Next Period from Ovulation

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Next Period from Ovulation. རིན་མེད་ཨོན་ལའིན།.

Estimated ovulation
Fri, Jul ༡༧, ༢༠༢༦

Fertile window is approximate (~༥ days before + day after).

Fertile fromSun, Jul ༡༢, ༢༠༢༦
Fertile untilSat, Jul ༡༨, ༢༠༢༦

Estimate your next period start date working backwards or forwards from a known ovulation day.

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Are results official?

No — quick estimates only. Confirm with your bank or provider.

Is data saved?

No. Calculations run in your browser.

Where is the full tool?

Each satellite links back to the main hub calculator.