Why HVAC Toolbox Pro exists
HVAC Toolbox Pro connects 25 field calculations with the active customer, site, system, technician, checklist, readiness state, saved evidence, and professional report.
A field number becomes valuable only when someone can explain where it came from, which system it describes, what assumptions were used, and what happened next. HVAC Toolbox Pro is designed around that complete evidence trail instead of treating the calculator result as the end of the job.
It is designed for HVAC technicians, TAB balancers, engineers, commissioning professionals, and small field-service companies that need the calculation and its job context to stay together.

Balance air with context
Average duct traverses, calculate pitot airflow, compare outlets with design, profile total external static pressure, check ACH, use K-factors, and preserve the readings with the job.
This capability supports the larger HVAC Toolbox Pro promise: measure smarter. balance faster. prove the work. It is most useful when it stays connected to the rest of the workflow instead of becoming an isolated screen or score.

Solve hydronics in either direction
Work from tons, GPM, BTU/hr, or delta-T, then handle water head, static pressure, pump TDH, pipe velocity, pipe volume, valve Cv, and hydraulic power from the same focused tool library.
This capability supports the larger HVAC Toolbox Pro promise: measure smarter. balance faster. prove the work. It is most useful when it stays connected to the rest of the workflow instead of becoming an isolated screen or score.

Cover the service essentials
Use airside loads, airflow and duct area, fan laws, belt-drive speed, electrical power, superheat and subcooling math, capacitor tolerance, efficiency, gas input, and engineering unit conversions.
This capability supports the larger HVAC Toolbox Pro promise: measure smarter. balance faster. prove the work. It is most useful when it stays connected to the rest of the workflow instead of becoming an isolated screen or score.

Keep every result with the job
Choose an active company job before calculating. Saved results automatically retain the customer, site, system, technician, scope, and field context that make the number useful later.
This capability supports the larger HVAC Toolbox Pro promise: measure smarter. balance faster. prove the work. It is most useful when it stays connected to the rest of the workflow instead of becoming an isolated screen or score.
See what is ready—and what is not
Job status, standardized quality checks, and a field-readiness KPI make open work understandable without replacing the technician's judgment or the project requirements.
This capability supports the larger HVAC Toolbox Pro promise: measure smarter. balance faster. prove the work. It is most useful when it stays connected to the rest of the workflow instead of becoming an isolated screen or score.
Hand off professional evidence
Generate a branded PDF for customers, supervisors, commissioning agents, or the project file, or export CSV when readings need to move into a spreadsheet or company archive.
This capability supports the larger HVAC Toolbox Pro promise: measure smarter. balance faster. prove the work. It is most useful when it stays connected to the rest of the workflow instead of becoming an isolated screen or score.
Availability, privacy, and honest limits
HVAC Toolbox Pro is coming soon. This guide explains the current published product direction so readers can understand the planned experience without implying that a public store release is already available.
HVAC Toolbox Pro is waiting for App Review and is not yet presented as a public App Store download. Core records stay locally on the iPhone, no Goodale Studios account is required, and reports leave the app only when the user chooses a destination through Apple's share sheet.
