calculatorBMI Calculator
Your body mass index from height and weight, with the healthy weight range for your height.
Inputs
Units & format
Number format
Currency
Date format
Does this result look right?
How It Works
bmi = weight / (height * height)
weight = 72 · height = 1.75
Live — recalculated with your numbers
Frequently Asked Questions
BMI can't tell muscle from fat, so very muscular people often score "overweight". Treat it as a quick screening number, not a diagnosis.
For most adults, 18.5–24.9. Ranges differ for children, during pregnancy and for some ethnic groups.
Version History (1 version)
- v1 7 Jul 2026
Sign in to join the discussion.
Healthy-range readout is a nice touch — most BMI tools just give the number.