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Calculator++ is a cross-platform, arbitrary-precision, customizable, multifunction, scientific calculator. Using Calculator++, you can perform any of the customary handheld or online calculator operations, and many more.

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. Calculator++ supports over 25,000 units for conversion in an ever growing list of categories and units. Scientists, engineers, programmers, and students will find it a simple to use, yet powerful, tool.

Calculator++ is written entirely in Java, so you can use it on the platform of your choice.

Requires Java Runtime Environment (JRE) 6 or above.