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Calories burned calculator

Find out how many calories you burn in a workout. Pick one of 39 activities, enter your weight and the duration, and get kilocalories using MET values. A table shows every activity for the same time. Free, nothing is uploaded.

How to calculate calories burned

  1. 1Choose an activity, such as running, cycling or walking
  2. 2Enter your weight and how many minutes you did it
  3. 3Read the calories burned
  4. Calories burned in kcal and kJ, with a table of all activities.

What you get

  • Calories for your activity.In kcal and kJ, with your MET value and the burn per hour.
  • A table of 39 activities.See what every activity would burn in the same number of minutes.
  • Nothing leaves your device.The sum runs in your browser. No account, no upload.

What you can do

  • Choose from 39 activities, including walking at three speeds, hiking, running from 8 to 16 km/h and cycling at different paces.
  • Enter your weight in kilograms or pounds and the duration in minutes.
  • See kilocalories, kilojoules, the MET value and the burn per hour.
  • Compare all activities for your weight and duration in one table.
  • Download that table as a CSV file.

Good to know

  • The formula is MET times kilograms times hours, with MET values from the Compendium of Physical Activities.
  • MET values are averages. Fitness, terrain, wind and technique change the real burn.
  • Smartwatches and gym machines give other numbers, so treat this as a good guide.

Questions

How do I calculate calories burned?

Multiply the activity's MET value by your weight in kilograms and by the time in hours. The calculator does this for you.

What is a MET?

A MET is how hard an activity is compared with sitting still. Running at 9.7 km/h is about 9.8 METs.

How many calories does running burn?

It depends on your weight and speed. Choose a running pace and your weight, and the tool gives the figure for your time.

Can I save the results?

Yes. The table of all activities can be downloaded as a CSV file. Nothing is uploaded.

Related tools

How it works

Small tools that run in your browser.

Four steps

  1. Start with a file or a task

    Drop a file, search, or pick a task.

  2. The tool opens in a window

    Open as many as you like, side by side as tabs.

  3. Results collect on the right

    Drag a result into the next tool.

  4. Save when you're done

    Saved files go to your downloads.

Who uses what

Tool sets for common jobs.

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The icon opens that tool, like an app.

iPhone and iPad

  1. Open the tool in Safari.
  2. Tap Share (the square with the arrow).
  3. Choose “Add to Home Screen”, then Add.

Android

  1. Open the tool in Chrome.
  2. Tap the menu (⋮) at the top right.
  3. Choose “Add to Home screen” or “Install app”.

Computer

  1. Open the tool in Chrome or Edge.
  2. Click the install icon in the address bar.
  3. Choose Install.

Skills

Claude skills we use ourselves, one job each.