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BMR Calculator

Age

Height (in)

Weight (lbs)

Body Fat % (for Katch)

BMR (Mifflin-St Jeor)

1760 kcal/day

73 kcal/hr · 1.2 kcal/min

Mifflin-St Jeor

1760

Harris-Benedict

1835

Katch-McArdle

1742

Average BMR

1779 kcal/day

Basal Metabolic Rate is the number of calories your body needs at complete rest to maintain vital functions.
BMR accounts for ~60–75% of total calorie expenditure.
Multiply by activity factor to get TDEE (total daily energy expenditure).

Basal Metabolic Rate using Mifflin-St Jeor, Harris-Benedict, and Katch-McArdle formulas.