BMR (Basal Metabolic Rate) Calculator

Calculate your baseline daily calorie burn at rest using clinically validated metabolic formulas.

Key Features

• Mifflin-St Jeor & Harris-Benedict formula support
• Metric (kg/cm) and Imperial (lbs/ft/in) unit toggles
• Activity-level multiplier projection
• Zero telemetry client-side calculation

Frequently Asked Questions

What is BMR?

Basal Metabolic Rate (BMR) is the number of calories your body burns at complete rest to perform basic life-sustaining functions such as breathing and circulation.