Basal Metabolic Rate (BMR) Calculator

Sesso

Età (anni)

Peso (kg)

Altezza (cm)

Formula

Livello di attività (per TDEE, facoltativo)

Want to know how many calories your body burns at rest? This app instantly calculates your Basal Metabolic Rate (BMR) using scientific formulas such as Mifflin–St Jeor or Harris–Benedict — ideal for planning your diet, workouts, or weight goals.

Perfect for:

  • Estimating daily calorie needs
  • Building personalized diet or fitness plans
  • Comparing BMR values across different formulas

Main features:

  • Supports Mifflin–St Jeor and Harris–Benedict equations
  • Inputs for gender, age, height, weight, and activity level
  • Instant calculation and calorie breakdown
  • Option to include activity multiplier (TDEE)
  • Works 100% locally — no data tracking

How it works:

  1. Enter your gender, age, height, and weight.
  2. Choose a formula and optionally select your activity level.
  3. Click Calculate to view your BMR and daily calorie needs.
  4. Adjust values to explore different fitness goals.