๐ Health & Fitness
Pregnancy Weight Gain Calculator
Recommended pregnancy weight gain depends on your pre-pregnancy body mass index. These ranges come from the Institute of Medicine guidelines and apply to a single baby.
How it works
Height
Weight before pregnancy
Pre-pregnancy BMI
Recommended total gain from
Recommended total gain to
Target weight at term from
Target weight at term to
Frequently asked questions
How do I use the Pregnancy Weight Gain Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.