Apps Like AC Calculator - HVAC Sizing for iPhone and iPad
Calculate BTU, convert units, compare systems, estimate
Calculate BTU/h capacity and determine recommended equipment types. Convert between BTU, kW, Kcal, and Tons. Check current price estimates and compare inverter versus conventional energy consumption. Unlock advanced features through in- purchases.
AC Calculator - HVAC Sizing screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
Gas Pipe Sizing Calculator
Connor Kelley
Calculate gas size based on BTU, length,
Calculate gas size based on BTU load, length, and gas type (LP or Natural). Input values and select gas type to determine minimum size. Output result for immediate use.
Calculator₊
Impala Studios B.V.
Calculate, edit, and track equations
Perform basic arithmetic operations including addition, subtraction, multiplication, and division. Access scientific functions for advanced calculations. Convert units between different measurement systems.
Chronos Swiss Army Knife
GK Consulting Ltd
Calculate gas flow rates and BTU requirements
Calculate gas flow rates and BTU output for room heating. Input parameters to determine required equipment size. Export results and integrate with property management tools.
Calculator
The App Tower Inc.
Calculate with 80 themes to choose
A with customizable themes allows users to select from multiple visual styles. Perform basic and advanced calculations. Switch between light and dark modes. Adjust font size and color schemes.
Unit Converter Calculator Pro
Rome Rock LLC
Convert units between metric and imperial systems
Convert units between metric and imperial systems including area, distance, speed, temperature, volume, time, weight, energy, and power. Calculate area, speed, distance, and volume with supported units. Switch between units quickly and accurately.
Fraction Calculator Plus #1
DigitAlchemy LLC
Calculate fractions, add, subtract, divide, multiply, convert
Calculate fractions with addition, subtraction, multiplication, and division. Convert fractions to decimals. Adjust recipe quantities for different serving sizes. Review math problems and convert measurements between cups and teaspoons.
Southwire® Voltage Drop Calc
Southwire Company
Calculate and wire size
Calculate for a specific conductor run or determine wire size based on and current carrying capacity. Limits wire size to and NEC ampacity. Supports AWG and KCMIL sizes only.
Gravel Calculator Plus
Calc Hub, LLC
Calculate needs in tons, yards, and meters
Estimate , stone, rock, sand, topsoil, and aggregate needed for projects. Calculate required amounts in tons, cubic yards, and cubic meters. Input dimensions and material type to get accurate estimates.
Ductulator - Duct Sizing
Wassim Murr
Size ducts by friction rate or velocity
Calculate sizes for rectangular and circular ducts by inputting maximum friction rate or velocity. Switch between calculation methods by tapping values. Convert between I-P and S-I units using a toggle switch. Export results for reference.
Loan Calculator - Debt Planner
Michael Chu
Calculate loans and view payment details
Calculate payments and estimate total interest. View payoff timelines. Adjust extra payments to see savings. Compare different terms and interest rates. Export results for reference.
Conversion Calculator Plus
Yan Liong Tan
Convert units and currencies instantly
Convert units across multiple categories including currency, length, area, weight, and more. Switch between simple and carousel layouts. Automatically update currency exchange rates daily. Search for units from the home screen.
Bluon HVAC
Bluon, Inc.
Search models and get manuals
Search for units to access manuals, part lists, and troubleshooting guides. Use AI-powered support for technical advice. Connect with professionals for live assistance. Share resources and collaborate within the community.
KlimaKonfigurator!
KlimaShop! GmbH
Calculate room air conditioning needs easily.
The app calculates approximate air conditioning needs for a room. It uses room size, ceiling construction, window area, people, and heat-emitting equipment as input data to determine required cooling capacity in Watts or BTU/h.
Grades - Grade Calculator, GPA
Plutonium Apps, LLC
Calculate , track GPA, manage assignments
Calculate and GPA with customizable icons and colors. Input assignments, extra credit, and weighted . Choose between different GPA scales and switch between light and dark modes. Access fast customer support for assistance.
Conversion Calculator Units
RV AppStudios LLC
Convert across 12 categories
Convert across 12 categories and 140+ . Tap to select , swipe to switch values. Adjust options easily. View results instantly without complex steps.
Konvert
Inbo Tasarim ve Danismanlik LTD
Convert units with custom categories
Convert units across 24 categories with hundreds of options. Adjust category order and view last conversion via Today widget. Copy results with 3D Touch. Convert as you type. Includes currency converter shortcut.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.