Pregnancy Due Date Calculator
Calculate your baby's due date and pregnancy milestones based on your last menstrual period (LMP). Get accurate pregnancy timeline and trimester information.
Estimated Due Date
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Pregnancy Information
Current Week
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Trimester
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Conception Date
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Pregnancy Timeline
First Trimester (Weeks 1-12)
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Second Trimester (Weeks 13-26)
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Third Trimester (Weeks 27-40)
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All calculations run locally. Your data stays private.
Why use Pregnancy Due Date Calculator?
Our pregnancy due date calculator helps you determine your baby's estimated delivery date based on the first day of your last menstrual period. Perfect for tracking pregnancy milestones, planning prenatal care, and preparing for your baby's arrival.
- Accurate due date calculation using the standard 280-day pregnancy cycle
- Automatic conception date estimation
- Week-by-week pregnancy tracking
- Trimester breakdown with key dates
- Days remaining until due date countdown
- Based on medical pregnancy calculation standards
- Completely free with no registration required