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Health in Plain

Calories Burned Calculator — 2024 MET Values

The legs of two people sitting on a wooden bench in running shoes, a rolled-up exercise mat beside them.

Every activity uses the same arithmetic: kcal = MET × 3.5 × weight in kg ÷ 200 × minutes. The MET value is the activity’s cost relative to sitting still. Pick the activity, enter your weight and the time. Thirty minutes of brisk walking runs about 202 kcal for a 155 lb (70 kg) person.

Calories burned (estimate)

140 kcal

Average estimate; actual expenditure varies with fitness, sex and intensity.

How we got this number

kcal = MET × 3.5 × weight ÷ 200 × minutes = 3.8 × 3.5 × 70 ÷ 200 × 30 = 140 kcal

Where the 3.5 and the 200 come from

The Compendium of Physical Activities sets one MET at 3.5 mL of oxygen per kilogram per minute — its standard placeholder for resting metabolic rate. Everything else follows from oxygen bookkeeping:

  1. MET × 3.5 × your weight in kg gives milliliters of oxygen per minute.
  2. Divide by 1,000 for liters per minute.
  3. Burning one liter of oxygen releases roughly 5 kcal.

So kcal/min = MET × 3.5 × kg × 5 ÷ 1,000, and 5 ÷ 1,000 collapses into the ÷ 200 you see in the formula. That is the whole derivation — there is no hidden term for sex, age or height, because the method has none.

Worked example. A 176 lb (80 kg) runner at 6 mph, Compendium code 12050, MET 9.3, for 40 minutes: 9.3 × 3.5 × 80 ÷ 200 = 13.02 kcal/min, and 13.02 × 40 = 521 kcal.

The calories you would have burned anyway

This is the fair criticism of every calculator built on this formula, including the one above. It returns gross energy expenditure — the total your body spent during those minutes — not the extra cost of choosing to train. Sitting still is 1 MET, so 1 MET’s worth of the answer was going to happen regardless.

Redo the runner with the net value: (9.3 − 1) × 3.5 × 80 ÷ 200 × 40 = 465 kcal. The 56 kcal difference is the resting metabolism that was already running. On a light activity the correction bites much harder: a 2.3 MET yoga session is 85 kcal gross for 30 minutes at 70 kg but only 48 above rest, so nearly half the headline number is not attributable to the yoga.

Use gross when you want to know what your body spent. Use net — subtract 1 from the MET before you calculate — when you are trying to work out how much a workout adds on top of your total daily energy expenditure, which already counts your resting metabolism.

Thirty minutes, by activity, at 155 lb (70 kg)

ActivityMET30 min (gross)Above rest
Yoga, Hatha2.385 kcal48 kcal
Pilates, general2.8103 kcal66 kcal
House cleaning, moderate3.3121 kcal85 kcal
Weight training, 8 to 15 reps3.5129 kcal92 kcal
Walking, 2.8 to 3.4 mph3.8140 kcal103 kcal
Bicycling, under 10 mph4.0147 kcal110 kcal
Walking, 4.0 to 4.4 mph5.5202 kcal165 kcal
Weight training, vigorous6.0221 kcal184 kcal
Soccer, casual7.0257 kcal221 kcal
Swimming, crawl, 50 yards/min8.0294 kcal257 kcal
Running, 6 mph9.3342 kcal305 kcal
Jumping rope11.0404 kcal368 kcal

Every column scales straight with body weight: at 125 lb (57 kg) multiply by 0.81, at 200 lb (91 kg) multiply by 1.30.

Which edition these MET values are from

The values above are the 2024 Adult Compendium, published in the Journal of Sport and Health Science and hosted at pacompendium.com. It is the third update since 1993, built from a review that screened 32,173 abstracts and extracted 2,356 energy-cost values from 701 papers; it lists 1,114 activities, 912 of them with measured rather than estimated values.

Two things about this edition change answers you may have seen elsewhere:

  • It covers ages 19 to 59 only. Adults 60 and over were moved into a separate Older Adult Compendium in the same 2024 revision, because resting metabolic rate is lower in that group.
  • 176 MET values changed from the 2011 edition. Sleeping went from 0.95 to 1.0. Sexual activity at moderate effort went from 1.8 to 3.0. Walking at 2.8 to 3.4 mph went from 3.5 to 3.8, and running at 6 mph came down from 9.8 to 9.3. Any calculator still quoting the 2011 numbers is off by a few percent on most activities and by two thirds on a few of them.

The full activity lists are on the Compendium’s own site; the codes this site quotes are the ones its activity pages actually use. The MET values chart collects them with the Specific Activity code for each, so you can check any value against the source.

How far off can it be

The Compendium’s authors are explicit that the tool was built for population research, not for you: it “can serve as a starting point for prescribing individual activities but does not reflect precise individual EE values.” Three known sources of error:

  • The 3.5 itself. Most people’s measured resting rate is below 3.5 mL/kg/min, so dividing by 3.5 understates the activity’s true MET cost. The Compendium’s own page on corrected METs reports that the standard MET underestimates measured METs 89% of the time and puts an activity in the wrong intensity band 12.2% of the time, with the worst misses in people who are overweight, older, less fit, or women.
  • Body composition. In one comparison the Compendium cites, women with obesity burned about 8% to 15% more than women without obesity at the same treadmill speeds and grades.
  • The activity itself. The 2024 paper singles out water sports and live team sports — surfing, scuba, boxing, football — as the categories still hardest to measure honestly.

Treat the output as an order of magnitude that is good for comparing activities, and poor for balancing a food diary. What the number is genuinely good for is planning: how much exercise per week you need, and whether what you just did counts as moderate or vigorous.

This content is informational and does not replace advice from a physician or an exercise professional.

Frequently asked questions

What is the formula for calories burned?

kcal = MET × 3.5 × body weight in kg ÷ 200 × minutes. The MET value is how many times your resting rate the activity costs, and it comes from the Compendium of Physical Activities.

What does MET mean?

Metabolic equivalent of task. The Compendium defines 1 MET as 3.5 mL of oxygen per kilogram per minute, its standard stand-in for resting metabolic rate, so an 8 MET activity costs eight times that rate.

Does the result include the calories I would burn anyway?

Yes, and that is the biggest catch. The formula returns gross expenditure, resting metabolism included. To get the extra cost of the workout, run the same math with the MET value minus 1.

Why do fitness trackers give a different number?

Trackers add heart rate, motion data and their own proprietary models. The MET method uses only weight, minutes and a table value, so it cannot see your effort on the day, your fitness or your body composition.

Do heavier people burn more calories doing the same thing?

In this formula, proportionally more: body weight is a straight multiplier, so a 200-lb person burns about 1.6 times what a 125-lb person burns in the same activity for the same time.

Sources

  1. Herrmann SD, Willis EA, Ainsworth BE, et al. 2024 Adult Compendium of Physical Activities: A third update of the energy costs of human activities. J Sport Health Sci 2024;13(1):6-12
  2. 2024 Adult Compendium of Physical Activities — Specific Activity codes and MET values by Major Heading (pacompendium.com)
  3. Compendium of Physical Activities — Corrected METs, Adults (standard MET vs. measured and corrected MET)
  4. Physical Activity Guidelines for Americans, 2nd edition (HHS/ODPHP) — Glossary, Intensity

Written by Lucas Silva · Reviewed by Lucas Silva · Updated on August 15, 2026