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AC Calculator - HVAC Sizing

Melchisedec Martinez Rodriguez

App Store★ 4.8FreeFirst seen 29 Oct 2026

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App info

Category: Utilities
Age rating: 4+
Price: Free
Version: 5.3
Released: Oct 24, 2020
Last updated: 24 Apr 2026
Size: 9.4 MB
Requires: iOS 18.6 or later
Languages: 2

4.820 ratings

★★★★★

Average rating on the App Store. Apple doesn't publish how many ratings each star has.

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What's newin version 5.3

Bug fixes

About this app

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AC Calculator makes HVAC sizing simple. Quickly calculate BTU/h capacity, get recommended equipment types, convert between BTU, kW, Kcal and Tons, check up-to-date price estimates, and compare inverter vs. conventional energy consumption. Unlock professional-grade features anytime with in-app purchases.

Developer website