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Duct Calculator Elite

by Carrot Labs

Ductwork sizing calculator for HVAC professionals

Highlights

Capabilities

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About This Product

Mobile ductwork sizing calculator for HVAC technicians and designers. Calculates duct dimensions, CFM requirements, friction rates, and equivalent lengths for round, rectangular, and oval ducts. Quick field reference for duct design decisions during HVAC installation and retrofit projects without needing full Manual D software.

Capabilities

How this product is delivered and what's included out of the box.

Mobile app
Available
Free trial
No
Free tier
No
Public API
No
Deployment
Cloud

FSH Score Breakdown

Ease of Use
7.0
Features
6.5
Support
5.0
Value
7.0
Integrations
3.5
AI Capabilities
1.5

Features

19 features confirmed across 6categories· Showing confirmed capabilities only

Compliance & Safety10features

Airflow CalculationsCalculate velocityStatic Pressure MeasurementPressure Drop modeDuct DesignDuct Size by Airflow mode (solves for round and rectangular duct dimensions based on airflow and velocity or friction)Flow Rate CalculatorCalculate flow rateCode ComplianceASHRAE 2009 Handbook-Fundamentals complianceASHRAE Standards AlignmentPsychrometric Solver2009 ASHRAE Handbook-Fundamentals solverPipe DesignCalculate pressure drop
Show 2 more
Air Density CalculatorAir temperature and elevation configurationManual J CalculationsASHRAE 2009 Fundamentals calculation engine

Estimating & Quoting4features

Draw Super Realistic Round Flex Duct and Round or Rectangular Rigid DuctsRound and rectangular duct dimension calculationDuct Height and Width ConstraintsRectangular duct aspect ratio specificationMaximum Duct Length CalculationMax duct length calculationSystem DesignTemperature and elevation settings

Platform & Customization2features

Unit ConversionUnit conversionCustomizable Interface with Thousands of Inputs

Hardware Features1feature

Automatic Ambient Temperature CompensationAir temperature and elevation compensation

Reporting & Analytics1feature

ReportingDetailed calculation reports

Equipment & Asset Management1feature

Remote MonitoringPressure Drop

Integrations 4 across 3 categories

Marketing 2
CallRail

CallRail

NiceJob

NiceJob

Accounting 1
QuickBooks Online
Industry-Specific 1
Profit Rhino

Profit Rhino

Pricing

Model
Custom
Starting at
$5
Notes
One-time purchase, ~$5 on App Store.
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