Period & Ovulation Calculator: Fertile Dates Calendar

Ovulation & Period Calculator

Track Your Cycle, Know Your Fertile Days – Instantly!

Our Ovulation & Period Calculator is a simple yet powerful tool designed to help women track their menstrual cycle, predict their next period, and identify their most fertile days. Whether you’re trying to conceive or just want to better understand your body, this calculator offers quick insights based on your last period date and average cycle length.

Just enter:

  • The first day of your last period
  • Your average cycle length

And instantly discover:

  • Your next period date
  • Your ovulation day
  • Your fertile window

This tool is completely free, easy to use, and requires no sign-up. Perfect for planning, wellness tracking, or fertility awareness.

Note: This tool is for informational purposes only and should not replace medical advice. Please consult a doctor for accurate diagnosis and guidance.