Body Mass Index (BMI) Calculator
Given your height and weight, the JavaScript below calculates your Body Mass Index. BMI is a popular rough guide to whether you've achieved your ideal weight.
BMI Calculator
BMI Interpretation Guide
Units:
English (inches and pounds)
Metric (centimeters and kilograms)
Height
Weight
Body Mass Index:
(rounded to one decimal place)
18.4 or lower
=
Underweight
18.5 to 24.9
=
Normal
25.0 to 29.9
=
Overweight
30.0 to 34.9
=
Obese class I
35.0 to 39.9
=
Obese class II
40.0 or higher
=
Obese class III