Health & fitness calculators
Screening estimates for adults, with the method and its limits stated plainly. These tools are not a diagnosis; a health professional can interpret results in context.
- BMI CalculatorBody mass index (BMI) is weight in kilograms divided by height in metres squared. For adults, the World Health Organization classifies 18.5 to 24.9 as a healthy weight range.
- BMR CalculatorBasal metabolic rate (BMR) is the energy your body uses at complete rest to keep you alive. Multiplying it by an activity factor estimates the calories you use in a typical day.