Weight Loss Percentage Calculator

Output: Press calculate

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Formula:Weight Loss % = ((Initial Weight - Current Weight) / Initial Weight) * 100

Introduction to Weight Loss Percentage Calculator

The weight loss percentage calculator measures the weight loss by comparing the current weight to the initial weight and calculating the percentage of weight loss. This formula is useful for tracking weight loss progress in a quantifiable manner. Initial Weight is your weight before you began losing weight, and Current Weight is your weight at the time of measurement.

Parameter usage:

Example valid values:


Data validation

Input values must be positive numbers, and the initial weight must be greater than the current weight.


This calculator allows individuals to monitor their weight loss progress by calculating the percentage of weight lost, providing a clear and measurable method of tracking weight loss.

Tags: Health, Weight Loss, Fitness, Calculator