TDEE Calculator For Bodybuilding
Get a serious calorie target for bulking, cutting, or contest prep. Built on Mifflin-St Jeor, with high protein macros tuned for lifters who train hard.
Your Stats
Enter your stats to see your TDEE and macro targets.
What is TDEE for Bodybuilding?
Your bodybuilding TDEE is your daily calorie burn during a hard training week. Bodybuilders use it as the anchor for every phase: bulk, maintenance, cut, and contest prep. Move calories around it to chase the physique you want.
Because muscle is metabolically active, lean lifters often have a TDEE that runs higher than the formula predicts. Treat the number as a strong starting point, then trust the scale and the mirror over 2 to 3 weeks.
- • Bulk: 10 to 20 percent above TDEE
- • Maintenance: TDEE, used to reset between phases
- • Standard cut: 15 to 25 percent below TDEE
- • Contest prep: 20 to 35 percent below TDEE in late weeks
How We Calculate Your Bodybuilding Calories
We use Mifflin-St Jeor for BMR, multiply by your activity level, and let you choose your phase. Macros default to a high protein split.
Calculate BMR
10 × kg + 6.25 × cm − 5 × age, +5 for men or −161 for women. The base burn at complete rest.
Apply Training Activity
Most serious lifters belong in Very Active or Extra Active. Multiplier ranges from 1.725 to 1.9.
Pick a Phase and Macros
Cutting subtracts 500 calories. Bulking adds 300. Protein is set high at 2.2 g per kg by default to protect muscle.
Factors That Affect a Bodybuilder's TDEE
These are the levers that decide how high your TDEE actually runs and how fast it changes.
Lean Muscle Mass
Muscle is metabolically active. Each pound burns 6 to 10 calories per day at rest, which adds up fast over years of lifting.
Training Volume
5 to 6 hours of hard lifting plus cardio per week can add 1,000 to 2,500 calories above sedentary maintenance.
Protein and TEF
Protein burns about 25 percent of its calories during digestion. High protein diets quietly raise TDEE by 100 to 200 calories.
Phase Length
Long cuts blunt TDEE through metabolic adaptation. Reverse dieting and diet breaks fight that drift back up.
Diet Adherence
Most people underreport intake by 200 to 500 calories. A clean, weighed log is non negotiable for serious phases.
Sleep and Recovery
Bad sleep cuts NEAT, training quality, and muscle protein synthesis. The fastest way to lower TDEE without trying.
Tips for Bodybuilding Phases
- 1
Weigh Your Food
Phases this serious need precision. A food scale and one of the major tracking apps takes 2 minutes per meal and removes the guessing.
- 2
Hit Protein First, Every Day
1.8 to 2.4 g per kg is the floor. In a hard cut, lean to the top of that range.
- 3
Run a Real Reverse Diet After a Cut
Add 50 to 100 calories per week back until you reach maintenance. Hormones and training quality recover faster than crash bouncing back to a bulk.
- 4
Use Mini Cuts Inside Long Bulks
Every 12 to 16 weeks of bulking, run a 6 to 8 week mini cut to clear off extra fat. The bulk after looks much bigger.
- 5
Track Strength Every Session
Strength on main lifts is the clearest signal that calories are landing as muscle, not fat.
- 6
Photograph Progress Every 4 Weeks
Same lighting, same poses, same time of day. Photos catch changes the scale and tape miss.
TDEE For Bodybuilding FAQ
Quick answers to the questions people ask most.