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Period Calculator,Menstruation Calendar,PMS Calendar, Menstrual Period Calculator

This is a menstruation/period calculator that used to calculate your starting dates for the next 6 periods. PMS symptoms most often begin 1-10 days before your period and stop when your period begins. It can also visually indicate your PMS day on the calendar.To use the calculator,please note that your periods of fertility will be based on regular cycles.
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Calculate your Menstrual Period and PMS days   

Enter the starting date of your last period:

Month:      Day:         Year: 

Menstrual cycle length:    Period lasted for:days

PMS lasted for(optional):



Menstruation or a period is the shedding of the endometrium. during your period, your body sheds the uterus lining along with blood.It lasts from puberty until menopause among non-pregnant women.Normal, regular menstruation that lasts for a few days (usually 3 to 5 days, but anywhere from 2 to 7 days is considered normal).The average blood loss during menstruation is 35 milliliters with 10–80 ml considered normal.[Menstruation is also called menstrual bleeding, menses, catamenia.
Premenstrual syndrome (PMS)

Premenstrual syndrome (PMS) is a collection of somatic and affective symptoms related to a woman's menstrual cycle. affective symptoms include symptoms like depression, angry outbursts, anxiety, irritability, confusion, and social withdrawal. Somatic symptoms include symptoms like abdominal bloating,breast tenderness, headache, and swelling of hands and feet.PMS symptoms most often begin 1-10 days before your period .The symptoms usually stop soon after your period starts.

How to calculate menstruation or Period

Most menstrual periods last from three to five days.An estimated menstruation can be calculated by following steps 1 through 4:

1.You need to know the starting date of your last period and your menstrual cycle length. Cycles range from 21 to 40 days or more, with an average of around 28 days.
2. Enter the date and your menstrual cycle length.
3.Enter the number of days your period lasts.
4.If you think you have PMS, Enter the number of days your PMS lasts.
Click the button, You'll get the calculation.
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Top Use:    Calculate next menstrual period - LMP:2012-7-1  Menstrual cycle length:28  Period days:28

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