Energy cost per floor area calculator

Energy cost per floor area compares different-sized buildings when the period and service basis match.

I_{\text{cost}} = \frac{C_{\text{energy}}}{A_{\text{floor}}}

Calculator

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

Given

I_{\text{cost}} = \frac{8400}{3500} = 2.4

Symbol	Meaning	Unit
$I_{\text{cost}}$	energy cost intensity for the assessment period	$/m²
$C_{\text{energy}}$	energy cost for the same period	$
$A_{\text{floor}}$	assessed floor area	m²

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