What is 1-Calc?

A great image slideshow for your desktop screen.

In depth

A closer look at 1-Calc

1-Calc - the revolutionary best-selling calculator for your PC. 1-Calc software is designed to be the revolutionary best-selling calculator for your PC. It's big buttons provide clear audible & visual feedback of being pressed. It has been designed to be your "everyday" calculator that you can quickly pick up & use for a few basic calculations. Simply tap on the system tray icon to launch it.

Verdict

Should you download 1-Calc?

1-Calc runs on Windows 9X/ME/2K/XP/2003/Windows 10/11 and is available under the Demo license — the installer is 486 KB. We’ve catalogued it under Counting and Math.

Verified clean. Every 1-Calc build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.

1-Calc specifications

Category: Counting and Math
Publisher: Omega One Software LLC.
Last updated: Mar 11, 2025
License: Demo
Operating system: Windows 9X/ME/2K/XP/2003/Windows 10/11
File size: 486 KB
Price: Free
Page views: 671

Help fellow users decide. Share your experience with 1-Calc.

1-Calc3.0

What is 1-Calc?

A closer look at 1-Calc

Should you download 1-Calc?

1-Calc specifications

Leave a comment