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Calculate your Basal Metabolic Rate—the number of calories your body burns at complete rest—using three validated scientific formulas.
Enables Katch-McArdle formula for better accuracy
Best Estimate (BMR)
Formula Used
Hourly Burn
Per Minute
Improve Accuracy
Enter your body fat percentage above for a more accurate calculation using the Katch-McArdle formula. Use our Body Fat Calculator if you don't know yours.
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