Operational

Calorie Calculator

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Basal metabolic rate (BMR)

0 kcal

Estimated maintenance calories

0 kcal

Calculations use the Mifflin-St Jeor equation and common activity multipliers.

Estimate BMR and maintenance calories using your stats and activity level.
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Quickly calculate basal metabolic rate (BMR) and total daily energy expenditure (TDEE) with science-backed formulas.

API Documentation Coming Soon

Documentation for this tool is being prepared. Please check back later or visit our full API documentation.