Anthropometric calculators

Calculate Body Mass Index (BMI) and body surface area from weight and height. Includes BMI classification.

Calculate ideal body weight by height using the Devine, Robinson, Miller, and Hamwi formulas.

Estimate total blood volume by weight, height, and sex (Nadler formula).

Estimate basal metabolic rate from sex, age, height and weight, with Mifflin-St Jeor, Harris-Benedict and Katch-McArdle side by side.

Calculate total daily energy expenditure from BMR and activity level, with calorie targets for weight loss, maintenance and weight gain.