Enter weight in kilograms
Type your weight in kg.
Calculators
BMI Calculator
Use this BMI calculator to calculate your body mass index using metric units. Enter your weight in kilograms and height in centimeters to get your BMI score and category.
Category
Calculators
This tool uses a dedicated calculator-style interface for numeric input, instant output, and result breakdowns.
Metric BMI calculator
Calculate BMI with metric units
Use weight in kilograms and height in centimeters to estimate body mass index instantly.
10203040
How to use this calculator
Enter height in centimeters
Provide your height in cm for metric BMI calculation.
Review BMI output
Check your BMI score, category, and healthy weight range.
Why users choose this tool
Metric-only clarity
Built for kg and cm inputs to avoid unit-conversion confusion during checks.
Fast category feedback
Shows BMI category instantly for basic awareness and routine tracking.
Weight-range guidance
Includes estimated healthy weight range based on entered height.
What is BMI?
BMI stands for Body Mass Index. It is a simple measurement that compares weight and height to estimate whether a person falls into a general weight category.
Why use this tool?
Use it for a quick general body weight estimate. BMI is useful for basic health awareness, but it is not a medical diagnosis.
Common use cases
- Calculate BMI in kg and cm
- Check general BMI category
- Estimate healthy weight range
- Understand BMI formula
Important disclaimer
BMI is a general screening measure and does not measure body fat directly. It may not be accurate for athletes, children, pregnant women, or people with high muscle mass. For medical advice, consult a qualified healthcare professional.
Related tools
FAQ
Frequently asked questions
What is the BMI formula?
BMI = weight in kilograms divided by height in meters squared.
Is BMI a medical diagnosis?
No, BMI is only a general screening tool and should not replace medical advice.
What units does this calculator use?
This page uses metric units: kilograms and centimeters.
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