Air Compressors & Performance
Start with these calculators
Air Compressor Sizing Calculator
Size compressor capacity from summed demand, utilization and reserve.
Open calculator →PF-066Required Compressor CFM Calculator
Calculate required free-air delivery from point-of-use demands.
Open calculator →PF-067Compressor Power Calculator
Estimate theoretical/shaft power from flow, pressure ratio and efficiency.
Open calculator →All calculators in this category
Air Compressor Sizing Calculator
Size compressor capacity from summed demand, utilization and reserve.
Open calculator →PF-066Required Compressor CFM Calculator
Calculate required free-air delivery from point-of-use demands.
Open calculator →PF-067Compressor Power Calculator
Estimate theoretical/shaft power from flow, pressure ratio and efficiency.
Open calculator →PF-068Compressor Specific Power Calculator
Calculate kW per unit of FAD and inverse efficiency metric.
Open calculator →PF-069Compressor Isentropic Efficiency Calculator
Compare ideal compression work with measured shaft/input work.
Open calculator →PF-070Compression Ratio Calculator
Calculate absolute pressure ratio from inlet and discharge pressures.
Open calculator →PF-071Compressor Discharge Temperature Calculator
Estimate ideal adiabatic/polytropic discharge temperature.
Open calculator →PF-072Two-Stage Compressor Interstage Pressure Calculator
Find ideal equal-ratio interstage pressure.
Open calculator →PF-073Reciprocating Compressor Displacement Calculator
Calculate swept displacement from bore, stroke, rpm and cylinders.
Open calculator →PF-074Compressor Volumetric Efficiency Calculator
Compare measured FAD with theoretical displacement.
Open calculator →PF-075Air Compressor Duty Cycle Calculator
Calculate loaded percentage and allowable operating pattern.
Open calculator →PF-076Compressor Capacity From Pump-Up Test Calculator
Estimate delivered flow from receiver pressure rise over timed interval.
Open calculator →PF-077Compressor Load/Unload Cycle Calculator
Calculate load fraction and cycles from observed timings.
Open calculator →PF-078Compressor Cooling Airflow Calculator
Estimate cooling ventilation airflow from rejected heat and allowable room temperature rise.
Open calculator →PF-079Compressor Room Ventilation Calculator
Size room ventilation for compressor heat rejection.
Open calculator →PF-080Compressor Heat Rejection Calculator
Estimate heat released to room/cooling system from compressor input power.
Open calculator →PF-081Compressed Air Heat Recovery Calculator
Estimate recoverable heat/usable hot-air or hot-water energy.
Open calculator →PF-082Fixed Speed vs VSD Compressor Savings Calculator
Compare energy use for fixed-speed and variable-speed operating profiles.
Open calculator →PF-083Compressor Unloaded Running Cost Calculator
Quantify annual energy cost while compressor is unloaded.
Open calculator →PF-084Compressor N+1 Capacity Calculator
Plan installed capacity for redundancy while meeting peak demand.
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