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BMR Calculator Online

Use this BMR calculator to estimate your basal metabolic rate (BMR) in seconds based on your personal details.

Basal Metabolic Rate
1649
kcal / day at rest

Uses the Mifflin-St Jeor equation (the modern standard, more accurate than Harris-Benedict for most adults). Multiply BMR by activity level for TDEE.

Bmr Calculator

Compute Basal Metabolic Rate using the Mifflin-St Jeor equation. Daily calories your body burns at rest.

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