Ovulation Calculator
The Ovulation Calculator estimates your most fertile days and likely ovulation date based on menstrual cycle information. Use it for family planning and fertility tracking.
Ovulation Calculator
Find your most fertile days, ovulation window, and pregnancy odds based on your menstrual cycle.
Cycle Details
2145 days
1016 days
Period
Fertile Window
Ovulation Day
Regular Day
Enter your cycle details and click Calculate to see your fertile window, ovulation date, and cycle calendar.
Medical Disclaimer: This tool provides estimates based on a standard 28-day cycle. Individual cycles vary. Consult a healthcare provider for fertility advice.