Part of the data ring
BurnLab
Moderate intensity · MET 3.3

Calories burned
cleaning

243 kcal / hour Cleaning burns approximately 243 calories per hour for a 70 kg (154 lb) adult, and 121 calories in 30 minutes. Across the normal adult weight range the hourly figure runs from about 173 to 416 kcal.

It carries a MET value of 3.3 in the 2024 Adult Compendium of Physical Activities, which lists 7 measured variations of this activity from MET 2.3 to 4.3.

SOURCE·2024 Adult Compendium of Physical Activities·REVIEWED JUL 2026

Your 30 minutes at the 70 kg reference adult
1530456075 30 MINUTES
121 kilocalories burned

MET 3.3 × 3.5 × 70 kg ÷ 200 = 4.04 kcal/min × 30 min = 121 kcal

  Change the duration

Source2024 Adult Compendium of Physical Activitiescode 05050ACSM energy equationretrieved 2026-07

How this is worked out

  1. Take the MET value for cleaning from the 2024 Adult Compendium of Physical Activities: MET 3.3, the median of its 7 measured variations (MET 2.3–4.3).
  2. Convert MET to a rate using the ACSM relationship: multiply by 3.5, then by body mass in kilograms, then divide by 200. That gives kilocalories per minute.
  3. Multiply the rate by the number of minutes actually spent.
  4. Round to whole kilocalories. Nothing else is applied — no age factor, no sex factor, no proprietary adjustment, because the underlying data does not support one.
kcal/min = MET × 3.5 × mass(kg) ÷ 200
kcal     = kcal/min × minutes

3.3 × 3.5 × 70 ÷ 200 = 4.04 kcal/min
4.04 × 60 min       = 243 kcal

Full data and method →

Calories burned cleaning by body weight

Energy cost scales with the mass you move, so body weight changes the answer more than anything else.

Calories burned cleaning at MET 3.3, by body weight and duration. JUL 2026
Body weight15 min30 min45 min60 min90 min
50 kg (110 lb) 4387130173260
60 kg (132 lb) 52104156208312
70 kg (154 lb) 61121182243364
80 kg (176 lb) 69139208277416
90 kg (198 lb) 78156234312468
100 kg (220 lb) 87173260347520
110 kg (243 lb) 95191286381572
120 kg (265 lb) 104208312416624

Figures in kilocalories (the "calories" on food labels). The highlighted row is the 70 kg reference adult used in the headline figure; the highlighted column is one hour.

SOURCE·2024 Adult Compendium of Physical Activities·REVIEWED JUL 2026

Every official intensity of cleaning

The Compendium lists 7 separate cleaning entries, each with its own measured MET value — from 2.3 to 4.3. Most calculators collapse all of this into one number. Pick the row that matches what you actually did.

VariationMETkcal/hr at 70 kgkcal/hr at 90 kgCode
sweeping, slow, light effort 2.3169217
general (straightening up, changing linen, carrying out trash), light effort 2.5184236 05050
sweeping carpet or floors, general 3.3243312
house or cabin, general, moderate effort 3.3243312 05044
mopping, standing, moderate effort 3.5257331 05021
sweeping, fast, moderate effort 3.8279359
vacuuming commercial space 4.3316406 11100

Codes are 2024 Adult Compendium activity codes. A dash means the code could not be read unambiguously from the published table, so it is left blank rather than guessed — the MET value and description are unaffected.

SOURCE·2024 Adult Compendium of Physical Activities·7 coded rows·REVIEWED JUL 2026

By the time you actually spent

The same MET value at the durations people search with a number attached.

What 243 calories an hour actually means

At MET 3.3, cleaning counts as moderate activity — it uses about 3.3 times the energy your body burns sitting still. For a 70 kg adult that works out to roughly 4 kcal per minute, or 243 kcal across a full hour.

Within home activities, that ranks 18th of 58 activities by energy cost, a little below scrubbing floors (MET 3.5) and above cooking indian bread or other food on an… (MET 3).

Put differently: one hour of cleaning costs about the same energy as 49 minutes of ordinary walking.

On the food side, a can of cola (about 140 kcal) takes roughly 35 minutes of cleaning to offset at that body weight. That framing is useful for scale, but it is worth saying plainly: exercise and diet are not a ledger that cancels neatly, and appetite tends to rise with activity.

A number this clean is a model. It does not know your gradient, your gear, the wind, or how hard you were actually trying.

Questions

How many calories does cleaning burn per hour?

About 243 kcal per hour for a 70 kg (154 lb) adult, using the Compendium MET value of 3.3. A 90 kg adult burns closer to 312 kcal in the same hour, because energy cost scales almost directly with body mass.

How many calories does 30 minutes of cleaning burn?

Roughly 121 kcal at 70 kg, 104 kcal at 60 kg and 173 kcal at 100 kg. Halving the time halves the calories — the relationship is linear.

What is the MET value of cleaning?

3.3, taken as the median of the 7 cleaning entries in the 2024 Adult Compendium, which range from 2.3 to 4.3 depending on intensity. One MET is the energy you use sitting quietly, so MET 3.3 means 3.3 times that rate.

Is this an exact number of calories?

No, and no calculator can give you one. MET values are population averages measured in laboratory conditions; your own figure varies with fitness, technique, terrain, temperature and body composition. Treat these numbers as a solid estimate for planning, not a precise measurement — and treat any device or site claiming three-digit precision with suspicion.

MET value from the 2024 Adult Compendium of Physical Activities (activity code 05050). Calories computed as MET × 3.5 × weight kg ÷ 200 per minute. General information only — not medical, fitness or nutrition advice. Calorie figures are population estimates and vary between individuals.

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Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.