Pre-Pregnancy BMI

BMI calculated from pre-pregnancy (or first-trimester) weight — the basis for IOM gestational weight gain targets.

For healthcare professionals.These calculate a score or a measurement from values you enter. They do not diagnose, and they are no substitute for clinical judgement. If you are a patient, discuss any result with your own doctor rather than acting on it.

Pre-pregnancy Weightkg

Heightcm

Enter the values above to see the result.

Source

Institute of Medicine (US) and National Research Council (US) Committee to Reexamine IOM Pregnancy Weight Guidelines. Weight Gain During Pregnancy: Reexamining the Guidelines. 2009.

Shown for reference and checked against the source above. Confirm against current guidance before acting on it, and use your own clinical judgement.

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