3 2 3 1 2 0 1 2 0 1 3 0

Table O3

Father's birth month 31 days
1 5 9 13 17 21 25 29 2
2 6 10 14 18 22 26 30 1
3 7 11 15 19 23 27 31 0
4 8 12 16 20 24 28 3
Father's birth month 30 days
1 5 9 13 17 21 25 29 1
2 6 10 14 18 22 26 30 0
3 7 11 15 19 23 27 3
4 8 12 16 20 24 28 2
Father's birth month 29 days
1 5 9 13 17 21 25 29 0
2 6 10 14 18 22 26 3
3 7 11 15 19 23 27 2
4 8 12 16 20 24 28 1
Father's birth month 28 days
1 5 9 13 17 21 25 3
2 6 10 14 18 22 26 2
3 7 11 15 19 23 27 1
4 8 12 16 20 24 28 0

Table O4

Year/Month of conception I II III IV V VI VII VIII IX X XI XII
ordinary 0 3 3 2 0 3 1 0 3 1 0 2
leap year 0 3 0 3 1 0 2 1 0 2 1 3

Table O5

day of conception
1 5 9 13 17 21 25 29 1
2 6 10 14 18 22 26 30 2
3 7 11 15 19 23 27 31 3
4 8 12 16 20 24 28 4

Table O6 - final coefficient for the father

Sum O1-O5 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Coefficient 0 3 6 9 0 3 6 9 0 3 6 9 0 3 6 9

Mother's Tables

Table M1

Mother's year of birth Year of conception
1990
1994
1998
2002
2006
2010
2014
1991
1995
1999
2003
2007
2011
2015
1992
1996
2000
2004
2008
2012
2016
1993
1997
2001
2005
2009
2013
2017
1944, 1960, 1976, 1992 0 2 1 1
1945, 1961, 1977, 1993 1 0 2 2
1946, 1962, 1978, 1994 2 1 0 0
1947, 1963, 1979, 1995 2 1 0 0
1948, 1964, 1980, 1996 0 2 1 1
1949, 1965, 1981, 1997 1 0 2 2
1950, 1966, 1982, 1998 2 1 0 0
1951, 1967, 1983, 1999 2 1 0 0
1952, 1968, 1984, 2000 0 2 1 1
1953, 1969, 1985, 2001 1 0 2 2
1954, 1970, 1986, 2002 2 1 0 0
1955, 1971, 1987, 2003 2 1 0 0
1956, 1972, 1988, 2004 0 2 1 1
1957, 1973, 1989, 2005 1 0 2 2
1958, 1974, 1990, 2006 2 1 0 0
1959, 1975, 1991, 2007 2 1 0 0

Table M2

Table M3

There are 31 days in the mother's birth month
1 4 7 10 13 16 19 22 25 28 31 0
2 5 8 11 14 17 20 23 26 29 2
3 6 9 12 15 18 21 24 27 30 1
Mother's birth month 30 days
1 4 7 10 13 16 19 22 25 28 1
2 5 8 11 14 17 20 23 26 29 2
3 6 9 12 15 18 21 24 27 30 0
Mother's birth month 29 days
1 4 7 10 13 16 19 22 25 28 1
2 5 8 11 14 17 20 23 26 29 0
3 6 9 12 15 18 21 24 27 2
Mother's birth month 28 days
1 4 7 10 13 16 19 22 25 28 0
2 5 8 11 14 17 20 23 26 2
3 6 9 12 15 18 21 24 27 1

Table M4

Year/Month of conception I II III IV V VI VII VIII IX X XI XII
ordinary 0 1 2 0 0 1 1 2 0 0 1 1
leap year 0 1 0 1 1 2 2 0 1 1 2 2

Table M5

day of conception
1 4 7 10 13 16 19 22 25 28 31 1
2 5 8 11 14 17 20 23 26 29 2
3 6 9 12 15 18 21 24 27 30 0

Table M6 - total coefficient for the mother

Amount M1-M5 0 1 2 3 4 5 6 7 8 9 10
Coefficient 0 4 8 0 4 8 0 4 8 0 4

Determining the sex of a child using the Budyansky method

Calculation method:

1. If you use the mother's date of birth in the calculations, then you need to determine her approximate date of conception. To do this, subtract 9 months (approximately 226 days) from the mother's date of birth.
Next, you need to determine the even year of the mother's conception or odd.
Next, in the table, find the type of mother's cycle: in the first column, look for a suitable month for the mother's conception, and look for an intersection with the type of year (even or odd) - at the intersection will be the type of mother's cycle.

2. According to the preliminary date of conception of the child, do the same actions as the mother. Determine the parity of the year of conception of the child, look in the first column for a suitable period of dates in which conception is planned and at the intersection of the type of year of conception and the date of conception, the type of the child's cycle will be indicated.

If the cycle type of the mother and the type of the child's cycle are the same, then there will be a girl, if they differ, then there will be a boy.

Table of the Budiansky method

Menstrual months Odd year of conception Even year of conception
type type
January 1 - January 28 odd honest
January 29 - February 25 honest odd
February 26 - March 25 odd honest
March 26 - April 22 honest odd
April 23 - May 20 odd honest
May 21 — June 17 honest odd
June 18 - July 15 odd honest
July 16 - August 12 honest odd
August 13 - September 9 odd honest
September 10 - October 7 honest odd
October 8 - November 4 odd honest
November 5 - December 2 honest odd
December 3 - December 31 honest honest

Is it possible to predict the sex of a child with 100% probability?

Unfortunately, none of the methods listed above can give a 100% accurate result. Even specialists in ultrasound diagnostics sometimes make mistakes: for example, the fetus can turn so that it will be very problematic to determine the sex of the child.

In addition, until the 18th week of pregnancy, the male and female genital organs are very similar, so even an experienced doctor can confuse them.

There are only two ways to find out exactly the gender of the child:

  • ECO. When conducting in vitro (artificial) fertilization, doctors usually determine the sex of the embryo before transplanting it into the uterus. But doing such a study only at the request of parents in most countries is considered unethical, so it is carried out only in order to exclude genetic pathologies that are characteristic of men and women.
  • Intrauterine Tests. Most often, they include amniocentesis and chorionic villus sampling and are performed between the 15-18th and 11-14th weeks of pregnancy, respectively. But since these tests carry some risk, they are also carried out only in

From time immemorial, people have tried to make their own adjustments to the plans of nature, and get a child of the desired sex. Special potions, amulets and observance of rituals were used. And now the situation has not changed. There was only a military medical approach to the issue, for example: calculating the sex of the unborn child by ovulation.

What is ovulation?

Ovulation is the phase of the cycle when a mature egg is released from the follicle and excreted from the ovary. This is the most favorable period for conceiving a child. It occurs once per cycle, around day 14-16. However, if the cycle is longer, it may occur later.

Reference! For natural reasons, ovulation is absent during pregnancy, during lactation, or due to the use of contraceptives.

There are several ways to calculate the date of ovulation:

  • Divide the number of cycle days by 2: for example, if the cycle lasts 30 days, ovulation will occur at 14-15 (data are approximate).
  • Visit a gynecologist and indicate to the doctor the average duration of the cycle. And it is also important to talk about whether the cycle is regular or not.
  • Use a pharmacy ovulation test. Its principle of action is similar to pregnancy tests.
  • Keep a diary of basal temperature, and measure the indicators every morning with a rectal thermometer. At the same time, do not forget to take into account that factors such as stress, physical activity, recent sexual intercourse, the presence of colds, medication, or the use of alcohol-containing drinks can affect temperature indicators.

Note! The method for calculating the sex of an unborn child was developed by Dr. Landrum Shetles back in the 1960s of the last century. Due to its efficiency and simplicity, the technique quickly gained popularity around the world. A queue of young couples who wanted to give birth to a baby of a certain gender lined up to the doctor.

How to conceive a girl by ovulation?

According to statistics, girls are born several times more than boys. This fact is easy to confirm and explain from a scientific point of view. The fact is that spermatozoa with the female X chromosome have a higher viability than male ones - they reach their cherished goal much more often.

But, the survivability of sperm with a female chromosome is balanced by their slowness: they need much more time to enter the uterus to fertilize an egg.

So, in order to conceive a girl using the Landrum Shetles method, you need to have unprotected sex 3-4 days before ovulation, and then stop having sex for 3-5 days. If you wish, you can ignore this rule, but only if you use barrier protection. This will allow the spermatozoa to survive and slowly move towards the goal.

How to conceive a boy by ovulation?

Sperm with male Y chromosomes differ from sperm with female X chromosomes in the following ways:

  • have a smaller mass and size;
  • more mobile and move faster to the egg;
  • better adapted to survive in an alkaline, unfavorable environment for spermatozoa;
  • has a shorter life expectancy (less than a day);
  • sensitive to the acidic environment of the vagina.

Thus, knowing all of the above information, you can derive the rules for conceiving a boy:

  • You must know exactly the date of ovulation.
  • Sexual intercourse should take place on the day of ovulation or no earlier than 12 hours before it.

Note! The possibility of conceiving a boy 24 hours before ovulation and 24 hours after it is reduced to a minimum. In the first case, the sperm simply will not survive until ovulation, in the second, the acidity in the larynx rises, reducing the chances of the sperm to reach the target.

Subject to all instructions, the chance to conceive a boy is approximately 70% - this figure is confirmed by a medical study conducted on women who have tried the technique of Dr. Landrum Shetles on themselves

When is it better to conceive a child on the day of ovulation: in the morning or in the evening?

Most doctors agree that the time of conception does not play a significant role. Conception can occur both in the early morning and late at night. However, there are many unconfirmed theories about this. The most common of them are as follows:

  • The best time to conceive is early in the morning. The theory is explained by the fact that in the morning the concentration of sex hormones is quite high.
  • At night and in the evening, the likelihood of conception increases. This is due to the relaxation of the female genital organs at this time of day. This condition has a beneficial effect on the speed of advancement of spermatozoa.
  • You need to have sex several times a day - this will increase the chances of pregnancy. A very popular misconception that is easy to explain from a logical point of view. Since conception comes from unprotected sex, many people think that the number of sexual contacts is directly proportional to the chances of fertilization. In fact, the relationship between the frequency of intimate relationships and the likelihood of conception simply does not exist. For the fertilization of the egg, just one sexual intercourse, carried out at a time favorable for the onset of pregnancy, is enough.

From this we can conclude that neither the time of day nor the number of sexual acts per day affects the likelihood of pregnancy. Have sex at regular intervals.

Conclusion

Newly made parents of a single person rejoice at both the boy and the first-born girl: these are completely new emotions and the joy of the first meeting. When plans are made for a second child, certain desires appear. for example, for a brother to have a younger sister or for dad to have someone to teach him to play football. To increase your chances of conceiving a child of the desired gender, try the ovulation calculation method.

Especially for- Elena Kichak

From Guest

I made calculations for ovulation for a year. We wanted a boy. When planning, the PA was a day in the end. Everything turned out according to the calculation.

From Guest

I did it by measuring the bases. pace. conceive a boy, planning a girl

From Guest

The PA happened on the day the O test came back positive. As a result, according to the ultrasound, the boy.

From Guest

Everything is true. we succeeded

From Guest

"I got pregnant at the beginning of ovulation, it turned out to be a boy. So the theory is not true." So that's it, at the beginning of ovulation, the chances of conceiving a boy are the greatest ...

From Guest

They wanted to conceive a girl, followed all the rules, calculated the day of ovulation .... and a boy. Everyone was in shock. I roared day and night, and my men comforted me, washed where there were two and three