The science behind weight gain is simple - eat more calories than your body can actually burn. Of course, its easier said than done unless you know -
- exactly how many calories you need to take on a daily basis to gain weight
- and what is a healthy weight gain diet.

This Weight Gain Calculator is an effective tool to calculate your daily weight gain calorie requirement. Also get high calorie food suggestions which will help you plan your diet for weight gain.

Calculate Your Weight Gain Calorie Requirement
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Are you naturally lean and find it hard to gain weight?