Weight Gain Calculator
Estimate a calorie target associated with gradual weight gain based on the inputs provided. Results are general estimates and individual needs vary. It can be useful for understanding a general estimate, but the result should be viewed in context rather than as a diagnosis or treatment decision.
How to use this calculator
Use the fields shown for weight gain calculator and enter each value in the unit or format requested. Review the labels before calculating, then compare the result with a simple known case or rough estimate when one is available.
Formula
A common planning method estimates maintenance calories and adds a modest calorie surplus; the exact surplus depends on the goal.
Before you use the result
This result is an estimate based on the inputs and the method used by the calculator. Different formulas or measurement methods can produce different values, and the result should not be treated as a diagnosis or a substitute for advice from a qualified health professional.