Pregnancy Weight Gain Calculator (2026)

Calculate your target weight gain based on IOM guidelines, BMI, and pregnancy stage.

Configuration

Measurement Unit

Pre-pregnancy Weight

Current Weight

Height (Inches or cm)

Use inches for Lbs, cm for Kg.

Current Week of Pregnancy

From 1 to 40.

Twins or Multiples

I am expecting twins

Calculations based on Institute of Medicine (IOM) guidelines. Always consult your OB-GYN.

Awaiting configuration

Please enter your data to unlock the 2026 performance breakdown.

DailyHealthStats Performance Core v2026

Fill in the required parameters in the form above. We've provided defaults to help you get started.

The results update automatically as you change values, providing immediate feedback.

Use the "Copy Results" button to save your calculation or share it with others.