Pregnancy Weight Gain Calculator
Calculate the recommended weight gain during pregnancy based on pre-pregnancy BMI. Get trimester-by-trimester targets.
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What this calculator does
Pregnancy Weight Gain Calculator helps you quickly estimate calculate the recommended weight gain during pregnancy based on pre-pregnancy bmi. get trimester-by-trimester targets. with clean output and clear next steps.
How the calculation works
Enter Pre-Pregnancy Weight, Height, Current Week of Pregnancy and this calculator uses standard formulas to determine Pre-Pregnancy BMI and Recommended Total Gain. The output is displayed immediately in a user-friendly format.
Example calculation
For example, enter realistic values into the Pregnancy Weight Gain Calculator to see how the calculator produces Pre-Pregnancy BMI and Recommended Total Gain that you can use for planning and comparison.
Disclaimer
The calculations provided by this website are for informational purposes only and should not be considered financial, legal, tax, or professional advice.
Frequently Asked Questions
How much weight should I gain during pregnancy?
IOM guidelines: Underweight (BMI <18.5): 28-40 lbs. Normal (18.5-24.9): 25-35 lbs. Overweight (25-29.9): 15-25 lbs. Obese (30+): 11-20 lbs.