Sumivo · Health & Fitness
TDEE Calculator
Estimate total daily energy expenditure from BMR and activity level.
01 / INPUTS
kg
cm
years
02 / RESULT
TOTAL DAILY ENERGY
2759 kcal/day
- TDEE
- 2759 kcal/day
- BMR
- 1780 kcal/day
- Activity factor
- x1.55
Calculation trace
- 1,780 kcal/day1780 kcal/dayBMR (Mifflin-St Jeor)
- 1,780 × 1.55 = 2,7592759 kcal/dayApply activity factor
§
How it works
Total daily energy expenditure = Mifflin-St Jeor BMR × an activity factor: sedentary 1.2, light 1.375, moderate 1.55, active 1.725, very active 1.9.
Assumptions & limits
- Activity multipliers are the widely used physical-activity levels, not an exact measurement.
- For general fitness and education only — not a medical or diagnostic tool.
§
FAQ
- Which activity level should I pick?
- Choose by typical weekly exercise: desk job with little exercise is sedentary; training hard most days is very active.
§
Related calculators
§
SOURCES
- American Journal of Clinical Nutrition (PubMed 2305711)A new predictive equation for resting energy expenditure in healthy individuals (Mifflin MD, St Jeor ST, et al., Am J Clin Nutr 1990;51:241-247) ↗
Mifflin-St Jeor BMR; total daily energy = BMR × activity factor (1.2–1.9 activity levels)
Accessed 2026-08-23