Weight Change Time Calculator

Weight Goal Timeline

This calculator estimates how long a weight change goal may take from a daily calorie deficit or surplus.

Method: It uses the rough energy estimate of 7700 calories per kilogram of body weight. Real results vary with metabolism, water weight, and adherence.

Understanding Weight Change Time

1. What This Calculator Measures

Weight change time estimates how long a weight change goal may take from a daily calorie deficit or surplus.

2. How the Calculation Works

The calculator multiplies target kilograms by 7700 calories per kilogram, then divides by daily calorie change.

3. Formula or Rule Used

days = kg x 7700 / daily calorie change.

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