BMI Calculator
Calculate your Body Mass Index (BMI) and see which weight category it falls into.
BMI
25.1
- Category
- Overweight
Assumptions
- BMI is a general screening measure and does not account for muscle mass, body composition, age or sex
How it's calculated
US units: BMI = 703 × weight (lb) / height (in)². Metric: BMI = weight (kg) / height (m)².
Worked example
A 160 lb person at 5'7" (67 in) has a BMI in the normal range, shown live above.
Frequently asked questions
Is BMI a perfect measure of health?
No — BMI is a widely used screening tool but doesn't directly measure body fat or account for muscle mass. Consult a healthcare provider for a full picture.