Health

Harris-Benedict BMR Calculator

Estimate BMR with the Harris-Benedict equation.

Weight

Height

Age (years)

Sex

Calculated Output

BMR (kcal/day) 1,695.67

Formula: revised Harris-Benedict equation

Step-by-Step Breakdown

1. Values used:

2. Weight = 70

3. Height = 175

4. Age = 30 years

6. BMR = 1,695.67kcal/day

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The math behind it

Men: 88.362 + 13.397×kg + 4.799×cm − 5.677×age. Women: 447.593 + 9.247×kg + 3.098×cm − 4.330×age.

Male, 70 kg, 175 cm, 30 → ~1,696 kcal.

Vs Mifflin?

Mifflin-St Jeor is generally considered more accurate today.