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health / Free Online Tool
BMR Calculator.
Calculate your Basal Metabolic Rate (BMR) - the calorie scale needed to sustain vital functions.
Input Parameters
Computed Results
Primary Metric
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Comments & Feedback.
Frequently asked questions.
What is Basal Metabolic Rate?
BMR is the number of calories your body needs to perform basic life-sustaining functions like breathing, circulation, and cell production while completely at rest.
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