Udaan Tools

BMI Calculator: Body Mass Index for Adults

Enter your height and weight to see your BMI, the WHO category and the weight range that counts as healthy for your height.

How to use BMI Calculator

  1. Choose metric or imperial units.
  2. Enter your height and weight.
  3. Read your BMI, category and healthy weight range.

What the BMI categories mean

  • Below 18.5: underweight.
  • 18.5 to 24.9: healthy weight.
  • 25 to 29.9: overweight.
  • 30 and above: obese.

Limits of BMI

BMI is a screening number. It does not measure body fat or muscle, and it does not suit children, pregnant women or athletes. Ask a doctor for personal advice.

Frequently asked questions

How do I calculate BMI?

BMI = weight in kg ÷ (height in metres)². Enter your numbers and the tool does the maths.

BMI kaise nikale?

Height aur weight likhein. BMI aur healthy weight range turant dikh jayega.

What is a healthy BMI?

The WHO healthy range is 18.5 to 24.9 for adults.

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