BMI Calculator

Calculate Body Mass Index, ideal weight, and health recommendations

BMI Score Ideal Weight Health Status Recommendations

BMI Calculator (Metric)

Calculate BMI using kilograms and centimeters

BMI Calculator (Imperial)

Calculate BMI using pounds and feet/inches

Ideal Weight Calculator

Calculate your ideal weight range based on height and body frame

Body Fat Estimate Calculator

Estimate body fat percentage using BMI and age

BMI Examples & Categories

Underweight

BMI Range: < 18.5

Example: 50 kg, 170 cm

BMI: 17.3

Status: Underweight

Normal Weight

BMI Range: 18.5 - 24.9

Example: 70 kg, 170 cm

BMI: 24.2

Status: Normal

Overweight

BMI Range: 25.0 - 29.9

Example: 80 kg, 170 cm

BMI: 27.7

Status: Overweight

Obese

BMI Range: ≥ 30.0

Example: 100 kg, 170 cm

BMI: 34.6

Status: Obese