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Precision Tools
Wellness
Calculator
Calculate your TDEE, optimal macros, and BMI, powered by the Mifflin-St Jeor equation.
TDEE & Macros
BMI Check
Age
Gender
Male
Female
Weight (lbs)
Height (inches)
Activity Level
Sedentary, desk job, minimal movement
Lightly Active, 1 to 3 workouts/week
Moderately Active, 3 to 5 workouts/week
Very Active, 6 to 7 workouts/week
Athlete, training twice daily
Goal
Fat Loss (−400 kcal deficit)
Maintain Current Weight
Muscle Gain (+300 kcal surplus)
Calculate My Numbers
Weight (lbs)
Height (inches)
Calculate BMI