Calorie Calculator

Maintenance, fat loss, muscle gain.

Daily Calorie Calculator for Muscle Gain and Fat Loss

This calorie calculator estimates the daily energy a man needs to lose fat, maintain, or build muscle, based on age, weight, height, and activity level.

Most men either eat far more than they think (and stall progress) or chronically undereat (and crash their training). A real number ends the guessing.

Use the target for two weeks, weigh yourself in the morning, and adjust by 100-200 kcal if the scale moves in the wrong direction.