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How to determine the exact day of ovulation for conception. Reusable tests to determine ovulation. What period is most likely to become pregnant: ways to determine

Every woman, especially when the moment of pregnancy approaches, should be attentive to her health. One part of this process is tracking menstrual cycle and the process of ovulation. To make the process more efficient, we offer online calculator, which will allow you to determine favorable days for conceiving a child.

We suggest using the "Calendar for conception and contraception" service - by specifying the initial data: the first day of the cycle and its duration, you can determine the favorable days for conceiving a boy or girl, the beginning of the next cycle, ovulation. The conception calendar cannot guarantee a 100% result, since a lot depends on the body and everything is individual. The work of the calendar is based on average statistics.

First day of the cycle:

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

Your cycle:

25 26 27 28 29 30 31 32 33 34 35 days

Your calendar

Fill out the form above. Specify the First day of the cycle, the duration of the cycle and click "Calculate"

Explanations

1 - the first day of the cycle;

2 - the beginning of the next cycle;

3 - safe sex;

4 - conditionally without dangerous days;

5 - conception of a girl;

6 - conception of a boy;

7 - ovulation;

8 — bad feeling(PMS).

What is a calendar?

The conception calendar is an online form in which you only need to enter the first menstruation and the duration of the cycle. The program itself will calculate when ovulation occurs, and which days will be the most successful for fertilization (and dangerous for someone!).

To make the operation of the program that calculates the date of ovulation and the onset of pregnancy understandable, we present the main factors that were taken into account when creating it:

  • Many women (although it all depends on individual factor) ovulation occurs in the middle of the cycle. The calculator calculates the middle of the time interval after the start of menstruation and their end, and also calculates, taking into account the most dangerous or, conversely, favorable days on which pregnancy can occur
  • Fertilization. Does not occur during menstruation and at the end of the cycle: on these days, conception almost does not occur

The calendar also calculates relatively safe days when pregnancy is unlikely. These are the days at the beginning and at the end of the cycle. In the middle of the cycle, the calculator marks the day of ovulation, and can also determine the day the next period begins.

To calculate the days of ovulation, you only need to enter your period data into the online calculator. After that, press the button, and the calculator will automatically calculate the day of ovulation and the favorable day for conception. Of course, there is no guarantee that the indicated data will be absolutely accurate, but they will be able to roughly indicate to you the dangerous days on which ovulation occurs and the onset of pregnancy.

The calculation of the day of ovulation and potential pregnancy can be done for the whole year. So you will know in advance when to plan sexual intercourse, depending on whether you want to get pregnant or not.

The calendar form is very convenient to use. The days you need are marked with different colors, so they immediately catch your eye. The pregnancy calendar will help you speed up the conception of a child and get closer to the long-awaited event.

How to determine the gender of the baby?

Any parent who wants to have a child thinks about how to calculate his gender. Traditional and traditional medicine offer different ways to do this.

The calculator for determining the sex of a child is another technique, although it does not give a 100% result. You can make a calendar for the conception of a girl or a boy for yourself if you use the same pregnancy calendar. The conception calendar for a girl or a boy is based on the theory that a girl is obtained if spermatozoa entered the woman's body before ovulation and stayed there for several days. If spermatozoa enter the body future mother immediately after ovulation, it turns out a boy.

The calendar for the conception of a boy or a girl, of course, also does not give a 100% guarantee, but allows you to get closer to desired result. Doctors have proven that fertilization after ovulation leads to the birth of a boy, and before ovulation - a girl.

After you have found out the favorable days for conceiving a child and determined what gender the baby can turn out to be, it is time to plan a pregnancy.

In order to calculate dangerous or, conversely, favorable days for conception after menstruation or determine the sex of the child, a woman will have to record some data about herself and her state of health. This data will help her create her own calendar for the conception of a boy or girl. However, it is worth remembering that the day of ovulation and favorable days for conceiving a child of one sex or another, calculated by an online calculator, are relative. The body of each woman is individual and unique, and many more factors influence the determination of the sex of the child.

Without ovulation, which occurs in the female body every month, pregnancy will not happen. Even if sexual intercourse occurs almost every day, this does not guarantee pregnancy. Fertilization of the egg occurs only after the process of ovulation has begun. Girls with a regular menstrual cycle can determine the day of ovulation at home.

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    Phases of the menstrual cycle

    The menstrual cycle consists of several stages:

    1. 1. Estrogen phase. It starts on the first day of menstruation. During this phase in the body women goes follicular maturation. Usually they ripen 25-30 pieces, but grows up to right size only one is dominant. It is from this follicle that the egg will be released. The estrogen phase lasts 12 to 14 days.
    2. 2. The phase of ovulation or the release of the egg. At this stage, the dominant follicle ruptures, releasing the egg into the fallopian tube. If at this moment in fallopian tube sperm is present, the egg is fertilized. The fertilized egg travels to the uterus. On the sixth day fertilized egg attaches to the wall of the uterus and pregnancy begins to develop. If fertilization does not occur, the egg leaves the body along with bloody discharge.
    3. 3. Luteal phase. At this stage, the active production of luteinizing hormone and the formation of the corpus luteum begins. corpus luteum formed in about 14 days. It prepares the uterus for pregnancy and releases hormones such as estrogen, androgen, and progesterone. If the egg is successfully fertilized, the corpus luteum will continue to produce progesterone and prepare the placenta for the unborn baby. Otherwise, the corpus luteum will begin to shrink until it disappears.

    The egg is active for only about a day. But this does not mean that a woman will become pregnant only on these particular days. A spermatozoon that has entered the uterus is able to stay there in working condition for up to 7 days. And if the process of ovulation begins at this time, the egg will be fertilized.

    Methods for determining the day of ovulation

    IN modern medicine There are several methods for determining ovulation without the help of a test:

    • calendar observation.
    • Measurement basal body temperature.
    • Examination of vaginal discharge.
    • Tracking your own feelings.
    • Ultrasound method.
    • Biochemical test.
    • Calculation on a calculator.

    The gynecologist advises patients on the use of this or that method, based on general condition the health of the patient and those factors (regularity of menstruation, frequency of sexual intercourse) that may affect the determination of ovulation.

    Calendar observation method

    The method is simple to perform, but it will be possible to wait for the results in about a year after the start of observation. The essence of the method lies in the regular monthly fixation in the calendar of the days of the beginning and end of menstruation. A diary of observations is kept in a special notebook. All external and internal factors that could affect the menstrual cycle. Stress, feeling unwell, sudden colds - all these factors are noted in a notebook.

    You will also need to calculate the shortest and longest menstrual cycle of the year. In order to determine the date of the earliest release of the egg, subtract 18 days from the shortest cycle. The latest egg release date is calculated by subtracting 11 days from the longest cycle. The interval between the obtained values ​​\u200b\u200band is the period of ovulation. Calculations by this method are theoretical and the exact date of ovulation cannot be determined from them.

    An example of setting the date of release of the egg

    According to the analysis of the data obtained for the year of observations, the shortest cycle in a woman is 24 days, the longest 28 days:

    • Earliest ovum release date: 24-18=6. Ovulation will occur 6 days after the start of the menstrual cycle.
    • The latest date for the release of the egg: 28-11=17. Ovulation will begin on the 17th day after the menstrual cycle.

    Period possible way out eggs can be from 6 to 17 days. With regular menstruation, the calculations are more accurate.

    It is also taken into account that in the female body there may be various failures. Therefore, it is not worth focusing on the fact that ovulation will begin exactly 12-15 days after the start of the cycle.

    With an irregular menstrual cycle, this method is not recommended.

    Method for determining ovulation by your own feelings

    Signs to look out for:

    1. 1. Discomfort in the abdomen. On the day of ovulation in the abdomen may appear discomfort. They usually appear on one side of the abdomen. Even pains of a cutting or cramping nature may appear.
    2. 2. Increasing sexual desire. Shortly before the start of ovulation, the reproductive instinct begins to take its toll and often these days a woman desires intimacy with a man. This is especially pronounced in women who have an irregular sex life.
    3. 3. The cervix changes. In order for the egg to leave the body without hindrance, the uterus softens and slightly opens the cervix. This cannot be seen with the naked eye. But any woman is able to check the condition of the uterus on her own. To learn to notice changes, you need to feel the uterus for several cycles.
    4. 4. Breasts swell. Before the onset of ovulation, the breast begins to hurt on palpation. The nipples harden and become sensitive. If a woman experiences similar sensations without visible reasons, which means that the process of ovulation is about to begin.
    5. 5. Saliva crystallizes. To check this parameter, you need to get a microscope. Scientists have found that during the release of the egg, saliva crystallizes and becomes like frost. Saliva should be checked every day.
    6. 6. Strange taste preferences. Before ovulation begins, a woman may suddenly want to eat something that previously caused rejection.
    7. 7. Heightened sense of smell. During ovulation, many women have a heightened sense of smell. Favorite perfumes suddenly begin to cause hostility, the smell of favorite dishes becomes disgusting.
    8. 8. Flatulence. During ovulation, increased gas formation is often observed.

    Determining the day of ovulation by this method is very inaccurate. Signs begin to appear just before the release of the egg and may be mild.

    How to determine the day of ovulation by measuring basal temperature

    Body temperature changes throughout the menstrual cycle. In order to come to certain conclusions, it is required to measure the temperature for at least six months.

    The application of this method requires compliance with some guidelines:

    • The entire period of the BT study (basal temperature) should be measured with one thermometer.
    • The temperature is measured immediately after sleep. Sleep time should not be less than 6 hours.
    • The method of measurement is oral, vaginal or through the anus. The last method is the most accurate. The selected measurement method cannot be changed throughout the study.
    • It is required to measure BT in the period from 6 to 8 in the morning. At other times, readings may be distorted.
    • The temperature measurement time should be at least 5-10 minutes.

    It is necessary to write down in a notebook the presence of such factors as:

    • stress;
    • colds;
    • taking alcohol;
    • taking medication;
    • sexual intercourse.

    All of these factors can affect changes in basal body temperature.

    For a more convenient recording of BT data, a two-axis graph is constructed. The day of measurement is written on the X-axis, the temperature data is written on the Y-axis.

The conception calendar is a handy thing that allows a woman to keep track of her menstrual cycle, namely, to determine dangerous and safe days in terms of possible pregnancy. The conception calendar is a form in which you must enter the first day last menstrual period, the program is using different colors shows which days are the most "fruitful". Try it, the conception calendar is really very easy to calculate!

For a better understanding of how the program works, we will present the main factors that were taken into account when creating it.

1. In the vast majority of women, ovulation (the only day in the month when the egg is ready for fertilization) occurs approximately in the middle of the cycle. Look at the conception calendar - the day of ovulation (exactly the middle of the menstrual cycle), as well as a few days before and after it are highlighted in orange and green.

2. Fertilization of the egg cannot occur during the days of menstruation, as well as at the very end of the cycle. These "safe" days are represented by pink(see the calendar of conception of a child).

You can also check the accuracy of the data obtained by monitoring your condition during the period of ovulation.

1. The amount of vaginal discharge will noticeably increase.

2. Libido (sexual desire) will increase.

3. You may notice a jump in basal temperature (measured in the rectum), but only if you have built a schedule in advance.

4. An ovulation test (available at almost any pharmacy) shows a positive result.

5. There may be short-term, aching pain in the uterus and ovaries.

6. Doctor with help ultrasound detects signs of an egg that has left the ovary.

You can calculate your conception calendar right now! Please enter accurate start information. critical days (the exact date) and in a couple of seconds you will get necessary information. Note that the data obtained cannot be trusted 100%, nevertheless, our body is a big mystery, and any “little things”, such as stress or a change of place of residence, can affect the processes in it.

Note also that ovulation does not occur every cycle. Every woman of reproductive age has at least 2 cycles per year "infertile".

For some couples, conceiving a baby is easy, while others have to work for a long time on procreation. Many factors influence this. If the partners are healthy, the reason for delaying pregnancy may be an error in calculating the fertile period in one cycle. It is necessary to correctly determine the favorable days of conception after menstruation and calculate when sex will be most effective. It is not difficult to make calculations, but you need to know certain nuances.

Young couple studying planning at breakfast

Many couples who are having trouble conceiving a baby have sex at the “inappropriate” time. The period favorable for pregnancy depends on the characteristics of the cycle of a particular woman. After menstruation, there are several days when it is easier to conceive a child. In one cycle, an increase in fertility is usually observed no more than five days - a few days before the release of a mature egg and a direct exit. Once ovulation has occurred, fertilization can only occur within twenty-four hours. If the sperm does not reach the target, menstruation begins, which marks the beginning of a new cycle.

The calculation of the period effective for pregnancy does not guarantee that conception will occur in this cycle, but it significantly increases the chances of seeing the long-awaited two strips.

Calendar method of calculation

In the middle of the cycle in women reproductive age ovulation occurs. The process takes a maximum of two days. During this period, the chances of a successful conception increase many times over. With a twenty-eight-day - thirty-day cycle, you need to plan sex for 14 - 16 days. At this time the probability successful conception rises many times. However, it is not always possible to accurately calculate the days of ovulation, and as a result, pregnancy does not occur. Deviations in the cycle can be observed due to:

  • stress
  • diseases;
  • taking medications;
  • nervous breakdowns.

With the right approach, you can significantly increase the chance of becoming parents.

To calculate ovulation after menstruation, you need to keep a special calendar. With it, you can track auspicious days. Important role when calculating, the duration of menstruation, the duration of the cycle, etc. play. In an ideal cycle (28 days), the 14th day of ovulation is considered. It is counted not from the moment when the menstruation ended, but from its beginning. However, ideal cycles are rare, and cycle times can vary.

In order to accurately determine with the help of the calendar which days after menstruation are suitable for conception, it is necessary to conduct observations for at least six months. If any deviations in the cycles were recorded, to identify a favorable period, you should use the following calculation:

  • Select two cycles in the calendar - the longest and the shortest.
  • Subtract eighteen from the number of days of the shortest cycle. This is how the beginning of a favorable period is determined (for example, the 8th day of the cycle, which has come).
  • Subtract 11 from the number of days in the longest cycle. The number that will be obtained after the calculations is those days of the menstrual period, when it is easiest to get pregnant.

The calendar technique often really helps to determine the period after menstruation, which is the most favorable for fertilization. However, it does not give 100% guarantees, because in the calculations, due to a number of factors, errors can be made.

Basal body temperature and conception

Effective for identifying the period when female body most ready for conception, is considered a method based on measuring basal temperature. He makes it clear when, at the end of menstruation, you need to have sex in order for conception to occur.

Basal temperature begins to be measured with the onset of menstruation (from the first day). Measurements should be taken every morning immediately after waking up. The thermometer should be placed near the bed, because after getting out of bed, the readings will be incorrect. Choosing this method to determine the favorable period in one cycle, a woman will have to keep a schedule. It will be updated daily with new information.

The graph allows you to determine the release of a mature egg. At the beginning of the cycle, the temperature does not rise above 37. When the thermometer shows 37, then we can talk about the release of the egg. The task of a woman is not to miss the moment when a slight temperature jump down happens: this happens just before ovulation. On this day, a couple planning a replenishment in the family should definitely have sex, because the probability of conception increases many times over.

Although this method of calculating auspicious times is considered effective, no one is immune from mistakes. There may be errors in the chart. Their appearance provokes a number of reasons:

A woman may one day simply forget to take her temperature, which will affect the entire schedule. Some measurements may not be taken correctly: for example, not immediately after sleep. However, the method is considered quite effective.

The methodology for calculating a favorable period based on temperature measurements should be adopted by women with irregular cycle when it is almost impossible to make calculations according to the calendar.

Personal feelings as a guide

Some women manage to determine ovulation without using any additional methods. They focus solely on their own feelings, which are repeated in each cycle. The onset of a period when the fertility function of the body increases is indicated by:

  • increased libido;
  • pain in the lower abdomen;
  • plentiful colorless discharge odorless. They can be observed for two to three days, and then the discharge disappears and is repeated only in the next cycle.

Relying solely on her own feelings, a woman should understand that the chances of making a mistake in determining the favorable period increase. If you can’t get pregnant, then you can’t do without a careful calculation of the “effective” period.

Modern methods for determining a favorable period

Different ways of testing determine the moment of fertility

Special tests will help determine the approach of the moment of release of the egg. By the principle of "work" they are identical to those that determine pregnancy. Ovulatory tests show the right time for fertilization in the form of two strips. Tests respond to luteinizing hormone: directly to an increase in its amount. A day and a half before ovulation, the level of this hormone in the female body rises. After the egg is released, it falls. Responding to hormonal changes, ovulatory test strips show either positive or negative result. After monthly tests, it is advisable to do daily, choosing a specific time. This method calculation is recognized as the most truthful among the "home" methods.

It is possible to determine the time when the probability of becoming pregnant is highest within one cycle using modern diagnostic methods. To learn about the release of the egg, for example, ultrasound helps. However, this method is used only if there is a need to accurately calculate the date of conception: for example, if, despite all attempts, pregnancy does not occur. After the start of menstruation, ten days are counted, after which the woman begins to go for an ultrasound scan. During diagnostic procedures the follicle is evaluated in dynamics. Based on these data, it is possible to determine the effective period for conception.

However, follicle growth is not always the main indicator. imminent offensive ovulation. Sometimes the follicle does not rupture, regression occurs. This rarely happens, but you should not exclude the possibility, especially if you have not been able to know the joy of motherhood for a long time. Ultrasound shows the presence of a corpus luteum in the ovary without a dominant follicle, free fluid behind the uterus. This indicates that the very long-awaited period has come when the chances of conceiving a baby are high: the body is ready to perform the reproductive function.

Is fertilization possible during menstruation?

During menstruation, pregnancy is unlikely. Especially in the early days. Blood discharge form an unfavorable environment for spermatozoa in the vagina. With menstruation, the level of all reproductive hormones decreases, the endometrium is rejected. Even if the spermatozoon has time to reach its goal, implantation will be prevented copious excretion blood and almost complete renewal of the endometrium, that is, pregnancy will not occur even with successful fertilization.

However, nature loves to present "surprises". This should not be forgotten. Sometimes it seems to a woman that she became pregnant during her period, although in fact the conception occurred before that. Some women simply forget about the ability of spermatozoa to be in a mobile state for up to five days. Fertilization that has occurred during a period that is considered unfavorable often indicates problems with reproductive system: for example, violations hormonal background, delayed ovulation, etc.

Carrying a baby is the most exciting and joyful moment in life.

Pregnancy that occurred directly in menstrual period, usually fixed with a short cycle and long periods. In such a situation, ovulation may fall on the last "red" days. If sexual intercourse occurred at the same time, the likelihood of consequences is high.

Sometimes pregnancy occurs in the previous cycle (as is more often the case in the middle), but the woman, guided by the last menstruation, does not even suspect this. Bloody discharge may appear in the first months of pregnancy due to hormonal disruptions. Unaware of your interesting position", the fair sex thinks that conception occurred during the last sexual intercourse - on critical days.

Conception immediately after the end of menstruation

Can conception happen literally as soon as menstruation is over? Logically, the answer should be negative: the egg has not yet matured, which means that conception is impossible. However medical practice knows many cases when pregnancy occurred immediately after critical days. Women should remember the axiom: the period in which conception is guaranteed not to happen simply does not exist. There is only a time in the cycle when the probability of fertilization is minimum / maximum, but nature can dispose of it in its own way.

Immediately after menstruation, fertilization can occur for a number of reasons. These include:

  • "Disproportion" of the cycle and menstruation: protracted periods with a short cycle;
  • maturation of several eggs in one cycle;
  • ovulation related to hormones.

Although conception can occur at any time, you should not rely on the favor of nature. Conception planning allows you to determine the most favorable period for fertilization in the cycle. This increases the chances of seeing two stripes as soon as possible.

Cycle duration

Cycle duration

duration of menstruation

duration of menstruation

  • Menstruation
  • Ovulation
  • fertile day

Enter the first day of your last menstrual period

  • Menstruation
  • Ovulation
  • fertile day

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Calculate ovulation with an online calculator

Above on the page is a calculator that will allow you to calculate ovulation online. The service will give you the opportunity to see a calendar for the next three months, which will mark the dates most favorable for conceiving a child. You will need to enter the required information:

  1. Date of the first day of the last menstruation;
  2. The number of days of the menstrual cycle;
  3. The duration of bleeding, that is, how many days the period lasts.
  • Red - days of menstruation;
  • Yellow - days of ovulation with a specified probability as a percentage to conceive a baby;
  • Green - the day of ovulation with the maximum potential for fertilization of the egg;

Thus, the program allows young spouses planning to replenish the family to calculate ovulation for conceiving a long-awaited baby. An additional option of our service that calculates ovulation for conception is a special marking of the days favorable for the conception of a girl, and the days from high probability conceive a boy. These categories of days are marked with corresponding icons.

Gynecologists call fertile days favorable for egg fertilization. Women who decide to calculate the ovulation calendar in our calculator will receive fairly accurate and reliable data on the fertile days in their body.

How does ovulation happen?

Ovulation is called the maturation of the egg in the female body within the biological cycle of the reproductive system. The maturation of the egg is its readiness for fertilization by a spermatozoon and, as a result, the birth of a new life inside the expectant mother.

Normally, in a woman's body, the menstrual period lasts from 28 to 35 days. The starting point of this cycle is the first day of menstruation. The finish point is the first day of the next menstruation. Usually ovulation occurs exactly in the middle of this cycle. If the menstrual cycle is 28 days, then on the 14th day. However, seven days are considered fertile (or favorable for conception): 1-2 days before ovulation, ovulation itself, 1-2 days after it.

If fertilization does not occur during this period, the mature egg simply dies.

Luteal phase (corpus luteum phase)

The menstrual cycle usually repeats every twenty-eight days. On his first day, a woman celebrates smearing bloody issues from the vagina. This cycle is a normal physiological process created by nature in order to enable a woman to become pregnant, bear and give birth to a baby.

Gynecologists distinguish three phases in the menstrual cycle:

  1. follicular phase;
  2. ovulatory phase;
  3. luteal phase.

When menstruation comes, the follicular phase begins. The uterus rejects the mucosal layer, prepared for the adoption of a fertilized egg, the maturation of a new follicle begins in the ovary. During this period, the hormones progesterone and estrogen decrease in the body. However, there is more hormone that stimulates the growth of the follicle. This phase lasts approximately thirteen days.

Then comes the ovulatory phase, which lasts only forty-eight hours. This period ends with the release of the egg, which can be fertilized by the sperm. IN this moment fertility is maximum.

It's time for the luteal phase, or the corpus luteum phase, which will last about two weeks.

This phase can turn into pregnancy if the egg was successfully fertilized in the previous stage.

In the luteal phase, a corpus luteum is formed from a ruptured follicle, which is a cell that generates progesterone, a necessary hormone for starting a pregnancy. During this period, the basal temperature increases, which will keep the corresponding indicators until the start of the next menstrual cycle, if pregnancy has not begun. The corpus luteum is the main endocrine element of the ovary. Because without progesterone, gestation is impossible.

The pituitary gland in the female brain produces luteinizing hormone. It promotes the formation of granulosa cells in the ovarian follicle, which produce progesterone. The corpus luteum in a woman's body is a temporary gland that exists only in the luteal phase of the menstrual cycle. In the first three days of the corpus luteum phase, granulosa cells in the cavity of the follicle actively increase in size, capillaries appear between them. Each cell of the corpus luteum is saturated with blood vessels. In the corpus luteum, the most active blood flow of the body takes place during this period. Three to four days after the ovulatory phase, the generation of this unique blood supply system is completed - a network of vessels in the corpus luteum. At this point, progesterone is most actively produced in a woman's body. If fertilization of the egg does not occur, the generation of progesterone - main function corpus luteum is completed on the twelfth day after ovulation. The corpus luteum in this case is a gland internal secretion 1-1.5 cm in size, which is now entering the stage of reverse development.

Ways to calculate the ovulation calendar

Calendar calculation method

Each female body has its own individual calendar of days with maximum fertility, that is, the days most favorable for sexual intercourse, which can result in the fertilization of an egg by a sperm cell. Exists calendar method ovulation calculation - auspicious days for conception. It is based on the peculiarities of the course of the menstrual cycle in a particular woman. It is not difficult to calculate it if the cycle is regular. For example, a girl knows for sure that her menstrual cycle is 30 days. In this case, thirty must be divided in half and subtracted two days. That is, 15 minus 2. Thus, on the thirteenth day after the first day of the last menstruation, favorable period for conception. Ovulation will be in our example on the fifteenth day, and fertile days begin on the thirteenth day of the cycle.

But this is only possible with regular cycle, which doesn't crash. Such calculations will be inaccurate and ineffective during the menstrual cycle, which in a woman either increases or decreases during the year.

Ovulation test

You can also calculate the day of ovulation in another way - purchase an ovulation test at the pharmacy. pharmaceutical market has a wide range of such tests. Just like a pregnancy test, an ovulation test should be immersed in a container of urine and wait for two strips to appear. If in a pharmacy pregnancy test, the markers of two strips are focused on the presence of a hormone in the urine chorionic gonadotropin human (hCG), then luteinizing hormone (LH) markers are used in the ovulation test. With irregular periods, it is not easy to determine the exact date of ovulation using this method.

Calculation of ovulation by physiological signs

In addition to all the above calculation methods fertile days, there is a method that any girl can use on her own (without the help of a specialist). It is enough just to carefully observe your own body and trust Mother Nature.

  1. The nature of the discharge from the vagina;
  2. Soreness of the mammary glands;
  3. Increased libido(sexual attraction to a partner);
  4. Emotional irritability;
  5. Discomfort in the lower abdomen;
  6. Changes in well-being.

Let's talk about each feature in more detail.

IN different phases cycle, which we talked about above, the expectant mother has different selections. A day or two before the ovular phase, vaginal discharge is usually clear, liquid (possibly viscous), similar in viscosity to egg white. In some cases, brown, bloody discharge is also possible during this period, popularly called "daub". And in the follicular phase, the discharge from the vagina is of a different nature - creamy, sticky, or there is no discharge.

Sometimes a girl's breasts swell a day or two before ovulation, touching the nipples becomes painful. This is due to an increase in the level of progesterone in a woman's body, that is, hormonal changes.

Raise sexual attraction to the future father is due to nature itself, which makes it clear to the female body that now is the most best time for conception and subsequent childbearing.

In one of the ovaries (left or right), a dominant follicle matures. This process on the day of ovulation may be accompanied by pulling (as during menstruation) pain in the lower abdomen.

Basal temperature

If your menstrual cycle is irregular, the most accurate picture of your fertile days on the calendar will be the method of regularly measuring basal temperature for you.

Within the phases of the menstrual cycle described above (follicular, ovulatory, luteal), in most cases, a woman has different indicators of basal temperature. This is due to a change in the dominant hormones in the body of the expectant mother. IN follicular phase basal temperature is usually low. In the ovulatory phase, the basal temperature rises to values ​​​​from thirty-seven to thirty-seven and three tenths of a degree. And it is in the corresponding corridor of values ​​until the new follicular phase.

In order for the method of measuring basal temperature to identify the most favorable days for conception to be effective, a woman should follow a number of recommendations:

  1. Measurements are taken rectally or vaginally for at least five minutes in a calm lying position;
  2. It is better if the thermometer is mercury rather than electronic (the same for the entire measurement period);
  3. Measurements must be taken in the morning at the same hour, without leaving the bed, after a long night's sleep (which lasts at least six hours);
  4. Measurements must be taken for at least two months, recording the result every day.

The site has a very convenient service that allows every day the expectant mother to enter the values ​​​​of basal temperature into the program, which, after the daily input of information for two menstrual cycles in a woman, will accurately and clearly calculate the days of ovulation online.

Testing in the laboratory

Miscellaneous Methods definitions of fertile days have varying degrees accuracy, because every female body is unique. Recall that the calculation of ovulation online in our calculator is one of the most accurate and effective methods.

There is another method for calculating ovulation days for a long-awaited pregnancy, which we will talk about now. On different stages During the menstrual cycle of a woman, the content of one or another hormone changes in her body.

In a modern laboratory (where everything is sterile and precise, like in a pharmacy), a girl who wants to get pregnant can be tested for the main female hormones.

  1. Follicle-stimulating hormone (FSH) increases on day 3-5 of the menstrual cycle;
  2. Luteinizing hormone (LH) - on days 3-8 or 21-23;
  3. Prolactin - for 3-5 or 19-21 days;
  4. Estradiol - on days 4-7 and 6-10;
  5. Progesterone - on the 6-8th day.

The increased concentration of these hormones in the body, detected during laboratory tests, indicates to the gynecologist which phase or which day of the cycle is currently taking place. This allows you to accurately predict the day of ovulation and fertile days.

In addition, the delivery of tests to the laboratory will identify a possible disease in the expectant mother and cure it in a timely manner.