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Due Date Calculator

Helps expecting parents calculate the estimated delivery date and track trimester progress week by week.

Interactive Due Date Calculator

Fitness & Health

Estimated Due Date

May 9, 2027

How to Use the Due Date Calculator

  • Enter your last menstrual period date to see your estimated due date.

Formula & Calculation Methodology

Due Date = LMP + 280 days.

Our mathematical algorithms adhere to standard scientific and financial guidelines to deliver maximum accuracy.

Frequently Asked Questions

How many weeks is a full term pregnancy?

Full term pregnancy is considered between 39 weeks 0 days and 40 weeks 6 days.

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