Health
TDEE Detailed Calculator
BMR via Mifflin-St Jeor times your activity multiplier. Use the result as your daily calorie target before deciding to cut or bulk.
TDEE (cal/day)
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- BMR
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- Cut (-500)
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- Bulk (+300)
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FAQ
Why Mifflin-St Jeor? +
It is the most accurate published BMR formula for the general adult population and is what most dietitians use.
Is the activity multiplier accurate? +
It is a rough bracket. Track weight for 2 weeks at this calorie target and adjust ±10% based on trend.
Heads up: ClutchCalcs gives you fast, accurate results — but always sanity-check critical decisions (medical, financial, structural) with a professional.
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