Women's Health Calculator

Ovulation Calculator

This Women's Health Calculator will allow you to calculate the most probable days of ovulation, as well as an estimate of due dates using your last menstrual period and length of cycles.
This Ovulation Calculator will provide an estimate of future ovulation dates with as much accuracy as the information from your last menstrual period and average cycle length can offer.
You will need to input the date (in MM/DD/YYYY format) that you got your last menstrual cycle as well as your average cycle length.

This Ovulation Calculator is a great resource for Women's Health.


First Day of Your Last Period:
Average Length of Cycles:

Most Likely Date of Ovulation: Ovulation Range: Fertile Range: Next Period: Viable Pregnancy Test Date: Estimated Due Date if Pregnant:
Mar 22 2025 Mar 18 - Mar 26 Mar 18 - Mar 23 Apr 04 2025 Mar 30 2025 Dec 14 2025
Apr 19 2025 Apr 15 - Apr 23 Apr 15 - Apr 20 May 02 2025 Apr 27 2025 Jan 11 2026
May 17 2025 May 13 - May 21 May 13 - May 18 May 30 2025 May 25 2025 Feb 09 2026
Jun 14 2025 Jun 10 - Jun 18 Jun 10 - Jun 15 Jun 27 2025 Jun 22 2025 Mar 09 2026
Jul 12 2025 Jul 08 - Jul 16 Jul 08 - Jul 13 Jul 25 2025 Jul 20 2025 Apr 03 2026
Aug 09 2025 Aug 05 - Aug 13 Aug 05 - Aug 10 Aug 22 2025 Aug 17 2025 May 02 2026



Please enjoy using our Ovulation Calculator.






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