Estima tu porcentaje de grasa corporal usando el método de la Marina de EE.UU.
This calculator estimates body fat percentage using the U.S. Navy circumference method — a formula developed by Hodgdon and Beckett that requires only a tape measure. It correlates strongly with hydrostatic weighing while being far more accessible.
U.S. Navy method
Validated circumference-based formula used by the military for body composition assessment.
Category classification
See where you fall: essential fat, athletes, fitness, average, or obese.
Fat & lean mass
Enter weight to get an exact breakdown of fat and lean tissue.
Metric & imperial
Use cm/kg or inches/lbs — your choice.
Calorie Calculator
Calculate daily calorie needs based on your stats and activity level
Body Fat Calculator
Estimate body fat percentage using the U.S. Navy method
BMR Calculator
Calculate your Basal Metabolic Rate with Mifflin-St Jeor and Harris-Benedict
BMI Calculator
Calculate your Body Mass Index and weight classification
Ideal Weight Calculator
Find your ideal body weight using Devine, Robinson, Miller, and Hamwi formulas
Pace Calculator
Calculate running pace, time, or distance for training and races