Weight Loss Percentage Calculator
Calculate what percentage of weight you have lost.
Result
Results are estimates for general information only and are not professional advice.
Weight loss percentage
Expressing weight loss as a percentage of your starting weight is a fairer way to track progress than kilograms alone. This calculator shows the weight lost and the percentage change from where you began.
Frequently Asked Questions
What is the Weight Loss Percentage Calculator?
Calculate what percentage of weight you have lost. It runs instantly in your browser and is completely free to use.
What do I need to enter to use the Weight Loss Percentage Calculator?
The Weight Loss Percentage Calculator asks for the following values (2): Starting weight, Current weight. Fill them in and the result appears immediately — the calculation runs on your own device, so nothing you type is sent to a server.
How accurate is the Weight Loss Percentage Calculator?
The Weight Loss Percentage Calculator uses standard, widely-accepted formulas, so its figures are reliable estimates for everyday planning. They are not a substitute for advice from a qualified professional.
Is the Weight Loss Percentage Calculator free, and do I need an account?
Yes. The Weight Loss Percentage Calculator — and every other calculator on Calculatis — is completely free, with no registration, no download and no limit on how often you use it.