TradeBuilt HVACR Toolbox
HVAC Calculators & PT Charts
Free
HVACR tools built for the field. Charging, airflow, electrical, performance checks, PT charts, conversions, and more, all in one fast, offline toolbox.
TradeBuilt is an HVACR toolbox built for the field. Get charging, airflow, electrical, heating, cooling, performance, pressure testing, PT charts, conversions, and field references in one fast, organized app.
Built for HVACR technicians, contractors, and students, TradeBuilt puts practical field tools and information where you need them, without unnecessary complexity.
ONE TOOLBOX. BUILT FOR HVACR.
From checking refrigerant conditions and system performance to working with airflow, electrical measurements, heating systems, pressure, vacuum, and more, TradeBuilt brings everyday HVACR work together in one place.
Clear inputs, practical results, and field-focused guidance make it easy to get the information you need and get back to the job.
PT CHARTS & REFRIGERANT DATA
Access built-in pressure-temperature data for modern A2L refrigerants, commonly used refrigerants, and legacy refrigerants encountered in the field.
Bubble and dew values are handled separately where applicable, giving you the information needed when working with refrigerants that have temperature glide.
PERFORMANCE CHECKS
Bring key system readings together with dedicated cooling and heating performance checks.
TradeBuilt compares applicable readings against equipment specifications, calculated targets, and established reference ranges, helping you evaluate system performance while keeping the final diagnosis in your hands.
CONVERSIONS & FIELD REFERENCES
Convert common HVACR measurements and access useful field references without switching between multiple apps.
Whether you’re working with pressure, temperature, vacuum, airflow, electrical values, or other common measurements, TradeBuilt keeps frequently needed information close at hand.
BUILT FOR THE FIELD
• Works offline
• Fast, straightforward inputs and results
• Field-focused instructions and measurement guidance
• Pin frequently used tools and refrigerants for quick access
• No account required for the HVACR toolbox
• Manufacturer specifications remain the authority for equipment-specific limits
THE FULL TOOLBOX, FREE.
Download TradeBuilt and use every tool in it. Every tool, chart, and conversion is open, and no account is required.
TradeBuilt is built to keep growing, with new HVACR tools, references, and improvements added over time.
For service calls, commissioning, troubleshooting, training, or everyday field work, TradeBuilt keeps the HVACR tools you need together and ready when you need them.
Built for the trades, by the trades.
TradeBuilt
Ratings & Reviews
TradeBuilt is now free.
Every tool, every conversion, and the Temperature/Pressure Charts for all 42 refrigerants are open. Nothing in the app is locked.
If you bought the toolbox unlock, you keep everything and there is nothing to restore.
The developer, Kenneth Thompson, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kenneth Thompson
- Size
- 6.7 MB
- Category
- Reference
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 TradeBuilt USA