BMI Calculator

Calculate your Body Mass Index (BMI) and check your health category based on height and weight. Free online BMI calculator | ProToolsly.

How to Use BMI Calculator

  1. Input Body Weight

    Enter your current body weight in kilograms (kg).

  2. Input Height

    Enter your standing height in centimeters (cm).

  3. Calculate Score

    Click "Calculate BMI" to compute your score using standard WHO body mass index formulas.

  4. Review Category

    Analyze your result to see whether you fall into Underweight, Normal Weight, Overweight, or Obese categories.

Frequently Asked Questions

A BMI between 18.5 and 24.9 is generally considered normal and healthy for adults.

BMI provides a great general health assessment for most adults.

It uses the WHO standard formula: BMI = weight (kg) / [height (m)]².