Estimate how many calories an activity burns based on your body weight, how long you do it, and the intensity of the activity. Pick an activity from the list, which sets its MET value (metabolic equivalent, a standard measure of intensity), enter your weight and the duration in minutes, and the calculator uses the established formula of MET times body weight in kilograms times hours to give an estimate in calories. Heavier bodies and harder activities burn more, which is exactly what the formula captures. These are population averages, so your real burn depends on fitness, efficiency and effort, but they are reliable enough for comparing activities and planning. Use them alongside a calorie target rather than as an exact reading. Everything is computed locally in your browser.
It uses the activity MET value with your body weight and duration, since heavier people and longer sessions burn more.
MET is the metabolic equivalent of a task, a standard intensity measure where higher MET activities burn more calories per minute.
Calories burned scale with weight, so a heavier person burns more doing the same activity for the same time.
Estimate how many calories an activity burns based on your body weight, how long you do it, and the intensity of the activity. Pick an activity from the list, which sets its MET value (metabolic equivalent, a standard measure of intensity), enter your weight and the duration in minutes, and the calculator uses the established formula of MET times body weight in kilograms times hours to give an estimate in calories.
Yes. Calories Burned Calculator is completely free, with no sign-up and no usage limits.
Yes. Calories Burned Calculator runs in any modern web browser. There is nothing to download or install.
Yes. Calories Burned Calculator runs entirely on your device in your browser, so nothing you enter is uploaded to a server.
Link this tool from a README, doc or site. The badge links back to this page.
[](https://yourhack.ai/calories-burned-calculator)