How this calculator works
Enter the values for bmr, activity multiplier. The result applies the displayed method and rounds only for presentation.
Formula / method
TDEE = BMR × activity multiplier
Worked example
Worked example: BMR = 1600; Activity multiplier = 1.375.
Assumptions and limitations
The inputs use the units shown and the displayed tdee calculator method applies to the situation being estimated.
This tdee calculator uses the stated formula and supplied units; unusual inputs, local rules or professional context can change the interpretation.
Sources and methodology references
Informational only: this estimate is not medical advice, does not diagnose conditions, and has important limitations.