Advanced Period Calculator

Track your menstrual cycle, predict your next period, and plan ahead with accuracy.

Calculate Your Next Period

Understanding Your Menstrual Cycle

Your menstrual cycle is an essential indicator of reproductive health. It typically lasts between 21 and 35 days, with the average being 28 days. Keeping track of your cycle helps in planning pregnancy, avoiding unexpected periods, and identifying any irregularities early.

Why Use a Period Calculator?

How Does This Calculator Work?

Our period calculator estimates your next period date based on your last period start date and your cycle length. It uses a simple formula:

Next Period = Last Period Start Date + Cycle Length

Frequently Asked Questions (FAQs)

The calculator provides an estimate based on average cycle data. For best accuracy, track your cycle regularly.

Yes! Knowing your cycle length helps in predicting ovulation, which is useful for family planning.

You can take an average of your last 3 cycles for more accurate predictions.