Body Mass Index (BMI) Calculator

Check if you are at a healthy weight relative to your height. BMI is a useful screening tool for health status.

Note: BMI is a general screening tool and does not account for muscle mass, bone density, or overall body composition.

Frequently Asked Questions

Is BMI a perfect health indicator?

BMI is a useful screening tool for weight categories but doesn't account for muscle mass or body fat percentage directly.

Does this tool work for children?

This calculator is designed for adults (18+). Children's BMI is interpreted differently using age-and-sex-specific percentiles.

Are my height and weight units supported?

Yes, we support both Metric (cm/kg) and Imperial (feet/inches/lbs) units for your convenience.

Is my health data private?

Yes. Like all our calculators, your health inputs are processed locally and never stored.

What are the BMI categories?

Typically: Underweight (<18.5), Normal (18.5-24.9), Overweight (25-29.9), and Obese (30 or more).

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