ClueLuma

Inventory operating energy calculator

Multiply operating kilowatts by scheduled hours and days to estimate period energy consumption.

E=P×Hours per day×Operating daysE = P \times \text{Hours per day} \times \text{Operating days}

Calculator

Enter the values you know and leave one box empty. Calculate finds the empty one, the result or any input.

kW
h/day
day
kWh

Worked example

Given

  • PP = 5.04 kW
  • Hours per day\text{Hours per day} = 9 h/day
  • Operating days\text{Operating days} = 260 day
E=5.04×9×260≈11,794E = 5.04 \times 9 \times 260 \approx 11{,}794

Symbols and units

SymbolMeaningUnit
EEperiod energykWh
PPoperating powerkW
Hours per day\text{Hours per day}daily operating hoursh/day
Operating days\text{Operating days}days during periodday

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Results are estimates for study and screening. Check the inputs, units and assumptions before you use them for design, billing or contract decisions.