FREE · CALCULATORS & CONVERTERS
TDEE Estimate Calculator.
Estimate resting and total energy using Mifflin-St Jeor and a selected activity factor.
How to use TDEE Estimate Calculator
Enter the relevant measurements or dates, select units and generate. Read the calculation method and limitations with the result.
How it works
Estimate resting and total energy using Mifflin-St Jeor and a selected activity factor. Adults 20+. Activity multiplier is an assumption; energy needs are not directly measured. This calculator provides arithmetic or an educational estimate; it does not replace professional assessment.
Example
Generate the supplied illustrative inputs and review the assumptions.
Questions about TDEE Estimate Calculator
Is TDEE Estimate Calculator free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
Adults 20+. Activity multiplier is an assumption; energy needs are not directly measured. Review the result before using it in your work.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.