Pregnancy Due Date Calculator
Calculate your estimated due date and track your pregnancy milestones based on your last menstrual period or conception date.
Calculation Method
Last Menstrual Period Date
Select the first day of your last menstrual period
Important Information
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Medical Disclaimer
- • This calculator provides estimates only
- • Due dates can vary by ±2 weeks naturally
- • Consult your healthcare provider for accurate dating
- • Ultrasound dating may be more accurate
- • Only 5% of babies are born exactly on their due date
Pregnancy Information
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Enter your date to calculate pregnancy information
Pregnancy Timeline
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First Trimester
Weeks 1-12: Major organ development, morning sickness may occur, first prenatal appointments, and initial pregnancy symptoms.
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Second Trimester
Weeks 13-26: Often the most comfortable period, anatomy scan, feeling baby movements, and energy levels typically improve.
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Third Trimester
Weeks 27-40: Rapid growth, preparation for birth, hospital bag, birth plan, and final prenatal appointments.