BMI calculator

Calculate your body mass index and healthy weight range.

Body mass index (BMI)22.9
StatusNormal weight
Healthy weight range56.7 – 76.3 kg

About the BMI calculator

Body Mass Index (BMI) is the ratio of weight to height squared, and it's a quick measure for assessing an adult's weight status. This number is not a substitute for a doctor's diagnosis, but it's a good starting point for monitoring health.

How to use it

  1. 1Enter your weight in kilograms.
  2. 2Enter your height in centimeters.
  3. 3See your BMI value and weight status.

Why use this tool?

  • Instantly calculate BMI and the healthy weight range
  • Display the weight status category
  • No health information sent to any server

Calculation formula

BMI = weight (kg) ÷ height² (m)

Worked examples

Sample calculation

A person 175 cm tall weighing 70 kg has a BMI of about 22.9, which falls in the normal weight range.

Answers to popular searches

BMI for a height of 175 cm and weight of 80 kg

People search for: “bmi for 175 cm height and 80 kg weight”

Divide the weight by the height squared (in meters).

Height
175 cm
Weight
80 kg

BMI of about 26.1, which falls in the overweight category

Calculate with the BMI calculator

Frequently asked questions

What is considered a normal BMI?

A range of 18.5 to 24.9 is considered the normal weight range.

Is BMI accurate for athletes?

No; high muscle mass can make BMI appear higher than actual body fat suggests.

What is a normal BMI?

A range of 18.5 to 24.9 is considered normal weight for adults.

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