Average energy cost calculator

Divide the complete relevant bill by energy; fixed and demand costs are included.

r_{\text{avg}} = \frac{\text{Bill}}{E}

Calculator

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

Given

r_{\text{avg}} = \frac{15{,}600}{120{,}000} = 0.13

Symbol	Meaning	Unit
$r_{\text{avg}}$	average billed cost per energy unit	$/kWh
$\text{Bill}$	total relevant bill	$
$E$	billing-period energy	kWh

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