HVAC engineering
RefCalc
Refrigerant pressure and temperature, made clear. Superheat and subcooling checks for HVAC/R work.

Concept artwork inspired by the app. Explore the actual interface below.
WHAT IT DOES
A closer look.
- 01Pressure–temperature charts for multiple refrigerants
- 02Superheat, subcooling and temperature glide
- 03Flexible units and fully offline operation
The actual experience.
Swipe to explore. Open a screenshot to see it in full.
Support & information
Privacy policy ↗Product support ↗Email support ↗Keep exploring.
Good things start
with a conversation.
An app question, a little feedback, or something you have in mind. I’d love to hear it.
Send me an email ↗[email protected]




