Health & Fitness
Pregnancy Weight Gain Calculator
Estimate healthy total weight gain during pregnancy.
Formulas and edge cases are reviewed against authoritative references before publication. For methodology, editorial standards, or corrections, use the links below.
Frequently asked questions
How is the recommendation calculated?
It uses BMI categories and common guidelines for total weight gain.
Is this medical advice?
No. Always follow guidance from your healthcare provider.
Does it adjust by trimester?
This calculator focuses on total pregnancy weight gain only.
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About this tool
This Pregnancy Weight Gain Calculator turns your inputs into practical results. Provide Pre-pregnancy weight and Height to calculate BMI and Recommended gain.
Adjust values to compare scenarios and see how sensitive the result is. The calculation uses the numbers as entered, so double-check units and expect small differences from rounding in the displayed totals.