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Calculate your basal metabolic rate — the calories your body needs at complete rest.
This calculator provides estimates only and is not medical advice. Results can vary based on individual health, lifestyle, medication, cycle regularity, and other factors. Consult a qualified healthcare professional for medical guidance.
Mifflin-St Jeor: Male: 10W + 6.25H - 5A + 5. Female: 10W + 6.25H - 5A - 161.
Result: BMR: 1,687 cal/day, Maintenance range: 2,024-3,205
Basal Metabolic Rate is the calories your body burns at complete rest for basic functions like breathing and circulation.
It is considered the most accurate BMR formula for the general population, within 10% of measured values.
Yes, BMR decreases by about 1 to 2 percent per decade after age 20 due to natural muscle loss and hormonal changes over time.
Subtract 300 to 500 calories from your daily maintenance needs, which is BMR times your activity factor, for safe and sustainable weight loss.
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