Gestational Age Calculator
Calculate gestational age from last menstrual period (LMP) or conception date. View current trimester, due date, pregnancy progress, and fetal development milestones.
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Enter LMP or conception date to calculate gestational age.
About Gestational Age
Gestational age is typically measured from the first day of the last menstrual period (LMP). A normal pregnancy lasts about 40 weeks (280 days) from LMP.
- Calculate from LMP or conception date
- Trimester and progress tracking
- Key developmental milestones
- This is for informational purposes only
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Disclaimer: This tool is provided as-is for informational and educational purposes only.