BarnMD General Health Hub

Calorie & BMR Calculator

Estimate your Basal Metabolic Rate and daily calorie needs using the Mifflin-St Jeor equation, with targets for loss, maintenance, or gain.

Mifflin-St Jeor EquationMedically ReviewedPDF ExportPrivate & Secure

Enter Your Details

Biological Sex

Weight (kg)

Height (cm)

Age (years)

Activity Level

Fill in your details and click Calculate to see your BMR, TDEE, and calorie targets.

Educational use only. Calorie needs vary by individual. Consult a registered dietitian or physician before starting a weight-management program.