Best HVAC Duct Calculator alternatives: apps like HVAC Duct Calculator

10+ similar apps compared and reviewed

5.0 avg rating
10 free apps
Updated November 2026
HVAC Duct Calculator
HVAC Duct Calculator
MEP TASARIM MUHENDISLIK VE MUSAVIRLIK LIMITED SIRKETI

Looking for something like HVAC Duct Calculator? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to HVAC Duct Calculator

More apps like HVAC Duct Calculator

4
DuctSizer Pro
DuctSizer Pro
DuctSizer Pro
by LEONARDO NOVOA
Free

This tool quickly calculates HVAC duct sizes based on airflow and friction loss. It supports various duct shapes and provides key airflow values for field use.

Calculate CFM from duct sizeFind duct sizes from CFMSupports square, round, and oval duct
🔧 Utilities
(3)
free
5
DuctPro: Duct Size Calculator
DuctPro: Duct Size Calculator
DuctPro: Duct Size Calculator
Duct Sizer & Static Pressure
Free

Calculate ductwork sizes instantly for various shapes including round, rectangular, flex, and flat-oval. Track static pressure per job and generate client-ready PDF schedules. Works offline and supports both imperial and metric units.

Instant duct sizing by friction rate or velocitySupport for round, rectangular, flex, and flat-oval ductsReverse mode to determine capacity of a given size
🔧 Utilities
(1)
free with in-app purchases
6
Metrekareler: Duct Calculator
Metrekareler: Duct Calculator
Metrekareler: Duct Calculator
by Emir KARATAS
Free
🔧 Utilities
(0)
7
Engineering Calculator HVAC
Engineering Calculator HVAC
Engineering Calculator HVAC
by aleksandr bronnikov
Free
🔧 Utilities
(0)
8
DuctPro
DuctPro
DuctPro
HVAC Duct Sizing Calculator
Free
🔧 Utilities
(0)
9
Air Duct Size Calculator
Air Duct Size Calculator
Air Duct Size Calculator
Pressure Drop & Friction Rate
Free

This tool helps HVAC professionals quickly size ducts, check airflow, and perform pressure calculations. It offers detailed engineering values and supports both imperial and metric units for practical on-site work.

Duct sizing by velocity or frictionExisting duct analysisPressure-drop calculations
🔧 Utilities
(1)
free
10
HVAC Calculator: BTU & AC Load
HVAC Calculator: BTU & AC Load
HVAC Calculator: BTU & AC Load
by Coffee Room SIA
Free
🔧 Utilities
(0)