Walking Calorie Calculator

Background.

Walking is the exercise most people already do, which makes it the one whose calories get guessed most often. The honest answer is that a walk burns less per minute than it seems it should, and more over a week than people expect, because it is easy to keep up for a long time and to repeat every day.

The estimate uses three walking paces from the 2024 Adult Compendium of Physical Activities: easy at 2.8 METs, moderate at 3.8 and brisk at 4.8. A MET is a multiple of the energy you use sitting still, so a moderate walk costs 3.8 times your resting rate. Multiply by body weight and minutes and you have the total. A 70 kg person walking at the moderate pace spends about 4.7 kcal a minute; at the brisk pace, about 5.9.

One feature of walking makes the difference between gross and net calories matter more than it does for harder exercise. The figure here includes the resting energy you would have burned anyway, and at walking intensities that is a large share: more than a quarter of the moderate total and over a third of the easy one. If you want only what the walk added to your day, take one MET away, as the worked example below does.

The three paces describe level ground. Hills, rough trails, soft sand and a heavy backpack all raise the cost, sometimes considerably, and none of them is modelled; a gentle downhill does the opposite. If your route climbs steadily, read the result as a floor rather than an estimate.

What is walking calorie calculator?

A walking calorie estimate is the energy, in kilocalories, that an average adult of your weight spends walking for a given time at a given pace. It rests on metabolic equivalents: one MET is the oxygen used at rest, about 3.5 mL per kilogram per minute, and each walking pace is assigned a multiple of it. The three values offered, 2.8, 3.8 and 4.8, come from the 2024 Adult Compendium (codes 17152, 17190 and 17200) and describe walking on level ground.

How to use this calculator.

1. 01Enter Body weight in kilograms. If you weigh yourself in pounds, divide by 2.205.
2. 02Enter Activity duration as minutes spent actually walking, leaving out waits at crossings, shop stops and coffee breaks.
3. 03Pick Activity intensity: Easy (2.8 MET) for a stroll or a dog walk with frequent stops, Moderate (3.8 MET) for an ordinary purposeful walk, Brisk (4.8 MET) for a pace that makes you breathe harder while still letting you talk.
4. 04To keep only the calories the walk added on top of resting, multiply the result by (MET − 1) ÷ MET. For a moderate walk that keeps about 74% of the figure.

The formula.

Calories = MET × 3.5 × W ÷ 200 × t, with W the body weight in kilograms and t the walking time in minutes. The product 3.5 × W is your resting oxygen use in millilitres per minute, and the MET multiplies it up to the level of walking. The divisor 200 then converts millilitres of oxygen per minute into kilocalories per minute, on the basis that each litre of oxygen burns roughly 5 kcal of fuel. Every term is proportional: twice the weight, twice the time or twice the MET each doubles the answer. The brisk pace gives 1.71 times the easy one, a narrower spread than many people assume, because even fast walking stays a light-to-moderate activity in energy terms. Resting energy is left in, so the result is gross.

A worked example.

Frequently asked questions.

References& sources.

1. [1]Adult Compendium of Physical Activities. 2024 Adult Compendium. Activity-specific metabolic equivalent codes. Retrieved 2026-08-06.
2. [2]U.S. National Institutes of Health. Health information current 2026. Evidence-based health measurement context. Retrieved 2026-08-06.
3. [3]U.S. National Library of Medicine. PubMed record current 2026-08-06. Indexed derivation and validation literature. Retrieved 2026-08-06.