Transformed Trainer: TDEE Calculator

Tracking your nutrition for just a few weeks can provide a wake-up call that makes a huge difference in your results for years to come. To help you determine where you stand, we've provided a total daily energy expenditure (TDEE) calculator, which is based on the Mifflin-St. Jeor equation, to help you calculate your caloric needs. This easy-to-use calculator will estimate how many calories your body uses at rest (your basal metabolic rate, or BMR) and then factor in additional calories based upon your activity level, age, and gender.

Transformed Trainer: TDEE Calculator banner

This calculator helps you determine your total daily energy expenditure (TDEE) to help you calculate your caloric needs. This easy-to-use calculator estimates exactly how many calories your body uses at rest (your basal metabolic rate, or BMR), then uses your activity level, age, and sex to determine your personal TDEE. This calculator is part of the 12-week Transformed program. The goal of this program isn't just looking good for a day or two, it's about high-quality, science-backed training that can completely transform your life! Start your own 12-week Transformed journey today!

Mifflin St. Jeor Equation

  • Men: 10 x weight (kg) + 6.25 x height (cm) - 5 x age (y) + 5
  • Women: 10 x weight (kg) + 6.25 x height (cm) - 5 x age (y) - 161

* Moderately active (moderate exercise/sports 3-5 days/week): BMR x 1.55

TDEE Calculator

Age
Sex
Height
Weight
Activity Level