HVAC Superheat Calculator

HVAC Superheat Calculator is a practical tool for HVAC technicians, students, and refrigeration professionals who need quick superheat calculations and refrigerant reference information.

Calculate superheat using suction pressure and suction line temperature, explore pressure-temperature relationships, and access useful HVAC tools in one convenient app.

Key Features

Superheat Calculator: Calculate superheat using refrigerant pressure and suction line temperature.

Saturation Temperature: Find refrigerant saturation temperature from pressure.

Pressure ↔ Temperature Converter: Convert between refrigerant pressure and temperature.

Refrigerant P-T Chart: Browse pressure-temperature reference data for supported refrigerants, including R410A, R32, R134a, R22, and R404A.

HVAC Reference Tools: Access additional tools and helpful refrigeration information.

Flexible Units: Choose between °F and °C, and supported pressure units such as psi, bar, and kPa.

Simple Interface: Use a clean, straightforward layout designed for quick calculations.

Designed for Everyday HVAC Work

Whether you're studying refrigeration fundamentals, checking operating measurements, or working with HVAC systems, this app brings essential calculation and reference features together in one place.

Important Note: Calculations and reference values depend on the selected refrigerant and input data. Always verify results against manufacturer specifications and reliable technical references before making system adjustments.