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Calories Burned Calculator

Files stay on your device · 100% private Runs in your browser

Energy burned during an activity from its MET value, your weight, and the duration.

How it works: kcal = MET × 3.5 × weight ÷ 200 × minutes. MET expresses how many times more energy an activity burns compared to sitting still — pick yours from the list.
Pick an activity, your weight, and the duration.

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How to Use Calories Burned Calculator

1

Select or Upload

Choose your file or paste your input into the workspace above. Drag and drop is supported.

2

Configure & Process

Adjust options to fit your task. Processing runs immediately with no waiting queue.

3

Download Result

Preview and save your output in one click with no watermarks or sign-up prompts.

Private & Confidential

Browser tools process files locally on your device, and server temporary files are deleted automatically within 15 minutes.

Free & No Registration

Full access to every utility without creating an account, signing in, or hitting paywalls.

Works on Any Device

Responsive layout that runs smoothly on desktop, tablet, and mobile browsers across all operating systems.

Frequently Asked Questions

Is Calories Burned Calculator completely free to use?

Yes, Calories Burned Calculator on KiloToolbox is 100% free with no limits, hidden fees, or account sign-up required.

Are my files safe and private?

Yes. Calories Burned Calculator processes all files directly inside your web browser using client-side JavaScript and WebAssembly. Your files never leave your computer or mobile device and are never uploaded to any remote server.

Can I use Calories Burned Calculator on mobile phones and tablets?

Yes, KiloToolbox is fully responsive and runs smoothly on iPhone, Android, iPad, Mac, Windows, and Linux.