BMR Calculator

Calculate your Basal Metabolic Rate (BMR) – the number of calories your body burns at complete rest. This tool also estimates your daily calorie needs based on activity level.

BMR Calculation Form

Enter your age in years. Must be between 15 and 120.
Gender
Enter your weight in kilograms. Must be between 20 and 300.
Height
Enter the feet part of your height. Must be between 1 and 10.
Enter the inches part of your height. Must be between 0 and 11.

Your Basal Metabolic Rate Results

0

This is an estimate of the calories your body needs per day to maintain basic life-sustaining functions if you were at complete rest.

Estimated Daily Calorie Needs Based on Activity Level

Daily calorie needs based on different activity levels, calculated from your BMR.
Activity Level Calories/Day
Sedentary (little or no exercise) 0
Lightly active (light exercise/sports 1-3 days/week) 0
Moderately active (moderate exercise/sports 3-5 days/week) 0
Very active (hard exercise/sports 6-7 days a week) 0
Extra active (very hard exercise/sports & physical job or 2x training) 0