Best Hvac Load Apps

228+ iOS apps curated and reviewed

4.5 avg rating
15 free apps
Updated May 2026

Whether you're new to hvac load or looking for an upgrade, our curated collection of 228+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Hvac Load

HVAC Load Plus#3

HVAC Load Plus by Carmel Software Corporation

HVAC cooling and heating loads
Worth Considering
📊 Productivity
2.8(5 ratings)
$24.99In-App Purchases
HVAC Load Plus screenshot 1
HVAC Load Plus screenshot 2
HVAC Load Plus screenshot 3
HVAC Load Plus screenshot 4
HVAC Load Plus screenshot 5
HVAC Load Plus screenshot 6

This application allows users to perform detailed heating and cooling load calculations for small commercial and residential buildings using their iPhone. It offers a range of features, including a comprehensive weather database, construction type data, and report generation, making it easy to size heating and cooling equipment and share results with clients.

More Hvac Load apps to explore

4
Gemaire HVAC Pro+
Gemaire HVAC Pro+
Gemaire HVAC Pro+
HVAC Tools
Free

Access a wide range of HVAC tools and product information on-the-go with Gemaire's mobile app. Simplify your HVAC tasks and save time with this handy tool, whether you're on-site, on the road, or relaxing at home. Ideal for HVAC professionals looking to streamline their workflow.

📊 Productivity
(798)
5
HVAC Residential Load Calcs
HVAC Residential Load Calcs
HVAC Residential Load Calcs
Calculate cool/heat loads...
$34.99

This app allows users to perform detailed heating and cooling load calculations for residential buildings using their iPhone, making it ideal for engineers, technicians, and architects. With its comprehensive features and user-friendly interface, users can quickly size equipment, generate reports, and share results with clients, streamlining their workflow and showcasing their expertise.

💼 Business
(3)
6
CE HVAC Pro+
CE HVAC Pro+
CE HVAC Pro+
HVAC Tools
Free

An HVAC tool application offering HVAC technicians easy access to warranty entitlement, inventory, order status, manuals, and tech specs for various models. It aims to support technicians with quality products, expert technical assistance, and business growth, positioning itself as a leading HVAC supplier. Experience real-time product availability and streamline your HVAC tasks with this free app.

📊 Productivity
(1.5K)
7
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)
8
Kelley HVAC Pro (5a17df)
Kelley HVAC Pro (5a17df)
Kelley HVAC Pro (5a17df)
HVAC Estimating & Load Calc
Free
💼 Business
(1)
9
HVAC Calculator Load Lite
HVAC Calculator Load Lite
HVAC Calculator Load Lite
Built for HVAC Specialists
Free
📊 Productivity
(0)
10
HVAC School
HVAC School
HVAC School
By Techs For Techs
Free
📚 Education
(81)
11
HVAC/R AI Pro
HVAC/R AI Pro
HVAC/R AI Pro
HVAC Tools for Service Techs
Free
📊 Productivity
(5)
12
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)
13
Heat Load Calc HVAC
Heat Load Calc HVAC
Heat Load Calc HVAC
Cooling & Heating BTU/h
$0.99
🔧 Utilities
(1)
14
Electrical Load HVAC
Electrical Load HVAC
Electrical Load HVAC
MCA, MOCP per NEC 440
$0.99
🔧 Utilities
(0)
15
HVAC Toolkit
HVAC Toolkit
HVAC Toolkit
HVAC calcs for all your needs
$23.99

This comprehensive toolkit is essential for anyone in the HVAC industry, offering a collection of 11 modules for calculations and analysis, including equipment tracking, PT charts, refrigerant charge, duct sizing, and more. Download the toolkit to access a wide range of features and calculations in one convenient app, and take advantage of a cost-effective solution that would otherwise cost significantly more.

📊 Productivity
(2)
16
Baker HVAC Pro+
Baker HVAC Pro+
Baker HVAC Pro+
HVAC Tools
Free
📊 Productivity
(570)
17
IN HVAC Calculator
IN HVAC Calculator
IN HVAC Calculator
HVAC Calculator & Reference
Free

This application provides HVAC inspectors with a reference point to estimate equipment age, size, and other relevant details, helping them to map out inspections and set the tone for their reports. It offers various calculators and guidelines for determining equipment circuit requirements, air conditioner tonnage, manufacture dates, and combustion air requirements.

🔧 Utilities
(11)
18
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)
19
HVAC Test Prep Practice 2026
HVAC Test Prep Practice 2026
HVAC Test Prep Practice 2026
Practice HVAC Exam Questions
Free

This application helps you prepare for the HVAC certification exam with a comprehensive question bank, scientific test modes, and progress tracking, allowing you to feel confident and prepared on exam day. Start practicing for free and consider upgrading to unlock all features and questions to ensure you pass the exam on your first attempt.

📚 Education
(7)
20
HVAC Load & Refrigerant Calc
HVAC Load & Refrigerant Calc
HVAC Load & Refrigerant Calc
Refrigerant, Manual J & BTU
Free
🔧 Utilities
(0)

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