Best Hvac Pro Calculator Apps

219+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated June 2026

Finding the right hvac pro calculator app can be overwhelming with so many options. We've analyzed 219+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Hvac Pro Calculator

HVAC & Sheet Metal Calculator#1

HVAC & Sheet Metal Calculator by Calculated Industries, Inc.

Construction Math & Trade Pro
Editor's Choice
🔧 Utilities
5.0(40 ratings)
FreeIn-App Purchases
HVAC & Sheet Metal Calculator screenshot 1
HVAC & Sheet Metal Calculator screenshot 2
HVAC & Sheet Metal Calculator screenshot 3
HVAC & Sheet Metal Calculator screenshot 4
HVAC & Sheet Metal Calculator screenshot 5
HVAC & Sheet Metal Calculator screenshot 6

This ultimate calculator for HVAC professionals and sheet metal specialists simplifies complex calculations with precision tools for ducting offsets, angle measurements, and dimensional math. Try it out with a free trial and transform your workflow to increase accuracy, eliminate errors, and boost productivity with every calculation.

More Hvac Pro Calculator apps to explore

4
Bluon HVAC
Bluon HVAC
Bluon HVAC
HVAC Tools
Free

Discover a powerful HVAC tool with access to a vast database of 500,000 HVAC models for manuals and part lists, troubleshooting support from MasterMechanic A.I., and live assistance from veteran technicians. Join the largest HVAC community to elevate your industry knowledge and skills today.

🔧 Utilities
(4.4K)
5
Heating & Cooling HVAC Pro+
Heating & Cooling HVAC Pro+
Heating & Cooling HVAC Pro+
HVAC Tools
Free

This mobile app is an HVAC "Easy Button" that provides access to product information, useful tools, and expert technical support, making it easier for professionals to work efficiently. With the app, users can view product information, search for equipment, verify warranty registrations, access technical support, and utilize various calculators and tools to streamline their work.

📊 Productivity
(42)
6
Calculator for iPad₊
Calculator for iPad₊
Calculator for iPad₊
Basic, Scientific, Plus Calc
Free

A powerful math solver and scientific calculator for iPad and iPhone, featuring advanced functions and quick calculations. Share your results easily and master your business expenses with percentage calculations. Get it now!

🔧 Utilities
(126K)
7
HVACR Check & Charge
HVACR Check & Charge
HVACR Check & Charge
PT Charts Superheat Subcooling
Free

HVACR Check is a powerful tool for HVAC technicians that streamlines equipment checklists, service reports, and maintenance workflows. Simplify your work processes and stay organized with this all-in-one solution.

🔍 Reference
(16K)
8
Construction Master Pro Calc
Construction Master Pro Calc
Construction Master Pro Calc
Feet Inch Fraction Calculator
Free

An essential tool for professionals working with dimensions, this app optimizes speed and accuracy while reducing errors. Try it for free before purchase on your App Store account. Ideal for enhancing productivity on the go.

🔧 Utilities
(38K)
9
HVAC Exam Prep 2026
HVAC Exam Prep 2026
HVAC Exam Prep 2026
Pass HVAC Exam & Practice Test
Free

Pass the HVAC certification exam with confidence using our expert-designed app, which provides a customized study plan, 1,700+ questions with detailed explanations, and simulated quizzes to help you achieve your goals. Download the app to start preparing for the exam and boost your chances of passing on your first try!

📚 Education
(93)
10
BTU Calculator: AC & HVAC
BTU Calculator: AC & HVAC
BTU Calculator: AC & HVAC
Room Size & Unit Sizing
Free
🔧 Utilities
(0)
11
HVAC PT Chart
HVAC PT Chart
HVAC PT Chart
HVAC Pressure/Temp Charts
Free

This electronic pressure temperature calculator allows HVAC technicians and contractors to quickly look up temperature and pressure values for over 100 common refrigerants, with features to input and calculate values, display refrigerant properties, and email results. With this tool, users can easily access and utilize pressure-temperature charts, making it a valuable resource for HVAC professionals.

📊 Productivity
(8)
12
Calculator HD++
Calculator HD++
Calculator HD++
by smalltech sarl
Free

Experience a high precision calculator app that offers a user-friendly interface, supports multiple functionalities like undo, switching workspaces, Bluetooth keyboard compatibility, and more. Print and share your calculations with ease and precision for free!

🔧 Utilities
(268)
13
CoolCloud HVAC 2.0
CoolCloud HVAC 2.0
CoolCloud HVAC 2.0
HVAC Service Streamlined
Free

Streamline HVAC services with the new CoolCloud HVAC 2.0 app, enabling wireless communication with premium air handler and furnace control boards for efficient equipment servicing, diagnostics, and maintenance. Simplify technician workflows, improve energy efficiency, and ensure reliable performance.

💼 Business
(17)
14
Calculator⁼
Calculator⁼
Calculator⁼
Fraction, Scientific Calc +
Free

A handy math assistant for solving basic and scientific calculations intuitively and quickly. Become a math master with this free app!

🔧 Utilities
(357K)
15
Feet and Inches Calculator
Feet and Inches Calculator
Feet and Inches Calculator
Perfect Construction Calc!
Free

Calculate measurements with ease using this construction calculator designed for quick and accurate results. Perfect for all your project needs – download now and simplify your work!

🔧 Utilities
(384)
16
Home Builder Pro Calcs
Home Builder Pro Calcs
Home Builder Pro Calcs
400+ Construction Calculators
$9.99

Home Builder Pro Calcs is a user-friendly app with over 400 construction calculators for home improvement projects, making it easy to calculate costs, estimates, and quantities. It supports various measurements, allows for saved and emailed calculations, and includes a built-in calculator for convenience.

🔧 Utilities
(1K)
17
Big Button Calculator Pro Lite
Big Button Calculator Pro Lite
Big Button Calculator Pro Lite
Easy Basic Calculator
Free

Experience the ultimate iOS calculator with big buttons, dual-line display, 18 color themes, and multi-line input for complex equations. Includes convenient gestures like swipe to backspace and clear. Perfect for all your calculating needs!

🔧 Utilities
(13K)
18
Duct Calculator - DuctCalc
Duct Calculator - DuctCalc
Duct Calculator - DuctCalc
HVAC Sizing & Psychrometric
Free
🔧 Utilities
(7)
19
Concrete and Agg Calculator
Concrete and Agg Calculator
Concrete and Agg Calculator
by Chaney Enterprises
Free

This application provides a set of calculators for construction materials, including concrete and aggregate, to help users determine the exact amount needed for various projects, taking into account potential waste and irregularities. With individual calculators for different types of projects, such as slabs, footings, walls, and steps, users can get accurate estimates and recommended order amounts to ensure they have enough materials.

💼 Business
(37)
20
PCalc Lite
PCalc Lite
PCalc Lite
The Best Calculator
Free

PCalc Lite is the ideal calculator app for scientists, engineers, students, and programmers offering RPN mode, multi-line display, unit conversions, constants, and more. Try it for free on your iPad and upgrade for additional features or themes. Also available on Apple Watch for on-the-go calculations.

🔧 Utilities
(213)