Pregnancy Calculator
Use this pregnancy calculator to estimate your due date, current gestational age, and important milestones. Enter either the first day of your last menstrual period or the date of conception/ovulation.
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How it works
| Input used | Calculation |
|---|---|
| LMP | Add 280 days (40 weeks) |
| Conception / ovulation | Add 266 days (38 weeks) |
Note: Pregnancy dates are estimates. Your healthcare provider may adjust the due date based on ultrasound and clinical history.
Disclaimer: This calculator provides an estimate only and is not a substitute for medical advice, diagnosis, or prenatal care.