✨ New Tool

When is the
big day? 👶

Use our free Pregnancy Due Date Calculator to find out your estimated delivery date, current trimester, and baby's progress using your cycle history.

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Calculates based on your exact cycle length, not just the 28-day average.

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See your current week, trimester, and a visual progress bar.

All calculations are processed locally. Your health data is 100% private.

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Pregnancy Due Date Calculator

Find out your baby's estimated arrival date based on your cycle.

First day of last period

Average Cycle Length28d

20dTypical: 28 days45d