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Free BMI Calculator – Check Your Body Mass Index Instantly

Use our Free BMI Calculator to quickly determine your Body Mass Index and assess whether you are underweight, normal weight, overweight, or obese. Simply enter your height and weight to get an instant result. Our Free BMI Calculator helps you track your fitness progress and make informed health decisions. Start now and take control of your wellness journey!

BMI Calculator
Use this calculator to check your body mass index (BMI).
BMI Calculator
Unit type
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 Arrow
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.
Free BMI Calculator