Ovulation Calculator
Estimate your most fertile days and ovulation date.
Estimated Ovulation Date
-
Fertile Window Starts
-
Fertile Window Ends
-
Expected Next Period
-
Fertility Calendar
Fertile
Ovulation
Period
About Ovulation
- • Ovulation typically occurs 14 days before your next period
- • The fertile window includes 5 days before and 1 day after ovulation
- • Sperm can survive in the body for up to 5 days
- • The egg is viable for about 12-24 hours after release
⚠️ This calculator provides estimates only. For accurate tracking, consider using ovulation predictor
kits or consulting a healthcare provider.