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BurnLab
Moderate intensity · MET 4.5

Calories burned
carrying 15 - 155 lb load

331 kcal / hour Carrying 15 - 155 lb load burns approximately 331 calories per hour for a 70 kg (154 lb) adult, and 165 calories in 30 minutes. Across the normal adult weight range the hourly figure runs from about 236 to 567 kcal.

It carries a MET value of 4.5 in the 2024 Adult Compendium of Physical Activities.

Calories burned carrying 15 - 155 lb load by body weight

Energy cost scales with the mass you move, so body weight changes the answer more than anything else. Full Compendium description: "Carrying 15 - 155 lb (6.8 - 70.4 kg) load (e.g. suitcase, boxes, furniture)".

Calories burned carrying 15 - 155 lb load at MET 4.5, by body weight and duration.
Body weight15 min30 min45 min60 min90 min
50 kg (110 lb) 59118177236354
60 kg (132 lb) 71142213284425
70 kg (154 lb) 83165248331496
80 kg (176 lb) 95189284378567
90 kg (198 lb) 106213319425638
100 kg (220 lb) 118236354473709
110 kg (243 lb) 130260390520780
120 kg (265 lb) 142284425567850

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.

What 331 calories an hour actually means

At MET 4.5, carrying 15 - 155 lb load counts as moderate activity — it uses about 4.5 times the energy your body burns sitting still. For a 70 kg adult that works out to roughly 6 kcal per minute, or 331 kcal across a full hour.

Within walking, that ranks 12th of 28 activities by energy cost, a little below hiking or walking at a normal pace through… (MET 5.3) and above using medical knee scooter (MET 4.3).

Put differently: one hour of carrying 15 - 155 lb load costs about the same energy as 68 minutes of ordinary walking.

On the food side, a can of cola (about 140 kcal) takes roughly 25 minutes of carrying 15 - 155 lb load 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.

Questions

How many calories does carrying 15 - 155 lb load burn per hour?

About 331 kcal per hour for a 70 kg (154 lb) adult, using the Compendium MET value of 4.5. A 90 kg adult burns closer to 425 kcal in the same hour, because energy cost scales almost directly with body mass.

How many calories does 30 minutes of carrying 15 - 155 lb load burn?

Roughly 165 kcal at 70 kg, 142 kcal at 60 kg and 236 kcal at 100 kg. Halving the time halves the calories — the relationship is linear.

What is the MET value of carrying 15 - 155 lb load?

4.5. One MET is the energy you use sitting quietly, so MET 4.5 means 4.5 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 17018). 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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