BMI Calculator - Free Body Mass Index Tool
Calculate your BMI accurately using our Body Mass Index calculator. Discover your weight category and understand your health status based on height and weight.
BMI is a general indicator and does not account for muscle mass, bone density, or body composition. Consult a professional for personal assessment.
Enter your height and weight to discover your Body Mass Index (BMI) and health category instantly.
Fill in your height and weight to see your health calculation.
BMI Calculator - Free Body Mass Index Tool
Calculate your BMI accurately using our Body Mass Index calculator. Discover your weight category and understand your health status based on height and weight. Body Mass Index (BMI) is a simple numerical value of a person's weight in relation to their height. It is used as a screening tool to identify whether an adult's weight is in a healthy range, providing a quick assessment of potential health risks related to body fatness.
How BMI is Interpreted
BMI categories provide a general guide to whether a person may be underweight, at a healthy weight, overweight, or obese. While it isn't a direct measure of body fat, it is a highly useful indicator for the majority of the population to monitor overall health.
Health Indicator
While BMI is not a direct measure of body fat, it is a useful screening tool for health risks related to weight.
Standard BMI Categories
The Science: BMI Formulas
Metric: kg / m² | Imperial: (lbs × 703) / in²The metric system divides weight in kilograms by the square of height in meters. The imperial system uses pounds and inches, adjusted by a factor of 703 for accuracy.
BMI Groupings
Standard Adult Example
A person who is 5'10" tall and weighs 160 lbs has a BMI of 23.0, which is perfectly within the healthy weight range.
Metric System Example
An individual weighing 85 kilograms and standing 1.75 meters tall has a BMI of 27.8, categorizing them as overweight.
Tips for Healthy Weight
- Focus on a balanced diet rich in whole grains, fruits, and vegetables.
- Aim for at least 150 minutes of moderate aerobic activity weekly.
- Consult with a healthcare provider for personalized weight goals.
Frequently Asked Questions
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