Metabolic Performance Calculator

Understand your
energy needs.

Calculate your Basal Metabolic Rate and estimate your daily calorie requirements based on your activity level. Built for athletes, coaches and active individuals.

BMR Daily calories Activity levels Mifflin–St Jeor

BMR Calculator

Enter your details to estimate your metabolic needs.

Select the level that best represents your usual weekly activity.
Your metabolic profile
Basal Metabolic Rate
—
kcal / day
Estimated daily needs
—
kcal / day
Estimated calories by activity
Sedentary
Little or no exercise
—
kcal / day
Lightly active
Light exercise 1–3 days/week
—
kcal / day
Moderately active
Moderate exercise 3–5 days/week
—
kcal / day
Very active
Hard exercise 6–7 days/week
—
kcal / day
Extremely active
Very hard training or physical job
—
kcal / day