Pregnancy Weight Gain Calculator

See the recommended total pregnancy weight gain for your pre-pregnancy BMI (single baby).

Pre-pregnancy weight (kg)

Height (cm)

Recommended total gain

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Pre-pregnancy BMI—

Guidance for a single baby. This is an estimate for general guidance, not medical advice. For a plan that fits you, talk to a doctor or qualified professional.

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How it works

Based on Institute of Medicine ranges by BMI

Frequently Asked Questions

How does the Pregnancy Weight Gain Calculator work?

See the recommended total pregnancy weight gain for your pre-pregnancy BMI (single baby).

Is this medical advice?

No. It gives general estimates only. For decisions about your health, speak with a qualified professional.