See the recommended weight gain range during pregnancy based on your pre-pregnancy BMI.
See the recommended weight gain range during pregnancy based on your pre-pregnancy BMI.
Based on pre-pregnancy BMI category (IOM Guidelines)
BMI 23 at week 20 → Expected gain 5.8–8.0 kg so far (total 11.5–16 kg).
Enter your values in the fields above and click "Calculate" to get instant results. All calculations happen in your browser — nothing is sent to any server.
What is Pregnancy Weight Gain Calculator?
See the recommended weight gain range during pregnancy based on your pre-pregnancy BMI.
What formula does this use?
This calculator uses: Based on pre-pregnancy BMI category (IOM Guidelines)
Is this calculator free?
Yes! All calculators on CalcNest AI are 100% free with no account required.
Is my data safe?
Absolutely. All calculations run locally in your browser. We never store or transmit your input data.