Health & fitness

Calories burned by activity

How many calories you burn walking, running, swimming, cycling or lifting weights.

Embed this calculator on your website

Copy this code and paste it into your page (WordPress, Wix, Webflow, HTML…). It's free: please keep the link to HOD Calc.

How it works

Calories = MET × weight (kg) × duration (h). MET measures intensity (rest = 1, running at 10 km/h ≈ 9.8), from the Compendium of Physical Activities.

Results are for guidance only and do not replace professional advice.

Worked example

With the default values:

  • ActivityRunning (10 km/h)
  • Weight (kg)70
  • Duration (minutes)45

you get:

  • Calories burned515 kcal
  • Intensity (MET)9.8
  • Per hour686 kcal
  • Equivalent2.1 chocolate bars · 6.1 apples

Frequently asked questions

How does the “Calories burned by activity” tool work?

Calories = MET × weight (kg) × duration (h). MET measures intensity (rest = 1, running at 10 km/h ≈ 9.8), from the Compendium of Physical Activities.

What do I need to enter?

Just fill in: activity, weight, duration. The result updates as you type.

Can you give an example?

Activity: Running (10 km/h); Weight (kg): 70; Duration (minutes): 45 → Calories burned: 515 kcal; Intensity (MET): 9.8.

Is this calculator free, and is my data private?

Yes. HOD Calc is completely free with no sign-up. The calculation runs in your browser: nothing you type is sent or stored.