



Scientists, engineers, programmers, and students will find it a simple to use, yet powerful, tool.Ĭalculator++ is written entirely in Java, so you can use it on the platform of your choice. Calculator++ supports over 25,000 units for conversion in an ever growing list of categories and units. While it serves as an excellent replacement for your operating system's built-in calculator, it also offers many powerful features that are not available together in any other handheld or computer-based calculator. In addition to its regular and scientific functions, SpeedCrunch also enables users to create custom functions if necessary. The program is both open-source and portable, which means no real setup. There are more than 100 alternatives to SpeedCrunch for a variety of platforms, including Android, Mac, Windows, iPhone and iPad. SpeedCrunch is a keyboard-based scientific calculator which is easy to use, yet still has the power that advanced users need. Using Calculator++, you can perform any of the customary handheld or online calculator operations, and many more. SpeedCrunch is described as 'free, fast, high precision open source algebraic calculator with an intuitive interface and many features, such as variables, syntax highlighting, functions, persistent input history & more' and is a very popular Calculator in the education & reference category. With this PowerToy you can graph and evaluate functions as well as perform many different types of conversions.Ĭalculator++ is a cross-platform, arbitrary-precision, customizable, multifunction, scientific calculator. It's not an installed replacement for a desktop calculator, but is nice when you don't have one available.ĮDIT: Couple more interesting ones for the astronomers: Google does quite a bit of calculations and conversions, complete with built-in constants, from whatever browser you happen to have installed (assuing you're connected, but who isn't these days?).
