TDEE Calculator
Calculate Total Daily Energy Expenditure using Mifflin-St Jeor.
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Formula
TDEE = BMR × Activity Multiplier
Enter Your Details
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Your TDEE
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BMR
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Cut (-500)
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Bulk (+300)
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How This TDEE Calculator Works
This calculator uses established scientific formulas validated in peer-reviewed literature. All calculations run locally in your browser — no data is sent to any server.
Frequently Asked Questions
How accurate is this?
Uses well-established formulas accurate for most people. Individual variation is normal.
Is my data stored?
No. All calculations run in your browser. No data collected.
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