Superheat / Subcooling Calculator
Enter measured line pressure and temperature to calculate superheat or subcooling. Uses live PT chart interpolation for accurate saturation temperatures.
Refrigerant
Mode
Suction Pressure
psig
Suction Line Temperature
°F
Superheat
,°F
Pressure Out of Table Range
The entered pressure is outside the valid PT chart range for R-11. Check your gauge reading or select a different refrigerant.