About this tdee calculator
Estimate total daily energy expenditure by combining an estimated BMR with an activity factor.
How to use it
Enter the values requested by the calculator. Results update in your browser as you change the inputs. Review the assumptions shown on the calculator before using the result.
Formula
TDEE ≈ BMR × activity factor
Example
Activity levels are approximations, so the result should be treated as a starting estimate.
Frequently asked questions
What does the tdee calculator show?
Estimate total daily energy expenditure by combining an estimated BMR with an activity factor.
Are the results exact?
The result is calculated from the inputs and assumptions shown on this page. For important financial, health, tax, or legal decisions, verify the result with an appropriate professional or authoritative source.