Health
Activity factor
A multiplier applied to Basal Metabolic Rate to estimate total daily calorie needs based on exercise level. It ranges from about 1.2 for sedentary people to 1.9 for very active people.
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Related calculators
HealthCalorie Calculator (TDEE)
Estimate daily calories to maintain, lose, or gain weight using the Mifflin-St Jeor equation.
Open calculator →HealthBMR CalculatorFind your basal metabolic rate — the calories your body burns at complete rest.
Open calculator →HealthBody Fat CalculatorEstimate body fat percentage using the U.S. Navy circumference method.
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