Health metrics

Ovulation Calculator

Use Ovulation Calculator in The Stash to evaluate scenarios quickly in a clean, branded workflow.

Try Ovulation Calculator

Enter your values, review the result instantly, and test scenarios with updated inputs.

LMP date

Cycle length (days)

Period length (days)

Estimated ovulation: 2026-03-16

Fertile window: 2026-03-11 to 2026-03-17

Estimated conception day: 2026-03-16

Weeks from LMP today: 0 weeks (First trimester)

Explore adjacent calculators to compare assumptions and build complete planning workflows.