Calculator catalog
Choose a category or search by quantity, component or engineering topic.
Found 12 calculators
Refrigerator COP
Calculates refrigeration COP as cooling power divided by input power.
Refrigeration COP
Calculates auxiliary refrigeration COP as cooling power divided by compressor power.
Heat pump COP from heating and input power
Calculates heat pump COP as heating power divided by input power.
Carnot refrigerator COP
Calculates ideal Carnot refrigeration COP from absolute temperatures.
Carnot heat pump COP
Calculates ideal Carnot heat pump COP from absolute temperatures.
Refrigeration capacity from mass flow
Calculates refrigeration capacity from refrigerant mass flow and enthalpy difference.
Refrigerant mass flow from capacity
Calculates required refrigerant mass flow from refrigeration capacity and enthalpy difference.
Refrigeration cycle from four enthalpies
Calculates evaporator heat, compressor work, condenser heat, COP, and mass flow from four user-provided enthalpies.
Refrigeration superheat and subcooling
Calculates suction superheat and liquid subcooling from user-provided temperatures.
Tons of refrigeration to kW
Converts tons of refrigeration TR to cooling power in kW.
kW to tons of refrigeration
Converts cooling power in kW to tons of refrigeration TR.
Refrigerant database
Pure-refrigerant database with CoolProp critical and saturation data plus EPA environmental values where available.