Free BMI Calculator
Calculate your Body Mass Index and understand what it means for your health
Your BMI Result
Your BMI suggests you are...
<18.5
18.5-24.9
25-29.9
30+
The body mass index (BMI) calculator can be used to find out if you are a healthy weight for your height. It is very useful to know because when your weight is not in the healthy range it means you are unhealthy.
The BMI calculator is found by dividing your weight into kilograms by your height in a meter square. For example, if your weight is 85 kg and your height is 1.70 meters, you do 85 ÷ (1.70 × 1.70) = 85 ÷ 2.89 = 29.41.
Why BMI Matters
The BMI calculator explains how to help users understand if their weight is in a healthy range, and it relates to risks of conditions like high blood pressure, heart disease, or diabetes.
BMI Categories
Here is a list and explanation of the BMI
Underweight
Overweight
Normalweight
Obses
Limitations of BMI
BMI is just a general guideline, and it may not apply to everyone, like athletes or very muscular people.
How to use the App
Step-by-step guide
Enter weight
Enter height
Click calculate
See the result and category.
Tips based on your BMI
If Underweight: Eat nutirtions, calorie related food
If Overweight: Exercise daily, portion control