TREN
Regl CalCulator
Period Calculation
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Period Date
Period When You Can Get Pregnant
Enter the first day of your last period!
A standard period cycle is, on average, 28 days long. In this case, approximately 28 days after the first day of the last period will be the start date of the next period. However, each woman's cycle can be different and periods ranging from 21 to 35 days are normal. acceptable.
The calculations here are general information and do not contain any health recommendations. No medical information is given.
How to Calculate Your Period Cycle?
The period calculator estimates your next menstruation based on your last period date and average cycle length.
Steps
- Enter the first day of your last period.
- Select your average cycle length.
- Click “Calculate”.
- See your next period, ovulation, and fertile days.
Frequently Asked Questions
- How long does a period last?
Usually 3 to 7 days. - Is a delayed period normal?
Delays up to 7 days are often normal. - How do I know my ovulation days?
You may notice clear discharge and mild cramps.