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Health & Fitness

Pregnancy Weight Gain Calculator

Calculate the IOM-recommended total pregnancy weight gain range based on your pre-pregnancy BMI.

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Recommended Total Gain
11.5–16 kg (25.35–35.27 lb)
  • Pre-Pregnancy BMI23.6
  • CategoryNormal weight

Based on Institute of Medicine (IOM) guidelines for a single pregnancy — twins/multiples have higher targets. Always follow your provider's specific guidance.

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