Instant calculator
BMI Calculator
This BMI calculator converts your height and weight into a body mass index estimate and shows the common weight-status category used in many screenings.
How to use
Quick steps
- Enter weight, height (feet), height (inches).
- Review the instant answer block and supporting calculations.
- Compare the result with related tools in the same category before making a decision.
Formula
How this calculator works
BMI = weight in pounds x 703 / height in inches squared
BMI is a screening estimate, not a diagnosis. Talk to a medical professional for personalized guidance.
FAQ
Common questions
How does the bmi calculator work?
It uses BMI = weight in pounds x 703 / height in inches squared. Enter weight, height (feet), and height (inches) to generate an instant estimate.
When should I use this bmi calculator?
Estimate body mass index and a standard BMI category using feet, inches, and pounds.
What should I keep in mind?
BMI is a screening estimate, not a diagnosis. Talk to a medical professional for personalized guidance.