ClueLuma

Contract minimum billing demand calculator

Billed demand is calculated as max(D_measured, D_min). Use the stated system boundary and matching input units.

Dbill=max⁡(Dmeasured, Dmin)D_{\text{bill}} = \max\left(D_{\text{measured}},\ D_{\text{min}}\right)

Calculator

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

kW
kW
kW

Worked example

Given

  • DmeasuredD_{\text{measured}} = 420 kW
  • DminD_{\text{min}} = 500 kW
Dbill=max⁡(420, 500)=500D_{\text{bill}} = \max\left(420,\ 500\right) = 500

Symbols and units

SymbolMeaningUnit
DbillD_{\text{bill}}billed demandkW
DmeasuredD_{\text{measured}}measured demandkW
DminD_{\text{min}}contract minimum demandkW

Related calculators

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