Adult example
70 kg and 175 cm
BMI 22.9, healthy range
Estimate body mass index and the standard BMI category.
Quick answer
Adult body mass index is weight in kilograms divided by height in metres squared.
Illustrative view
BMI is compared with common adult screening thresholds.
Adult body mass index is weight in kilograms divided by height in metres squared. The result is placed in commonly used adult screening ranges.
BMI is a broad screening measure, not a medical diagnosis. It does not directly measure body composition and may not suit children, pregnancy, or some athletic builds.
70 kg and 175 cm
BMI 22.9, healthy range
70 / 1.75²
22.86
A BMI from 18.5 up to, but not including, 25 is commonly described as the healthy range.
Not by itself. Discuss health concerns and appropriate measures with a qualified healthcare professional.
No. This tool runs locally in your browser, so the values or files you provide are not sent to a ToolStack server.
Keep going