Calorie Calculator
Use this free calorie calculator to estimate how many calories you need per day to maintain, lose, or gain weight.
How This Calorie Calculator Works
This calculator estimates your maintenance calories using your basal metabolic rate and activity level. It also gives simple calorie targets for weight loss and weight gain.
What Is a Calorie?
A calorie is a unit of energy. Your body uses calories for breathing, moving, digestion, exercise, and daily activities.
Disclaimer: This calculator gives estimates only. Always speak with a qualified health professional before making major diet or weight changes.