Estimate calorie surplus, projected weekly weight gain, and time to goal from maintenance calories, target intake, and your current and target weight.
This weight gain calculator provides a general estimate only and is not medical advice or a personal nutrition prescription. Do not use it to diagnose a cause of low weight or unexplained weight change. If you have a history of disordered eating, are pregnant or breastfeeding, are under 18, or have any medical condition or medication that affects nutrition or weight, speak with a qualified healthcare professional or registered dietitian before changing your calorie intake.
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