ShortcutGuru · Fitness & Health
Enter your details to estimate your daily calorie needs for maintaining, losing, or gaining weight — built on the same Mifflin-St Jeor, Harris-Benedict, and Katch-McArdle equations used by dietitians.
The most accurate general-purpose formula for most people, used by default by the U.S. Institute of Medicine.
Your personal calorie breakdown
will appear here, styled like a
nutrition label.
Nutrition Facts
Estimates only, based on standard population equations. Actual needs vary with metabolism, body composition, and health conditions. Consult a doctor or registered dietitian before making major changes to your diet.