Best apps like Duct Calculator

16+ similar apps compared and reviewed

4.4 avg rating
8 free apps
Updated September 2026

Whether you want more options like Duct Calculator or a completely different take on the same concept, our curated list of 16+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Duct Calculator

MeritAgCheck#1

MeritAgCheck by Revolution Group Ltd

Machinery and Vehicle Check
Editor's Choice
🔧 Utilities
0.0(0 ratings)
Free
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This app helps UK farmers conduct daily safety checks on machinery and vehicles. It features a simple traffic light system for reporting defects, e-signatures, and the ability to upload safety documents. Premium features offer extensive customization and detailed reporting.

QR Code Reader & Barcode Scan#2

QR Code Reader & Barcode Scan by Mert Vardar

Tiny QRCode Scanner, Generator
Strong Contender
🔧 Utilities
4.8(71 ratings)
FreeAdsIn-App Purchases
QR Code Reader & Barcode Scan screenshot 1
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Easily scan QR codes and barcodes by simply pointing your device's camera. This utility offers instant results, a helpful flashlight for low-light conditions, and keeps a history of your scans. No internet connection is needed for this fast and effective tool.

More apps like Duct Calculator

4
Milkplan App
Milkplan App
Milkplan App
by DINNI SOLUCOES EM SISTEMAS LTDA
Free
🔧 Utilities
(0)
5
EnAPP
EnAPP
EnAPP
by Jiangsu Enlink Network Technology Co.,Ltd
Free

This mobile component is part of a comprehensive security solution based on zero-trust principles. It integrates terminal, application access, and data interaction security to create a unified platform. The solution aims to move beyond fragmented traditional network security models.

Zero-trust security principlesSDP architectureUnified terminal security
🔧 Utilities
(1)
free
6
RedX Roof - Rafter Calculator
RedX Roof - Rafter Calculator
RedX Roof - Rafter Calculator
Rafters, Valleys, Trusses
Free

This app is a 3D roof builder and rafter calculator for contractors and DIYers. It automatically generates professional blueprints with labeled parts, cut lists, and material estimates. Design complex roof systems in interactive 3D and export plans for the job site.

3D Roof BuilderRafter CalculatorBlueprint Generator
🔧 Utilities
(850)
free with in-app purchases
7
AI Ductulator
AI Ductulator
AI Ductulator
by pasquale dipaola
$3.99

This application serves as a duct sizing calculator for HVAC professionals and enthusiasts. It provides quick and accurate calculations for duct dimensions based on various parameters.

Duct sizing calculationsHVAC parameter inputAccurate dimension results
🔧 Utilities
(9)
paid
8
HVAC Duct Sizer
HVAC Duct Sizer
HVAC Duct Sizer
HVAC duct sizing and more...
$4.99
$5.99 | 17% OFF

This app provides quick and simple HVAC duct sizing analysis. It allows users to calculate duct dimensions based on airflow or existing dimensions, and can also determine a range of duct sizes. Results can be emailed for further analysis.

Duct sizing by airflowDuct sizing by dimensionsRange of duct sizes calculation
🔧 Utilities
(9)
free with in-app purchases
9
Duct Calculator S&P
Duct Calculator S&P
Duct Calculator S&P
by S&P SISTEMAS DE VENTILACION SL.
Free

This utility app performs essential calculations for ventilation systems. It offers tools for converting duct sizes, determining air parameters like speed and airflow, and calculating pressure drops. It also includes a unit converter for various measurements.

Diameter conversion (circular to rectangular)Ventilation parameter calculation (diameter, speed, airflow, pressure)Pressure drop calculation for straight sections and system elements
🔧 Utilities
(1)
free
10
Digiduct
Digiduct
Digiduct
Duct-Sizing App
Free

This HVAC tool assists professionals with duct sizing calculations based on ASHRAE standards. It supports multiple duct shapes and offers intelligent features to ensure accurate and reliable designs for real-world scenarios.

Duct sizing for rectangular, round, and flat oval ductsCustomizable dimensions with locked valuesDuct location intelligence for context-aware sizing
🔧 Utilities
(11)
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