Pregnancy Calculator

Calculate based on

Uses the date you were given, and works the whole schedule backwards from it.

Example

This is a sample result, not your calculation. Enter your own values to replace it.

Choose how you are dating the pregnancy, fill in that method's dates, and calculate.

Pregnancy progress

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trimester

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estimated due date

Your pregnancy schedule
MilestoneDateGestational age
Last menstrual period — —
Estimated conception — —
Second trimester begins — —
Third trimester begins — —
Full term begins — —
Estimated due date — —

Check the dates

Fill in the dates the method you chose asks for.

This is general information, not medical advice. Your healthcare provider's dating takes precedence.