6 calculators
Health calculators
Body-baseline calculators — daily energy expenditure and other estimates grounded in the standard formulas.
Health
TDEE Calculator
Estimate your Total Daily Energy Expenditure from sex, age, height, weight, and activity — with maintenance, cut, and bulk targets.
Health
BMI Calculator
Compute Body Mass Index from height and weight, with the standard category scale and the healthy weight range for your height.
Health
BMR Calculator
Estimate your Basal Metabolic Rate — the calories your body burns at rest — using the Mifflin–St Jeor equation.
Health
Body Fat Calculator
Estimate body fat percentage using the U.S. Navy circumference method, with the standard fitness category scale.
Health
Ideal Weight Calculator
Estimate a healthy weight range from height and sex using the Hamwi, Devine, Robinson, and Miller formulas — and the BMI healthy range.
Health
Macro Calculator
Split a daily calorie target into grams of protein, carbs, and fat with goal-based presets — fat loss, maintenance, or muscle gain.