EUI Calculator - Energy Use Intensity

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Calculate the Energy Use Intensity (EUI) of a building, a metric used to measure a building's energy efficiency.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Annual Energy Consumption and Building Area in the units shown.

Step 2

Read Energy Use Intensity (EUI) in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

See the inputs and their calculated results.

Annual Energy Consumption: 50,000 BTU; Building Area: 5,000 square feet

Energy Use Intensity (EUI): 10 BTU/sq ft

Annual Energy Consumption: 500,000 BTU; Building Area: 50,000 square feet

Energy Use Intensity (EUI): 10 BTU/sq ft

Annual Energy Consumption: 200,000 BTU; Building Area: 10,000 square feet

Energy Use Intensity (EUI): 20 BTU/sq ft

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