BMI Calculator

BMI is a screening measure that relates body weight to height. Enter consistent height and weight units to get the correct result. Formula: BMI = weight (kg) ÷ height² (m²)

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Calculate Body Mass Index (BMI)

BMI is a screening measure that relates body weight to height. Enter consistent height and weight units to get the correct result.

Formula: BMI = weight (kg) ÷ height² (m²)

Use the same units and measurement method expected by the calculator. Results from body measurements, activity levels, or health formulas are estimates and can vary when the underlying inputs or method changes.

Repeat the calculation with the same measurements and method, then compare the result with the displayed formula. Treat the result as an estimate where applicable.

Frequently Asked Questions FAQ

What does BMI Calculator calculate?
BMI is a screening measure that relates body weight to height. Enter consistent height and weight units to get the correct result.
What is the formula for BMI Calculator?
The formula used by the calculator is: BMI = weight (kg) ÷ height² (m²)
What inputs does BMI Calculator need?
Enter body weight and height, using the matching kg and metre units required by the BMI formula.
How can I verify the BMI Calculator result?
Repeat the calculation with the same measurements and method, then compare the result with the displayed formula. Treat the result as an estimate where applicable.
How should I round the BMI Calculator result?
Avoid unnecessary precision because many health calculations are estimates. Round the displayed result only as appropriate for the measurement method.

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