Free calculator
Calorie Deficit Calculator
Estimate TDEE, a daily target, and a slower-rate caution when needed.
Estimate a calorie target
Mifflin-St Jeor estimates BMR, activity estimates TDEE, and the weekly rate sets the daily deficit.
Units
Calculator inputs stay in this browser and are not submitted with the waitlist form.
Daily target
2264
calories per day
BMR
1780
kcal/day
TDEE
2759
kcal/day
Deficit
495
kcal/day
Treat the number as a planning estimate and adjust with trend data, training performance, and adherence.
Waitlist
Put the target where you track the day.
Join the Brolic waitlist for founding access when the iOS app opens.
Related Brolic feature
Targets beside the day
Brolic pairs calorie targets with protein, workouts, and trend context so a plan stays clear while the day is moving.
For planning only.
Brolic tracks user-entered data and does not provide medical advice, diagnosis, treatment, prescribing, dose recommendations, or protocol optimization.