Pregnancy Due Date Calculator
Estimate your pregnancy due date and remaining time based on how many weeks pregnant you are. A typical pregnancy lasts 40 weeks (280 days).
weeks
days
Weeks Remaining
28 weeks
Days Remaining196 days
Current Trimester1
Pregnancy Progress30.0 %
Weeks Remaining vs Weeks Pregnant
Fórmula
## Pregnancy Duration A typical pregnancy lasts **40 weeks (280 days)** from the first day of the last menstrual period (LMP). ### Trimesters | Trimester | Weeks | |---|---| | First | 1-12 | | Second | 13-26 | | Third | 27-40 |
Ejemplo Resuelto
A woman who is 12 weeks and 0 days pregnant.
- 01Total days pregnant = 12 x 7 + 0 = 84 days
- 02Days remaining = 280 - 84 = 196 days
- 03Weeks remaining = floor(196 / 7) = 28 weeks
- 04Progress = 84 / 280 x 100 = 30.0%
Preguntas Frecuentes
How is a due date calculated?
A due date is estimated as 280 days (40 weeks) from the first day of your last menstrual period (LMP). Only about 5% of babies arrive on their exact due date.
What are the trimesters?
The first trimester is weeks 1-12, the second trimester is weeks 13-26, and the third trimester is weeks 27-40.
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