SpeedCrunch – 高精度科学计算器

SpeedCrunch是一个高精度科学计算器,拥有高效易用的界面,可以使用键盘输入,内置80多种数学计算功能,支持公式计算,并拥有丰富的常用公式库,直接插入公式即可使用,此外,支持多国语言,支持简体中文,计算器还在MacOS、 Linux平台下拥有对应版本。

SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL.

Efficient & easy-to-use interface.
SpeedCrunch displays results as you type. Select a partial expression to evaluate only that part.

Previous inputs and results are shown in a scrollable history and can be easily recalled. Customizable syntax highlighting allows you to spot mistakes easily.

If you prefer the old-school way, an optional on-screen keypad is available as well.

SpeedCrunch comes with over 80 built-in mathematical functions. You can also define your own functions.

Variables allow you to store your results. Perform calculations with up to 50 digits of precision, using complex numbers, numeral bases, unit conversions, and more.

Auto-completion allows you to speed up your task.

Library included.
A built-in formula book allows to you to review and insert commonly used formulas, such as the volume of a cone.

Or insert one out of over 150 built-in scientific constants.

Cross-platform. And multi-language.
SpeedCrunch is available for Windows, MacOS, and Linux, and comes in a number of languages.


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