# Weight Gain Calculator

Calculate How many calories you should eat for weight gain – Calorie Calculator

*Enter your details in the Weight Gain Calculator and how fast you want to gain weight. It tells you how many calories to eat per day.*

How This weight gain calculator works. First it determines how many calories your body burns per day. The weight gain calculator does this by first determining your resting metabolic rate (RMR) which is how many calories your body burns while resting. It then adds calories for the amount of activity that you select for the input. Finally the weight gain calculator adds the amount of calories you need to eat to gain the amount of weight within the amount of time you entered. Note: to gain one pound, you need to eat 3500 calories more than the amount of calories your body burns. The

__weight gain calculator__adds these values together to determine how many calories you should eat per day to obtain your desired weight within the amount of days you entered.

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Resting Metabolic Rate – RMR calculator