Estimate BMR and TDEE with the Mifflin-St Jeor equation, activity multipliers, and deficit / surplus targets. Decimal.js engine.
Calculate your total daily energy expenditure using the Mifflin-St Jeor equation.
Mifflin-St Jeor 1990 formula — most accurate for adults
Snap a photo—our AI estimates foods, portions, and macros in seconds.
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Reference
Mifflin-St Jeor 1990 — validated in RCTs
Indicative tool — consult a healthcare professional for personal guidance.
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