Due Date Calculator

Calculate your baby's due date and get your complete pregnancy timeline

Calculate Your Due Date

First Day of Last Period (LMP)

Average Cycle Length

Conception Date

Ultrasound Date

Gestational Age at Ultrasound

Embryo Transfer Date

Embryo Age at Transfer

Your Baby's Due Date

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0Months
0Weeks
0Days
0 weeks40 weeks
0%
1st Trimester
2nd Trimester
3rd Trimester

Current Week

0 weeks, 0 days

Trimester

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Days Until Due

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Last Period (LMP)

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Conception Date

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1st Trimester Ends

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2nd Trimester Ends

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3rd Trimester Begins

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Full Term

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Pregnancy Milestone Timeline

About Due Date Calculator

The Due Date Calculator helps expecting parents determine when their baby is likely to arrive. Calculate your estimated due date using last menstrual period, conception date, ultrasound information, or IVF transfer date.

How to Use

Choose from 4 calculation methods: Last Period (most common), Conception Date (if known), Ultrasound (most accurate), or IVF Transfer (for assisted reproduction).

Disclaimer

This calculator provides estimates only. Consult your healthcare provider for medical advice. Only 5% of babies arrive on their exact due date.