Calculate Your BMI — Quick & Easy Body Mass Index Calculator
Use our free BMI calculator to find out your Body Mass Index, a simple measure that helps estimate whether your weight is healthy for your height. Just enter your height and weight, then click Calculate to get your results instantly.
BMI Calculator
Use this calculator to check your body mass index (BMI).
Height
cm.
Please enter value between 125 and 225.
Weight
kg.
Please enter value between 10.0 and 500.0 ( one decimal ).
Height
ft.
in.
Please enter value between 4.2 and 7.3
Weight
lb.
st.
Please enter value between 22.0 and 1000.0 ( one decimal ).
Calculate BMI 
Use this calculator to check your body mass index (BMI), which can be a helpful tool in determining your weight category. Or, use it to calculate your child’s BMI.