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Calories Burned — Exact MET Math for 25+ Activities

Enter weight, pick an activity and duration — get honest calorie burn from the research-standard MET compendium.

Quick answer: Free calories-burned calculator: weight x activity MET x time — walking, running, cycling, gym, sports, chores — honest numbers.

How to use

  1. Enter your weight (kg).
  2. Pick the activity and minutes.
  3. Read the honest burn — per session and per hour.

About this tool

Fitness machines famously overestimate burn. This calculator uses Compendium of Physical Activities MET values — the research standard — with the exact formula: kcal = MET x 3.5 x kg x hours / 200. Honest numbers, wide activity list, live updates.

FAQ

What is MET?
Metabolic Equivalent: 1 MET = resting burn; running is about 10 METs = 10x resting.
Treadmill shows more?
Machines count gross calories and flatter you — MET x weight is the honest net.
Which values?
Standard compendium METs, shown next to each activity.
Weight-loss math?
7,700 kcal is about 1 kg fat — pair with a deficit, do not eat back every burned calorie.
Accuracy?
10-20% individual variation — a compass, not a lab.
Medical note?
General estimate, not medical advice.

Questions people ask about Calories Burned Calculator

Collected from live search results on 31 Aug 2026 (search-engine "people also ask" boxes plus the questions published on ranking pages).

How many calories will 30 minutes on a treadmill burn?
The Toolfyra Calories Burned Calculator runs entirely in your browser: open it, enter your input and the result appears instantly. No sign-up, no file upload, no watermark, and it works on phones as well as desktop.
How many calories do I actually burn on a treadmill?
The Toolfyra Calories Burned Calculator runs entirely in your browser: open it, enter your input and the result appears instantly. No sign-up, no file upload, no watermark, and it works on phones as well as desktop.
Does 12/3/30 actually work?
The Toolfyra Calories Burned Calculator runs entirely in your browser: open it, enter your input and the result appears instantly. No sign-up, no file upload, no watermark, and it works on phones as well as desktop.
Is it true that my treadmill says I burned 500 calories?
The Toolfyra Calories Burned Calculator runs entirely in your browser: open it, enter your input and the result appears instantly. No sign-up, no file upload, no watermark, and it works on phones as well as desktop.
how calories burned calculator
The Toolfyra Calories Burned Calculator runs entirely in your browser: open it, enter your input and the result appears instantly. No sign-up, no file upload, no watermark, and it works on phones as well as desktop.
how many calories burned calculator
The Toolfyra Calories Burned Calculator runs entirely in your browser: open it, enter your input and the result appears instantly. No sign-up, no file upload, no watermark, and it works on phones as well as desktop.

People also searched

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