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BMI Calculator
Check your body mass index and healthy range from height and weight in seconds.
Favorite it to find it fast on home
When to use it
170 cm, 65 kg → BMI 22.5 (normal)
160 cm, 70 kg → BMI 27.3 (obese)
At 175 cm, the top of the normal range is about 70 kg
How to use it
1Step 1Fill in Height
2Step 2Change a value and the result updates instantly
3Step 3Save or copy the result
If the result looks off
The result looks wrong
Check the units and the baseline first. Changing a value updates the result instantly.
I want the starting values back
Press reset to return to the initial state.
Frequently asked questions
What is the healthy range?
18.5–22.9 is shown as normal (Korean standard).
Why is my BMI high when I am muscular?
BMI cannot tell muscle from fat. Two people with the same BMI can have very different body fat, so pair it with a waist measurement.