SpeedCrunch is a free, open-source scientific calculator designed for STEM professionals, students, and teachers. It offers up to 50 digits of precision with support for complex numbers, 140+ functions, and extensive units and constants. Users can create custom variables, functions, and units, with additional vector and matrix support.
The calculator features history rewriting, per-result settings, and a customizable layout with keypad presets. It supports multiple active sessions via tabs, panes, or windows, and includes more than 40 translations and over 40 color schemes. Available for Windows, macOS, and Linux, SpeedCrunch provides a powerful, flexible tool for high-precision calculations.
Download the user manual or contribute via donation to support ongoing development.
Source: Hacker News · Summarized by HeadlinesBriefing