Pregnancy Weight Gain Calculator
Calculate the recommended weight gain based on your pre-pregnancy BMI.
This tool is for informational purposes only and does not replace medical advice. Consult a physician for decisions regarding your health.
cm
kg
weeks
Result
11,5–16 kg
Recommended total weight gain: 11,5–16 kg (Normal)
Result in all units
Step-by-step solution
What Is Pregnancy Weight Gain?
The recommended weight gain during pregnancy depends on your pre-pregnancy body mass index (BMI). Balanced weight gain is monitored for both maternal and baby health.
How is it calculated?
How Is It Calculated?
- Enter your pre-pregnancy height and weight.
- The recommended total weight range is determined based on your BMI range.
For an expectant mother starting at a normal weight, 11,5–16 kg is generally recommended.
Frequently Asked Questions
Should an underweight expectant mother gain more?
Yes; those with a low pre-pregnancy BMI are advised to gain more, while those who are overweight are advised to gain less.