Calculator
BMI Calculator
Calculate BMI from height and body weight.
Your details
The calculator uses height and body weight only.
Result
Your BMI
24.7
BMI is a screening measure, not a diagnosis or a direct body-fat measurement.
The categories shown are intended for adults aged 20 and over.
For additional body-composition values that are explicitly estimates, use the Body Metrics & Body Fat Calculator.
How it is calculated
BMI = body weight in kg ÷ height in m².
The categories shown are intended for adults aged 20 and over.
Adult categories
- ✓Below 18.5: Underweight
- ✓18.5 to under 25: Healthy weight
- ✓25 to under 30: Overweight
- ✓30 and above: Obesity
What BMI does not show
BMI does not directly distinguish fat mass from muscle mass.
It does not replace a complete individual health assessment.
BMI is a screening measure, not a diagnosis or a direct body-fat measurement.
CDC – Adult BMI Categories: Source for adult scope, categories and screening context.
Frequently asked questions
How is BMI calculated?
Body weight in kilograms is divided by height in metres squared.
What do the categories mean?
The thresholds used here are adult screening categories for ages 20 and over.
Is BMI a diagnosis?
No. BMI is a screening measure, not a complete individual health assessment.
Does BMI account for muscle mass or body fat?
No. BMI does not directly measure either.