TDEE Calculator (Imperial) Gender: Select Gender Male Female Age (years): Weight (lbs): Height (ft' in"): Activity Level: Select Activity Level Sedentary (Little or no exercise) Lightly Active (Exercise 1-3 times/week) Moderately Active (Exercise 3-5 times/week) Very Active (Intense exercise 6-7 times/week) Extremely Active (Very intense exercise daily/physical job) Calculate TDEE Stop eating blindly! Use the TDEE algorithm to find exactly how many calories you need to lose fat.