Find your fertile window and ovulation day, or estimate a due date — with the reasoning shown, not just a number.
The gap between ovulation and your next period. 14 days is typical.
OVULATION IN – – DAYS
Enter your last period date to see results
Relative likelihood of conception if intercourse happens on each day.
IF YOU CONCEIVE THIS CYCLE
Based on 266 days from ovulation. A dating scan will refine this.
These estimates are educational and assume regular cycles. Irregular bleeding, PCOS or thyroid conditions change the picture — our team can help you interpret yours.
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Educational guidance only — always confirm with your clinician.