HVAC engineering
DuctSizer Pro
A ductulator in your pocket. Size ducts and check airflow, velocity and friction, even offline.

Concept artwork inspired by the app. Explore the actual interface below.
WHAT IT DOES
A closer look.
- 01Round, rectangular and standard duct sizes
- 02Size from airflow, velocity or friction criteria
- 03Analyze existing ducts in SI and IP units
The actual experience.
Swipe to explore. Open a screenshot to see it in full.
Support & information
Privacy policy ↗Product support ↗Email support ↗Keep exploring.
Good things start
with a conversation.
An app question, a little feedback, or something you have in mind. I’d love to hear it.
Send me an email ↗[email protected]



