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HVAC Quick Load

Rule-of-thumb HVAC load calcs
Carmel Software Corporation · Productivity
View on App Store ↗
★ 3.33average rating
3ratings
—new ratings, last 7 days
—not in top charts now

Ratings breakdown

★★★★★
33%
★★★★
33%
★★★
0%
★★
0%
★
33%
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App info

Developer
Carmel Software Corporation
Category
Productivity, Utilities
Released
Apr 14, 2010
Version
6.2 (Sep 20, 2026)
Price
$6.99
Size
1.4 MB
Requires
iOS 17.0
Age rating
4+
Languages
English

In-app purchases

HVAC Equipment Locator$9.99
Current prices, App Store US.
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About HVAC Quick Load

The HVAC Quick Load is the one and only rule-of-thumb HVAC heating and cooling load application for the iPhone and iPad. This app performs rule-of-thumb HVAC cooling and heating load calculations for many types of commercial, industrial, institutional, and residential buildings. It allows you to quickly calculate the total required cooling and heating loads (in BTU/hr or Tonnage) and air flows (CFM or L/s) by inputting just the building type, total square area and number of people. You can email all of the inputs and results to any email address. In addition, the email includes an Excel spreadsheet attachment from which you can perform more extensive calculations. The basis of the calculations for this utility come from various authoritative HVAC texts that list average cooling and heating load values per square foot for many building types. All values can be displayed in English (IP)…
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