BMI (Body Mass Index) is a number derived from your weight and height that helps assess whether you are underweight, normal weight, overweight, or obese. It's a widely used tool for determining potential health risks related to body weight.

How do I use the BMI calculator?

To use the BMI calculator, simply input your weight in kilograms and your height in centimeters, then press the 'Calculate BMI' button. The tool will automatically calculate and display your BMI result.

What is the BMI formula?

The BMI formula is calculated by dividing your weight in kilograms by your height in meters squared (kg/m²). The result determines which BMI category you fall into: underweight, normal weight, overweight, or obese.

Can I use the BMI calculator if I am very muscular?

BMI may not accurately reflect body fat percentage for muscular individuals, as muscle weighs more than fat. If you're an athlete or have a higher muscle mass, consult a healthcare professional for a more precise body fat analysis.

BMI Calculator - Calculate Your BMI and Assess Your Health

Calculate Your Body Mass Index (BMI)

Your Body Mass Index (BMI) is an essential metric to help assess your health status. BMI compares your weight relative to your height, providing a simple and effective way to categorize your body weight and estimate your potential health risks.

Enter your weight and height to calculate your BMI using our precise calculator:

Weight (kg): Height (cm):

What Is BMI?

BMI, or Body Mass Index, is a numerical value derived from your height and weight. It serves as an indicator of whether your body weight falls within a healthy range. The higher your BMI, the higher the risk of developing certain health conditions such as heart disease, type 2 diabetes, and more.

While BMI is a useful general guideline for the majority of the population, it does not directly measure body fat percentage. For more accurate health assessments, additional measurements like body fat percentage may be required.

BMI Categories

The following BMI categories are widely used to classify your weight status and determine potential health risks:

Underweight: BMI less than 18.5
Normal weight: BMI between 18.5 and 24.9
Overweight: BMI between 25 and 29.9
Obesity: BMI of 30 or greater

Understanding which category you fall into can help you take appropriate steps to improve or maintain your health. If you're concerned about your BMI results, consider consulting with a healthcare professional for tailored advice.

FAQs: Common Questions about BMI

Is BMI accurate for athletes and muscular individuals?: BMI may not accurately reflect body fat for athletes or individuals with a higher muscle mass. Since muscle weighs more than fat, someone with a muscular build might have a higher BMI but a lower body fat percentage. In such cases, a more accurate body fat measurement method should be used.
Can I use pounds and inches to calculate BMI?: Our BMI calculator requires weight to be entered in kilograms and height in centimeters. If you're used to pounds and inches, you can easily convert these units to metric values before entering them into the tool.
How is BMI calculated?: BMI is calculated using the formula: BMI = weight (kg) ÷ height (m²). This calculation allows healthcare providers to assess body weight relative to height and categorize individuals accordingly.
What should I do if my BMI is in the overweight or obesity category?: If your BMI is in the overweight or obese range, it's important to consider lifestyle changes such as improving your diet and increasing physical activity. Consult with a healthcare professional for personalized advice on managing your weight and improving overall health.
Can BMI be used to assess children and adolescents?: BMI is used for assessing body weight in children and adolescents, but age- and sex-specific BMI percentiles are typically used. A healthcare provider can offer a more accurate assessment for younger populations.