BMI Calculator
A BMI calculator uses your weight and height to estimate Body Mass Index, a simple screening number used across healthcare.
Enter your numbers below. This calculator performs a mathematical estimate only and does not diagnose any health condition.
Educational Math Tool Only
This calculator is provided for educational and informational purposes only. It performs a mathematical estimate based on the weight and height entered by the visitor. It does not diagnose a health condition, recommend a treatment, or determine what is appropriate for any person. Always consult a qualified healthcare professional before making health-related decisions.
Frequently Asked Questions
What is BMI?
BMI, or Body Mass Index, is a simple screening number calculated from your weight and height. It is used across healthcare as a quick, general estimate.
How is BMI calculated?
In metric units, BMI equals weight in kilograms divided by height in meters squared. In imperial units, BMI equals 703 times weight in pounds divided by height in inches squared.
What are the limitations of BMI?
BMI does not account for muscle mass, bone density, age, sex, or body composition, so it can be misleading for very muscular or very lean individuals.
Is this calculator medical advice?
No. This is an educational math tool only. It does not diagnose conditions or recommend treatment.
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