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EUI Calculator – Energy Use Intensity — Free Online Tool
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EUI Calculator – Energy Use Intensity

Calculate building Energy Use Intensity (EUI) per square foot annually

EUI Formula: $\text{EUI} = \frac{\text{Total Annual Energy Consumption (kBtu)}}{\text{Total Gross Floor Area (sq. ft.)}}$. Enter your building metrics below.
Building Energy Parameters Input

Calculation Results

⚠️ Lower EUI numbers indicate better energy efficiency. Benchmark your building's EUI against local climate zones and property types (e.g., office, retail, residential).

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