The Ultimate Fasting Weight Loss Calculator

By | June 30, 2024

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The Ultimate Fasting Weight Loss Calculator is designed to assist you in planning and tracking your weight loss journey when following an intermittent fasting regimen. This tool calculates your personalized weight loss timeline based on your current and goal weights, considering the natural slowdown in weight loss as you progress. While it provides an estimate of how long it will take to reach your goal, it’s important to note that this calculator does not offer dietary guidance or specify what to eat during your fasting periods. For best results, use this tool as a planning aid and consult with a healthcare professional to ensure your fasting and dietary plans are safe and effective.

Weight Loss Calculator

Weight Loss Calculator


Source Table

These tables were created using data and studies on the maximum average fat loss rates based on different sexes. They illustrate the varying rates of weight loss as individuals approach their healthy weight. As someone gets closer to their goal, the amount of weight they can lose per week typically decreases. The tables provide a clear guideline for both men and women on what to expect during their weight loss journey.

Fasting Weight Loss in KG

MEN To Lose (kg) Rate PW (kg) WOMEN To Lose (kg) Rate PW (kg)
4 to 11 1.7 4 to 11 0.85
11 to 50 2.2 11 to 50 1.1
94 to 428 10 to 15 94 to 428 5 to 7.5

Fasting Weight Loss in LB

Weight Loss Rate Table
MEN To Lose (lbs) Rate PW (lbs) WOMEN To Lose (lbs) Rate PW (lbs)
9 to 24 3.7 9 to 24 0.19
11 to 50 4.9 11 to 50 2.4
207 to 944 22 to 33 207 to 944 11 to 16.5


The Ultimate Fasting Weight Loss Calculator is a powerful tool designed to support your weight loss journey through intermittent fasting. By inputting your current weight, goal weight, and fasting schedule, the calculator estimates your personalized weight loss timeline. It takes into account the natural slowing of weight loss as you progress, providing an informed projection of how long it will take to reach your goal.

However, it’s essential to recognize that the calculator doesn’t prescribe specific dietary choices during fasting periods. For optimal results, use it as a planning aid alongside professional guidance. Consult with a healthcare expert to ensure your fasting and dietary plans align with your overall health and well-being.

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