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Doctor insights on: How To Calculate When My Period Is Due

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Menstrual Cycle (Definition)

The menstrual cycle begins with the shedding of the uterine lining, resulting in bleeding from the vagina. A few weeks later, one ovary releases an egg and the uterine lining thickens in preparation for a potential pregnancy. Pregnancy can occur at this stage if sperm fertilizes the egg. If the egg is not fertilized, the egg will leave your body and ...Read more


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Finished a 21day pack of mercilon on the 22nd and didn't start the next pack due 29th. my period came 25-28 nov. from when do i calculate my cycle?

Finished a 21day pack of mercilon on the 22nd and didn't start the next pack due 29th. my period came 25-28 nov. from when do i calculate my cycle?

Cycles on the pill: If you are taking a birth control pill then the pill is in charge of you cycle. You will bleed when you stop taking the pill just like you did in November. Day 1 of your cycle is the first day of bleeding so in your case Nov 25th. ...Read more

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What is a good way to calculate my period cycle?

What is a good way to calculate my period cycle?

Calculation.: First day of period is day one. Remember that women have a certain length of the menstrual cycle . Some gals think it should come on the same day of each month - not so. ...Read more

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I can't calculate when i will have my period. Any tips?

I can't calculate when i will have my period. Any tips?

Past history: Use your past history to predict the future events. Write the first day of your period on a calendar for the next 3-4 month. Count how many days from one to the next. Average it out and you should be able to predict the next one. ...Read more

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How do I calculate my safe and unsafe period , i see my period every 28 to 30 days?

How do I calculate my safe and unsafe period , i see my period every 28 to 30 days?

Safe/ unsafe period: Remember menstrual cycle is devided in two parts by ovulation, second half is always fixed. Ovulation occurs 14 days before next cycle starts. Ovum life is 3 days and sperm life is 1 day . So unsafe period is 3-4 days before ovulation to 4-5 days after ovulation . For 28 day cycle it is unsafe between 11 - 19 th day of cycle. Count for 30 day cycle accordingly. ...Read more

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How do I calculate for my next period? If my period start on 15 Aug and end 17 or 18 august and my cycle usual is 30 days? Help me

How do I calculate for my next period? If my period start on 15 Aug and end 17 or 18 august and my cycle usual is 30 days? Help me

Menses: If your cycle is 30 days then you time it from the day it starts and count 30 days in the future. How long it lasts, when you ovulate or when you have sex has nothing to do with when the next period should start. Menstrual periods are timed from start to start. ...Read more

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I had my period last 27sep 2013 . My first day of my period was 23 sep 2013. Pls help me calculate safe and unsafe days. Thank you?

I had my period last 27sep 2013 . My first day of my period was 23 sep 2013. Pls help me calculate safe and unsafe days. Thank you?

Natural planning: Natural family planning requires avoiding sex for about 10 days per cycle. This is because sperm often lives up to 5 days. Also the day of egg release can change by a few days from month to month. Here is a link to a website w reliable instructions on using this method to prevent pregnancy: http://americanpregnancy.Org/preventingpregnancy/fertilityawarenessnfp.Html. ...Read more

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If my period end 3-4days (15-18aug), my cycle is 30days,I TTC on 1aug and my period usually end 7-8days. How do I calculate my next period?

If my period end  3-4days (15-18aug), my cycle is 30days,I TTC on 1aug and my period usually end 7-8days. How do I calculate my next period?

Menses: If your cycle is 30 days then you time it from the day it starts and count 30 days in the future. How long it lasts, when you ovulate or when you have sex has nothing to do with when the next period should start. Menstrual periods are timed from start to start. ...Read more

Dr. Ravi Chand
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Menstrual Period (Definition)

Menstrual period is a medical term for the monthly bleeding ...Read more