Best Coilcalc Apps

Smart tools for HVAC pros

4.8😐(4.5K ratings)

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Access a vast database of HVAC models, manuals, and part lists to speed up your work. Utilize an AI-powered troubleshooting tool or connect with experienced technicians for real-time support.

What We Love

🤖 Helpful tech support
💯 Comprehensive database of manuals and information
🛠️ Useful tools and calculators
🤝 Great customer service

Room to Improve

💰 Paywall for advanced features
🔒 Limited access without company account
🔍 Missing manuals for some equipment models
🗣️ Removal of helpful forums

More Coilcalc apps to explore

Copeland Mobile

Intelligent HVACR Assistance chatbotOnline product information database accessAuto-fill model recommendations

Access a vast database of product information for air conditioning and refrigeration systems on your mobile device. Quickly find specifications, diagrams, and diagnostic tools. Includes AI-powered assistance and a "Where To Buy" locator.

🔍 Reference

(5.2K)

Southwire® Conduit Fill Calc

by Southwire Company

Conduit size calculationNEC fill percentagesJam probability

This tool assists electricians, engineers, and contractors in determining the correct conduit size based on NEC guidelines. It calculates conduit fill percentages and jam probability, saving time compared to manual calculations.

by The Chemours Company

Pressure-temperature calculationsSuperheat and subcooling calculationSupports HFO, HFC, and HCFC refrigerants

This mobile application provides HVACR service technicians with accurate refrigerant data on the go. It allows for quick system diagnostics and response by calculating pressure-temperature relationships, superheat, and subcooling. Supports various refrigerants, including newer HFOs and older HFCs/HCFCs.

Calculator | Welding & Piping

Advanced measurement calculationsFluid dynamics and pressure analysisComprehensive pipe data access

This app provides advanced calculation tools and comprehensive data for pipe trade professionals. It streamlines workflows for pipefitters, welders, and steamfitters with features for measurements, fluid dynamics, and material specifications. Designed for efficiency and accuracy, it works offline for on-site use.

(4.3K)

Ductulator - Duct Calculator

HVAC Airflow Sizing & Design

Duct sizing for round, rectangular, and flexible ductsFittings pressure drop calculationPsychrometric analysis with interactive chart

This app provides professional HVAC duct sizing and psychrometric calculations in a single tool. It offers detailed calculations for various duct types and materials, along with comprehensive humid air property analysis. Designed for HVAC professionals, it replaces traditional ductulators with accurate digital functionality.

(32)

Fraction, Scientific Calc +

Calculator⁼

Basic & Scientific CalculatorLive Currency ConverterHistory Tape

This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.

(358K)

Mike Holt's Electrical Toolbox

Electrical Power Calculator

Conductor sizingVoltage drop limitationsCircuit protection sizing

This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.

by Fieldpiece Instruments

Wireless tool connectivitySystem troubleshootingDiagnostic capabilities

This app connects wirelessly with compatible HVACR tools to help professionals troubleshoot, diagnose, and evaluate HVACR systems. It serves as a central hub for managing wireless tools and business solutions, linking your equipment to your jobs.

💼 Business

(503)

free

Feet and Inches Calculator

Perfect Construction Calc!

Construction math and estimatingLayout, framing, and jobsite calculationsImperial and metric unit conversion

A powerful construction calculator designed for tradespeople. It offers a wide range of tools for estimating, layout, framing, and jobsite calculations, helping to save time and improve accuracy. Supports both imperial and metric units.

(409)

Ugly's Electrical References

by Informed Publishing

$12.99

This app provides electricians and electrical professionals with up-to-date digital information based on the National Electrical Code. It includes formulas, wiring diagrams, conduit bending guides, and calculators for various electrical calculations. The app is designed for on-the-job reference and works offline.

NEC 2026 updatesMathematical formulas and calculatorsConduit bending guide with videos

Transform your device into a precise thermometer. Get real-time outdoor temperature, humidity, pressure, and wind data for your current location. Utilizes AI to combine data from multiple sources for accurate, up-to-the-minute weather information.

Real-time temperature, humidity, pressure, and windThermometer, barometer, and hygrometer functionsCurrent location or custom location selection

☀️ Weather

(7.2K)

Fault Current Calculator

by Cooper Bussmann, LLC

Calculate available fault currentSize fuses and conductorsGenerate service equipment labels

This tool helps contractors, engineers, and electricians quickly calculate available fault current on single and three-phase electrical systems. It also assists in sizing fuses and conductors for various circuits and can generate labels for service equipment.

Converter-Universal Conversion

(23)

freemium

by Trelleborg Sealing Solutions

Currency converter with live exchange ratesOver 300 engineering and scientific unitsSpecialized hardness converter

This app offers a comprehensive unit and hardness conversion tool with an easy-to-use interface. It includes currency conversion with updated exchange rates, over 300 engineering and scientific units, and a specialized hardness converter. Additional features like timezone conversion, pace calculation, and a standard calculator enhance its utility.

Celsius Fahrenheit Kelvin

(897)

free

Temperature Converter

Celsius conversionFahrenheit conversionKelvin conversion

Easily convert temperatures between Celsius, Fahrenheit, and Kelvin with a clean and intuitive interface. This utility app offers quick and accurate conversions for everyday use. Ads are present but can be removed via a one-time purchase.

(6.3K)

Carrier® Service Technician

by Carrier Corporation

AI Assistant for troubleshootingSystem Capacity CalculatorIntelligent Equipment Search

This app helps HVAC/R technicians quickly identify and locate necessary parts for repairs on any equipment, whether for warranty or non-warranty services. It offers advanced tools for troubleshooting, system calculations, and accessing technical documentation, all from the job site.

by North Park Innovations Group, Inc.

Calculates HVAC/R system performanceTroubleshoots system problemsUser input and live system data

This app calculates HVAC/R system performance and aids in troubleshooting. It offers a wide selection of refrigerants and equipment profiling for various common systems.

📊 Productivity

(38)

HVAC Pressure/Temp Charts

HVAC PT Chart