Superheat & Subcool Calculator
Calculate superheat (suction) and subcooling (liquid) using refrigerant saturation temperature from gauge pressure.
This calculator is part of the HVACTools.pro free calculator collection, built for working HVAC technicians. The interactive widget loads when the page hydrates; the content below previews related tools while it loads.
Related calculators
- Target Superheat Calculator
- Target Subcooling Calculator
- PT Chart Tool
- Approach Temperature Calculator
- Refrigerant Line Length / Charge Adjustment Calculator
Browse all HVAC calculators · Troubleshooting workflows · HVAC guides · Tool reviews