Calculators
100% Client-Side
BMI Calculator
Calculate Body Mass Index (BMI) and health category based on WHO standards.
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Formula 1: What is X% of Y?
What is % of = 37.5
Calculation: (15 / 100) × 250 = 37.5
Formula 2: X is what percent of Y?
is what % of = 22.5%
Calculation: (45 / 200) × 100 = 22.5%
Formula 3: Percentage Increase or Decrease
From to = +50% increase
Calculation: ((150 - 100) / 100) × 100 = +50%
How to use BMI Calculator?
- 1 Select your unit preference (Metric: cm/kg or Imperial: feet-inches/lbs).
- 2 Enter your height and weight.
- 3 Review your BMI score and weight category (Underweight, Normal, Overweight, Obese).
Why use ToolsCluster?
- WHO Standards: Accurately classifies BMI according to recognized World Health Organization thresholds.
- Dual Unit Modes: Seamlessly handles metric and imperial inputs without manual conversions.
Frequently Asked Questions about BMI Calculator
What is a normal BMI range?
According to WHO, a normal healthy BMI range for adults is between 18.5 and 24.9.
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