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Weight Gain During Pregnancy

Estimates recommended weight gain during pregnancy according to guidelines, based on prepregnancy BMI and gestational age, supporting monitoring of maternal weight evolution.

Pregnancy type

Singleton pregnancy Twin pregnancy

Gestational age (weeks)

Additional gestational days (days)

Height (cm)

Prepregnancy weight (kg)

Current weight (kg)

Complete the fields and press Calculate.

Note: MedicalC is NOT medical software and does NOT issue diagnoses or treatment recommendations. The calculators are for educational and informational purposes, use published medical formulas, and are not a substitute for medical consultation. Results should be interpreted by professionals.Read the full disclaimer.

Obstetrics and Gynecology

Weight Gain During Pregnancy