BMR Calculator
Calculate your Basal Metabolic Rate to understand how many calories you burn at rest.
10100
20200
100250
BMR (kcal/day)
1643
Harris-Benedict
1700
Mifflin-St Jeor
1643
TDEE by Activity Level
| Activity Level | Calories |
|---|---|
| Sedentary (little or no exercise) | 1972 |
| Lightly Active (1-3 days/week) | 2259 |
| Moderately Active (3-5 days/week) | 2547 |
| Very Active (6-7 days/week) | 2834 |
| Extra Active (athlete) | 3122 |
About BMR
Basal Metabolic Rate (BMR) is the number of calories your body needs to perform basic functions at rest. This calculator uses multiple formulas to estimate your BMR.
Formulas Used
- Harris-Benedict: One of the oldest formulas, based on gender, age, height, and weight
- Mifflin-St Jeor: A more recent and accurate formula