Energy Cost (Compressed Air) Calculator

Cost per 1000 CF from compressor efficiency and electric rate.

Compressor HP

Compressor rated CFM

Average load factor

Motor efficiency

Electricity rate ($/kWh)

Operating hours/year

Tab to move between fields

Annual energy cost ($)

$19,764.95

Monthly energy cost ($)$1,647.08

Cost per 1000 CF ($)$0.37

Specific power (kW/100 CFM)20.27

Annual energy (kWh)197,649

Average power draw (kW)32.9

Full-load power (kW)40.5

How to Use This Calculator

Enter the compressor horsepower and motor efficiency percentage.
Set system operating pressure and the percentage of time at full load.
Input your electricity rate in $/kWh and annual hours of operation.
Review annual energy cost and cost per 1,000 CFM to benchmark efficiency.
Compare scenarios by adjusting pressure or duty cycle to find savings opportunities.

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