Calcubench

Engineering unit converter and calculators for iOS.

Support

Have a question, found a bug, or want to suggest a feature? Email us and we'll get back to you:

Frequently asked

Does Calcubench need an internet connection?
No. Every conversion and calculation runs entirely on your device.

What does the Pro unlock include?
Torsion, Shear, Fastener Calculator, Pipe Flow Analysis, Fluid Database, and the ability to add custom materials — in addition to everything included for free.

How do I restore my Pro purchase on a new device?
Open Settings within the app and use the restore purchases option, signed in with the same Apple ID used for the original purchase.