TDEE Calculator
Compare maintenance calorie estimates across activity levels and formula methods, including Katch-McArdle when body fat is known.
Last updated: March 13, 2026
Health information notice
Health calculator outputs are informational and should not be treated as diagnosis or treatment guidance.
If the result could affect medication, nutrition, exercise intensity, or care decisions, validate it with a qualified professional.
Interactive tool
The live form, validation, and result state for TDEE Calculator load after the page scripts run. The content below summarizes how the tool works and links to related pages in the catalog.
Estimate total daily energy expenditure using multiple BMR formulas, activity multipliers, and optional body-fat input for Katch-McArdle.
How to use TDEE Calculator
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Enter your inputs into the TDEE Calculator form.
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Adjust optional settings so the scenario matches your real-world case.
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Review the result, then tweak one variable at a time to compare outcomes.
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Keep your best scenario as a baseline for future decisions.
Health and pregnancy tools are informational only. For diagnosis or treatment, rely on licensed clinical guidance.
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