Basal Metabolic Rate Calculator (BMR – Mifflin-St Jeor)

Calcolatore Metabolismo Basale (BMR)





Formula Mifflin–St Jeor: Maschi = 10×kg + 6.25×cm − 5×età + 5; Femmine = 10×kg + 6.25×cm − 5×età − 161.

The Basal Metabolic Rate (BMR) Calculator by UtileApp helps you determine how many calories your body burns each day at rest — the energy required to sustain essential functions like breathing, circulation, and digestion.

Simply enter your age, sex, height, and weight to get an accurate estimate of your BMR using the Mifflin–St Jeor equation, one of the most reliable and widely used formulas in nutrition and fitness science.

You can then use this information to understand how many calories you need to maintain, lose, or gain weight — helping you manage your nutrition more effectively.

Features

🔹 Automatic BMR calculation (kcal/day)
🔹 Based on the Mifflin–St Jeor formula
🔹 Instant and easy-to-read results
🔹 Fully compatible with all devices

Why use it

This tool is ideal for anyone who wants to:

  • Know their daily resting calorie burn
  • Plan a personalized diet or training program
  • Improve weight management through better awareness

A simple, accurate, and practical calculator to help you take control of your metabolism and energy balance every day.