Calorie Calculator

Estimate your daily calorie needs (TDEE) using the Mifflin-St Jeor formula.

Daily Calorie Needs

Knowing your maintenance calories is the foundation of any nutrition plan. To lose fat, eat below this number; to gain muscle, eat slightly above it.

FAQ — Calorie Calculator

Is this exact?
It's an estimate. Actual needs vary with body composition, genetics, and accuracy of activity rating.