Pregnancy Due Date Calculator
Estimate your due date and current pregnancy week
Pregnancy Due Date Calculator
Enter your details below and get instant results
Pregnancy Due Date Calculator
Calculate your estimated due date and track your pregnancy week-by-week based on your last menstrual period.
How to Use
- Enter the first day of your last menstrual period (LMP)
- Enter your average cycle length (default 28 days)
- Click Calculate to see your due date and current pregnancy progress
Formula
Due Date = LMP + 280 days (40 weeks)
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