# How do I calculate my period cycle?

## How do I calculate my period cycle?

Starting on the first day of your period, start counting. The day before your next period is the last day of your menstrual cycle. That’s when you stop counting. That’s how many days you had in your menstrual cycle that month.

### How do I calculate my 28-day cycle?

Your menstrual cycle is the time from the first day of one period to the first day of your next period. So if you have a 28-day cycle, it takes 28 days to get from the beginning of one period to the beginning of the next.

**What is a normal menstrual cycle?**

The menstrual cycle, which is counted from the first day of one period to the first day of the next, isn’t the same for every woman. Menstrual flow might occur every 21 to 35 days and last two to seven days. For the first few years after menstruation begins, long cycles are common.

**When should my period start calculator?**

It is a cycle that usually begins between 12 and 15 years of age that continues up until menopause, which, on average, occurs at the age of 52. The menstrual cycle is typically counted from the first day of one period to the first day of the next. It is controlled by the rise and fall of hormones. The length of a woman’s menstrual cycle varies.

## How to I count my menstrual cycle?

How to track your period manually? Note the first day of your last menstrual period as day One. Count the days in between before you start another period. Mark the last day that is when you are supposed to start your next period. After a couple of months of marking likewise, you will be then able to figure out the actual menstrual cycle length, and you can calculate accordingly.

### How do you calculate the menstrual cycle?

How to Calculate Menstrual Cycle. Keep track of how many days the period lasts. When you begin your period the next month, make note of that date. Count the days between your period start dates. Now count forward from the beginning of your second period to the appropriate number of days – this should be when you start your period again.

**How do you count a menstrual cycle?**

Get a calendar. This can be either a paper calendar or one on a computer,phone,or tablet.