AirCalc HVAC

Toolbox in your pocket

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Calculate faster, size ductwork confidently, and keep HVAC projects, conversions, pressure drops, and reference guidance in one focused toolkit. The ultimate HVAC calculation toolkit for professionals. AirCalc HVAC is built for technicians, engineers, estimators, and contractors who need fast, accurate answers on site. From system design and installation to commissioning and troubleshooting, AirCalc puts essential HVAC calculations and field tools right in your pocket. Get instant results for airflow, duct sizing, pressure, velocity, heat load, conversions, and more. Designed for real world use, AirCalc helps you work faster, reduce errors, and make confident decisions whether you are on site, in the office, or in front of a client. No more spreadsheets, manual formulas, or second guessing. Just quick, reliable HVAC answers when it matters most. SUBSCRIPTION TERMS AirCalc HVAC offers optional auto renewing subscriptions for unlimited access to premium calculators and advanced tools. Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription at any time in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://breeza.co.za/privacy

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What’s New in Version 2.0 • Advanced duct sizing for round and rectangular ducts • Pressure-drop, friction-loss and fitting calculations • Psychrometric tools for dew point, humidity, enthalpy and wet-bulb checks • Projects to save calculations and create shareable PDF reports • Location-aware environmental conditions and manual atmospheric overrides • Expanded conversions, offline reference content, search, favourites and history • Refreshed field-focused design and AirCalc HVAC Unlimited access

The developer, Joshua Spagnoletti, 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.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Joshua Spagnoletti
    Size
    • 22.6 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 16.0 or later.
    • iPhone
      Requires iOS 16.0 or later.
    • iPad
      Requires iPadOS 16.0 or later.
    • Mac
      Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Breeza Global Technology