FieldCalc HVAC
Offline HVAC calculator: R-454B PT, superheat, duct, load
About FieldCalc HVAC
FieldCalc HVAC is a robust offline calculator designed specifically for HVAC professionals working in the field. It offers comprehensive tools for R-454B PT charts, superheat and subcooling calculations, duct sizing, load estimates, and psychrometrics, all accessible without an internet connection. Its offline capability makes it ideal for technicians on rooftops or in remote locations where connectivity is limited. The app provides free access to essential PT charts for R-454B, R-32, and R-410A refrigerants, along with a unit converter for quick conversions. For more advanced features, users can opt for a one-time purchase of $9.99, unlocking all calculators, support for 13 refrigerants, and PDF export options. Designed with simplicity and efficiency in mind, FieldCalc HVAC is a must-have tool for HVAC techs seeking reliable, offline calculations that streamline their workflows and improve accuracy.
Screenshots
Pros
- ✓Offline functionality ensures usability in remote or connectivity-challenged environments
- ✓One-time purchase model with no subscriptions, ads, or tracking
- ✓Wide range of features including refrigerant charts, load calculations, duct sizing, and psychrometrics
- ✓Supports multiple refrigerants and offers PDF export for documentation
- ✓Free basic PT charts and unit converter for quick reference
Cons
- ✗Limited to HVAC-specific calculations; not a general-purpose tool
- ✗One-time fee may be a barrier for some users expecting free or subscription-based models
- ✗Interface may be basic compared to more comprehensive software solutions
Use Cases
Pricing
FieldCalc HVAC appears to operate on a freemium model, offering free access to basic PT charts and a one-time purchase option for full features at $9.99. There is no subscription, making it a cost-effective choice for HVAC professionals needing reliable offline tools.
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Makers
Eden Lee
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