BMR Calculator

Calculate your Basal Metabolic Rate.

Physical Stats
70 kg
175 cm
Basal Metabolic Rate
1649
Calories / Day (at rest)

Medical Disclaimer

This BMR estimate is for informational purposes only. It is not a substitute for professional medical advice or a clinical metabolic test. Consult a healthcare provider before making significant changes to your diet or exercise regimen.

Technical Methodology

Equation: Mifflin-St Jeor Formula (1990). Validated by the Academy of Nutrition and Dietetics as the most accurate for resting energy expenditure prediction.

Science of BMR

Basal Metabolic Rate (BMR) represents the minimum amount of energy required to keep your body functioning at rest.

BMR vs TDEE

While BMR is your resting energy expenditure, TDEE (Total Daily Energy Expenditure) includes your physical activity.

How to Use

  1. Enter your age in years.
  2. Select your biological gender from the dropdown menu.
  3. Use the sliders to adjust your current weight (kg) and height (cm).
  4. Click "Calculate BMR" to see the baseline number of calories your body burns at rest.

Frequently Asked Questions

What is the difference between BMR and TDEE?

BMR is the calories you burn just by existing (at rest). TDEE (Total Daily Energy Expenditure) includes your BMR plus the calories you burn through daily activities and exercise.

Which formula is used for this calculator?

This tool uses the Mifflin-St Jeor equation, which is widely considered the most reliable formula for predicting resting metabolism in modern populations.