Fertility Awareness Method Calculator

Track your cycle and estimate fertile days

Standard
Custom

Fertile Window

Mar 22, 2025 – Mar 28, 2025
Next Period Expected: Apr 10, 2025
Ovulation (estimated): Mar 27, 2025
Current Cycle Day: Day 17
Period
Fertile Window

Tracking Tips

  • Track basal body temperature every morning before getting out of bed
  • Note cervical fluid changes throughout your cycle
  • Record other fertility signs like cervical position and secondary symptoms
  • Use a combination of methods for highest effectiveness

This calculator provides estimates based on typical cycle patterns. For personalized family planning, consult with a healthcare provider.