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Pregnancy Due Date

Estimate child delivery dates based on standard gestational calculation curves.

Calculator Inputs

First Day of Last Period

Results

Expected Delivery Due Date17 July 2027

Current Gestational Age0 Weeks 1 Days

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Frequently Asked Questions

Naegele's rule calculates the due date by adding 1 year, subtracting 3 months, and adding 7 days to the LMP date.

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