Health & Fitness CalculatorsPrivate by design
Pregnancy Weight Gain Calculator
Enter your pre-pregnancy BMI to see the Institute of Medicine's recommended total weight gain range for a single pregnancy.
How to use this tool
- 1Enter your pre-pregnancy BMI.
- 2See the recommended total weight gain range for your category.
Frequently asked questions
Does this apply to twin pregnancies?+
No — these ranges are for a single pregnancy; twin and multiple pregnancies have different, generally higher recommended weight gain ranges.
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