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Pregnancy Weight Gain Calculator

Calculate healthy pregnancy weight gain by trimester based on pre-pregnancy BMI. Track recommended weight gain range for single and multiple pregnancies.

📏 Select Your Units

🇺🇸 Imperial (lbs, inches)🌍 Metric (kg, cm)

Pre-Pregnancy Weight*

lbs

Height*

inches

Current Weight*

lbs

Weeks Pregnant*

weeks

How many weeks pregnant are you?

Pregnancy Type

Results

Frequently Asked Questions

How much weight should I gain during pregnancy?+

When should most weight gain occur?+

What if I'm not gaining enough weight?+

What if I'm gaining too much weight?+