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BurnLab
Vigorous intensity · MET 8.3

Calories burned
carrying load upstairs

610 kcal / hour Carrying load upstairs burns approximately 610 calories per hour for a 70 kg (154 lb) adult, and 305 calories in 30 minutes. Across the normal adult weight range the hourly figure runs from about 436 to 1,046 kcal.

It carries a MET value of 8.3 in the 2024 Adult Compendium of Physical Activities.

Calories burned carrying load upstairs by body weight

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

Calories burned carrying load upstairs at MET 8.3, by body weight and duration.
Body weight15 min30 min45 min60 min90 min
50 kg (110 lb) 109218327436654
60 kg (132 lb) 131261392523784
70 kg (154 lb) 153305458610915
80 kg (176 lb) 1743495236971,046
90 kg (198 lb) 1963925887841,177
100 kg (220 lb) 2184366548721,307
110 kg (243 lb) 2404797199591,438
120 kg (265 lb) 2615237841,0461,569

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 610 calories an hour actually means

At MET 8.3, carrying load upstairs counts as vigorous activity — it uses about 8.3 times the energy your body burns sitting still. For a 70 kg adult that works out to roughly 10 kcal per minute, or 610 kcal across a full hour.

Within walking, that ranks 1st of 28 activities by energy cost — the highest in its group and above carrying load (MET 8).

Put differently: one hour of carrying load upstairs costs about the same energy as 125 minutes of ordinary walking.

On the food side, a can of cola (about 140 kcal) takes roughly 14 minutes of carrying load upstairs 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 load upstairs burn per hour?

About 610 kcal per hour for a 70 kg (154 lb) adult, using the Compendium MET value of 8.3. A 90 kg adult burns closer to 784 kcal in the same hour, because energy cost scales almost directly with body mass.

How many calories does 30 minutes of carrying load upstairs burn?

Roughly 305 kcal at 70 kg, 261 kcal at 60 kg and 436 kcal at 100 kg. Halving the time halves the calories — the relationship is linear.

What is the MET value of carrying load upstairs?

8.3. One MET is the energy you use sitting quietly, so MET 8.3 means 8.3 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 17025). 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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