BMI Calculator
About BMI
Body Mass Index (BMI) is a simple calculation using a person's height and weight. The formula is BMI = kg/m² where kg is a person's weight in kilograms and m² is their height in meters squared.
BMI Categories:
- Underweight: BMI less than 18.5
- Normal weight: BMI 18.5 to 24.9
- Overweight: BMI 25 to 29.9
- Obese: BMI 30 or greater
Important Notes:
- BMI is a screening tool and not a diagnostic of health or body fatness
- It may not be accurate for athletes, pregnant women, elderly, or individuals with high muscle mass
- Consult with a healthcare provider for personalized health advice
Related Tools
Explore more tools that might help you
Tip Calculator
Calculate tips and split bills
Try it now
Days Between Dates
Calculate days between dates
Try it now
Temperature Converter
Convert temperatures
Try it now
Percentage Calculator
Calculate percentages
Try it now
Weight Converter
Convert weights
Try it now
Compound Interest
Calculate compound interest
Try it now