Estimate stair-climbing calories from weight, time, and intensity; reverse-solve workout duration; or turn flights and cadence into time, calories, and weekly totals.

Population MET estimate, not an individual measurement. Gross energy includes the resting component.

st = stone (14 lb).

General ascent is initially selected. Choose the activity actually performed; cadence does not choose intensity.

Time at the selected activity; exclude rest and unrelated activity.

Weekly projection and sensitivity

Blank omits weekly totals. Use 1–21 identical sessions; this is arithmetic, not a schedule recommendation.

Arbitrary sensitivity examples, not a validated error range or confidence interval.


Related Calculators

Stair Climbing Calories Formula

The stair climbing calories calculator uses a different formula depending on the mode you choose.

Calories from workout time

Calories = MET × 3.5 × Weightₖg × Minutes / 200

Time for a calorie target

Minutes = Targetₖcal × 200 / (MET × 3.5 × Weightₖg)

Calories from flights and cadence

Minutes = Flights / Flightsₚerₘinute
Calories = MET × 3.5 × Weightₖg × Minutes / 200
Steps = Flights × Stepsₚerflight

Unit conversion

Weightₖg = Weightₗb × 0.45359237
  • Calories: estimated energy burned, in kilocalories.
  • Weight_kg: your body weight in kilograms.
  • Weight_lb: your body weight in pounds.
  • Flights: number of flights climbed, using the same flight definition as your cadence.
  • Flights_per_minute: required average flight cadence in flights mode, using active climbing time only.
  • Steps_per_flight: optional positive whole-number step count per flight; leave blank to omit total steps.
  • Steps: optional total stair count; it does not change the calorie estimate.
  • Target_kcal: positive calorie target used to estimate workout time.
  • MET: exercise intensity value. Higher MET means harder effort.
  • Minutes: time spent climbing stairs or using a Stairmaster.

Choose Calories from workout time for weight, activity intensity, and active duration; Time for a calorie target to estimate duration; or Calories from flights and cadence when flights and flights per minute are known. Numeric fields start blank. In flights mode, cadence is required and excludes rest breaks; steps per flight is optional. Leave sessions per week blank to omit weekly totals, or enter a whole number from 1 to 21.

The Compendium MET conversion estimates gross energy, including resting expenditure during the activity interval. Standard MET values are population references, not individual measurements. The optional ±20% sensitivity scenario is an arbitrary arithmetic comparison, not a confidence interval or an accuracy guarantee. Match intensity and cadence to the active time being modeled.

To express a calorie estimate in kilojoules, this optional unit conversion can be applied separately:

kJ = Calories × 4.184

Typical Stair Climbing Values

Input type Model input Used for
Flight cadence Required positive flights per minute, excluding rest breaks Converts flights to active minutes; no universal flight height is assumed
Steps per flight Optional positive whole number; blank omits steps Total steps only; does not change estimated energy
Sessions per week Optional whole number from 1 to 21; blank omits weekly totals Projects modeled session totals into a weekly schedule
Stair activity MET value How to interpret it
Slow stair climbing 4.5 2024 Compendium walking code 17133
General stair climbing 6.8 2024 Compendium walking code 17131
Fast stair climbing, one step at a time 9.3 2024 Compendium walking code 17134
Stair treadmill ergometer, general 9.3 Distinct machine activity: conditioning code 02065
Descending stairs 3.5 2024 Compendium walking code 17070

Stair Climbing Calories Examples

Example 1: Calories burned climbing flights

You weigh 160 lb and model 10 flights at 2 flights per minute using the slow-climbing preset of 4.5 MET.

First convert pounds to kilograms:

Weightₖg = 160 × 0.45359237 = 72.5747792

Cadence gives 5 active minutes, then the MET equation estimates gross calories:

Minutes = 10 / 2 = 5
Calories = 4.5 × 3.5 × 72.5747792 / 200 × 5 = 28.57631931

The gross estimate is about 28.6 kcal; this is not measured individual expenditure.

Example 2: Calories from workout time

You weigh 70 kg and model 20 active minutes with a custom intensity of 6 MET.

Calories = 6 × 3.5 × 70 / 200 × 20 = 147

The gross estimate is 147 kcal.

Stair Climbing Calories FAQ

How many calories do you burn climbing one flight of stairs?

The model depends on your weight, chosen MET intensity, and flights per minute:

Calories per flight = MET × 3.5 × Weightₖg / (200 × Flightsₚerₘinute)

At 6.8 MET and 2 flights per minute, the gross estimate is about 4.2 kcal per flight for a 70 kg person and 5.4 kcal for a 90 kg person. These are stated cadence/intensity scenarios, not universal per-flight values; the model does not assume a fixed flight height.

Why does body weight change the result?

Stair climbing lifts your body upward against gravity. A heavier body requires more energy to move up the same height. That is why the formulas multiply by body weight in kilograms. The calculator applies that linear weight scaling within a gross MET model; it does not measure individual expenditure.

Are calories from a Stairmaster the same as calories from real stairs?

Both results are gross MET estimates rather than measurements; select the activity and intensity that match the workout. Real stairs depend on step height, pace, balance, and whether you use the handrail. A Stairmaster estimate depends on time and MET intensity. If you use the handrails heavily, the actual calories burned may be lower than the displayed estimate.