% Weight Loss Percentage

Terms of Service (Singapore)

Terms governing your use of our website and calculators.

Terms of Service and Website Usage

By accessing and using Weight Loss Percentage, you agree to comply with our Terms of Service. These terms govern your use of our calculators, tools, blog articles, and nutrition resources.

All content, calculations, and tools on this website are provided for educational and informational purposes only. We grant you a limited, non-commercial license to use our resources to support your personal fitness journey.

You agree not to scrape, copy, or redistribute our tools or articles without explicit written permission from our team. We reserve the right to update or modify our website services at any time.

Medically reviewed by Dr. Rekha Kumar, M.D., M.S. — Lead Medical Reviewer · Last reviewed: September 2026 · Updated: 2026-09-15

Evidence & references

This tool is for informational purposes only and is not a substitute for professional medical advice.

Frequently asked questions

Is this calculator free to use?

Yes. Every calculator on Weight Loss Percentage is free, with no sign-up or account required.

How accurate is the result?

Results depend on the accuracy of what you enter and the published formulas the tool uses, which follow standard guidance from national health authorities. Track the trend over weeks rather than relying on a single reading.

How often should I check it?

Check whenever your weight, activity or goals change — for most people once a week is enough to see a reliable trend.

Who reviews the content on this site?

All medical and nutrition content is written and reviewed by Dr. Rekha Kumar, M.D., M.S., our lead medical reviewer, and cites guidance from U.S. federal health sources such as the CDC and NIH.