Ovulation Calculator
Use the Ovulation Calculator to get a fast, readable ovulation result with inputs, a clear answer, and the formula shown below.
Result
Estimated ovulation date is May 15, 2026.
Ovulation date
May 15, 2026
How it works
This calculator uses a practical ovulation formula and shows the work in plain language so results are easy to review.
Formula
Ovulation = LMP + cycle length - 14
Example
Example ovulation calculation
Use the default values in the calculator form. Press Calculate to see the result summary, supporting values, and formula.
FAQs
What does the Ovulation Calculator do?
It turns your inputs into a clear ovulation result and includes the formula used for the calculation.
Can I use this result for planning?
Yes, it is useful for quick planning and comparison. For financial, health, legal, or tax decisions, confirm important numbers with a qualified professional.
Disclaimer: This calculator is for educational planning only and is not professional advice.
Last updated: 2026-05-24
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