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👶 Pregnancy Calculator
Calculation Method
Last Menstrual Period
Conception Date
Ultrasound Date
First Day of Last Menstrual Period
Conception Date
Ultrasound Date
Gestational Age at Ultrasound (weeks)
Clear
Calculate
Results
Estimated Due Date
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Current Week of Pregnancy
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Days Pregnant
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Weeks Remaining
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1st Trimester
2nd Trimester
3rd Trimester
Due
Key Milestones
Notes:
The estimated due date is calculated as 40 weeks from the first day of your last menstrual period.
Only about 5% of babies are born on their exact due date.
This calculator provides estimates only and should not replace professional medical advice.