🌸
Ovulation & Fertile Window
First day of last period
Average cycle length (days)
Most fertile, likely ovulation
Wed, Sep 9
Fertile window:
Fri, Sep 4 → Thu, Sep 10
(about 6 days).
Cycle
Fertile window
Ovulation
This cycle
Fri, Sep 4 – Thu, Sep 10
Wed, Sep 9
+1 cycle
Fri, Oct 2 – Thu, Oct 8
Wed, Oct 7
+2 cycles
Fri, Oct 30 – Thu, Nov 5
Wed, Nov 4
✨ Live · Calendar estimate (ovulation ≈ next period − 14 days). Not a contraceptive method. Cycles vary. Ovulation kits or tracking are more precise.
🧮 Powered by Calctube