Total Daily
Energy Expenditure
Discover your maintenance calories. Your TDEE is an estimate of how many calories you burn per day when exercise and daily activity are taken into account.
What Is TDEE?
Total Daily Energy Expenditure (TDEE) is the total number of calories you burn in a 24-hour period. It is composed of four main components:
- BMR: Your Basal Metabolic Rate (calories burned at rest).
- TEF: Thermic Effect of Food (calories burned digesting food).
- EAT: Exercise Activity Thermogenesis (calories burned during formal exercise).
- NEAT: Non-Exercise Activity Thermogenesis (calories burned during daily movement like walking or fidgeting).
How to Use Your TDEE
Once you know your maintenance calories, you can adjust your intake based on your goal:
- Weight Loss: Consume 250-500 calories *less* than your TDEE.
- Muscle Gain: Consume 250-500 calories *more* than your TDEE.
- Maintenance: Consume exactly your TDEE.
Using the estimate well
Understanding Your Total Daily Energy Expenditure Result
TDEE estimates the energy used across a day by combining resting needs with an activity factor. It is a population-based starting point rather than a direct measurement of metabolism. Budget Meal Planning applies the same idea to meal planning.
Online calculators simplify real life into a small number of inputs. Use this result as a transparent estimate that you can review, not as proof that a particular outcome will occur.
Enter consistent information
Enter current body information and choose the activity level that represents an average week. Job movement, training, step count and sedentary time all matter, and activity labels are easy to overestimate.
Before saving the answer, check the units, decimal points and assumptions shown by the tool. If you compare results later, use the same method so the trend is meaningful. Daily Meal Plan Healthy Formula applies the same idea to meal planning.
Interpret the number in context
The output represents approximate maintenance intake. Actual needs can differ because of body composition, spontaneous activity, illness, sleep, dieting history and tracking error.
Do not treat the figure as a medical prescription or a reason for severe restriction. Growth, pregnancy, breastfeeding, eating-disorder recovery and medical conditions require personalised advice.
A practical next step
Use two to four weeks of consistent intake and weight trend to calibrate the estimate, changing one small variable at a time.
- Save the inputs with the date instead of recording only the final number.
- Look for a repeatable trend and avoid reacting to one unusually high or low result.
- Use qualified medical or coaching support when the decision affects health, treatment or safety.
Common questions
Is the result exact? No. It is the output of the displayed formula and the information entered. Measurement error and individual variation still apply.
How often should it be recalculated? Recalculate when the underlying inputs meaningfully change. Repeating it several times a day usually adds noise rather than useful information.
Can it replace professional advice? No. It is an educational planning aid and cannot assess symptoms, diagnose a condition or account for a complete personal history.