BMI Calculator Online
Calculate your Body Mass Index (BMI). Supports metric and imperial units. Free, instant, private.
About This Tool
Calculate your Body Mass Index to determine if your weight is in a healthy range for your height. Supports both metric (kg/cm) and imperial (lbs/ft) units. BMI is a screening tool and is not a diagnostic of health.
Frequently Asked Questions
What is a healthy BMI?
A BMI between 18.5 and 24.9 is considered normal weight. Below 18.5 is underweight, 25-29.9 is overweight, and 30+ is classified as obese.
Is BMI accurate for everyone?
BMI does not account for muscle mass, bone density, or body composition. Athletes may have a high BMI without being overweight. Consult a healthcare professional for a comprehensive assessment.
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