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BMR Calculator
Calculate your Basal Metabolic Rate (BMR) and daily calorie needs based on your activity level. Plan your diet for weight loss, maintenance, or gain.
Last updated: January 28, 2026
BMR Calculator
Calculate your Basal Metabolic Rate (BMR) and daily calorie needs
Last updated: January 28, 2026

Mifflin-St Jeor is more accurate for most people.

Select the option that best describes your typical weekly activity level.