Health & fitness
Basal metabolic rate
Estimate basal energy expenditure using the Mifflin–St Jeor equations.
Calculators / Health & fitness / Total daily energy expenditure
Total daily energy expenditure calculator
Estimate total daily energy expenditure from BMR and an activity multiplier.
On this page
Estimated TDEE2,480kcal/day
Calculator controls
How to calculate
Estimate total daily energy expenditure from BMR and an activity multiplier.
Estimated TDEE = bmr*activity
Worked example
Basal metabolic rate: 1600; Activity multiplier: 1.55.
Estimated TDEE: 2,480 kcal/day.
Assumptions and limits
This is a starting estimate. Track actual intake and weight trend if using it for planning, and seek qualified advice for medical needs.
Results are rounded for display; calculations use unrounded values. Read our calculation methodology.
Understanding the result
Estimate total daily energy expenditure from BMR and an activity multiplier. The displayed figures use the inputs and formula shown on this page.
When this tool is useful
Use the total daily energy expenditure to compare a scenario, check an estimate, or verify a manual calculation.
Understanding your inputs
| Input | What to enter |
|---|---|
| Basal metabolic rate | Enter a number of at least 0.000001 and no more than 1000000000000. |
| Activity multiplier | Enter a number of at least 1 and no more than 2.5. |
Frequently asked questions
What should I check before using the total daily energy expenditure result?
This is a starting estimate. Track actual intake and weight trend if using it for planning, and seek qualified advice for medical needs.
Is this total daily energy expenditure result exact?
It is exact for the stated mathematical model and entered values. Real-world results can differ when rates, timing, fees, definitions or measurement conditions differ.