1st Calculator Utility

Key Features of 1st Calculator

• Handy and useful expression calculator and unit converter with skins.
• Main features: fully customizable interface with skins; keyboard shortcuts; all arithmetic operations, more than 20 functions; editable lists of constants and unit conversions; recalling previously used expressions; five result formats with changeable precision; automatic clipboard copy/paste; minimizes to the system tray.

Technical Specifications

• Publisher: Romanlab.com
• License: Shareware
• Operating System: Windows 7, Windows 8, Windows 10, Windows 11
• Category: Business And Productivity / Education And Science