Tool 03

TDEE Calculator

Estimate total daily energy expenditure from BMR and activity.

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Interpretation

This is an estimated range

Activity factors are broad categories. Actual expenditure varies from day to day, so the result is shown as a range.

Not a diagnosis

For general health education and estimation only. It does not diagnose a condition and is not treatment, medication, diet or training advice.

01

Formula used

TDEE = BMR × activity factor

Suitable population

Generally healthy adults with a reasonably stable daily routine.

02

When not to use it

Not suitable as a stand-alone target during pregnancy, breastfeeding, growth, illness recovery, eating-disorder care or elite training.

Data error and uncertainty

Input accuracy, measurement technique, rounding and individual variation all affect the result. Internal precision is retained and only displayed values are rounded.