Free Tool
BMI Calculator
Calculate your Body Mass Index with metric or imperial measurements and get your health category.
Frequently Asked Questions
What is a healthy BMI range?
A BMI between 18.5 and 24.9 is considered normal weight for adults.
Is BMI accurate for everyone?
BMI is a general screening tool. It may not accurately reflect body composition for athletes, elderly, or pregnant individuals.
Does BMI account for muscle mass?
No — BMI only uses height and weight. Muscular individuals may show as overweight on BMI despite low body fat.
What BMI is considered obese?
A BMI of 30 or above is classified as obese according to WHO standards.
Should children use this BMI calculator?
No — children's BMI uses age- and sex-specific growth charts. This tool is designed for adults 18+.