Ovulation & Fertility Calculator

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First Day of Last Menstrual Period (LMP)

Average Cycle Length (28 days)

28d

Standard cycle is typically between 28 and 30 days.

Estimated Ovulation Day

Nov 1, 2026

Fertile Window:Oct 27, 2026 – Nov 2, 2026

Peak Conception:Oct 30, 2026 – Nov 1, 2026

Next Expected Period:Nov 15, 2026

Earliest Pregnancy Test:Nov 13, 2026

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