A graphical scientific calculator that is easy to use and has some advanced functionality such as vector arithmetic and variable solving.




KCalc is described as 'The software calculator integrated with the KDE Software Compilation' and is a Calculator in the education & reference category. There are more than 50 alternatives to KCalc for a variety of platforms, including Windows, Android, Web-based, Mac and iPhone apps. The best KCalc alternative is SpeedCrunch, which is both free and Open Source. Other great apps like KCalc are Qalculate!, fxSolver, Numbat and Numi.
A graphical scientific calculator that is easy to use and has some advanced functionality such as vector arithmetic and variable solving.




ECW Expression Calculator is an advanced expression calculator with the following features:



Calculator Plus is a nice addition to hundreds of Calculator apps but with unique idea and innovative and user friendly designed buttons.






About A Basic Scientific Calculator Beautifully designed basic scientific calculator with support for percent operation, engineering exponent key, memory functions, and more.
In addition to the widget calculator, a scientific mode is included that links to eCalc’s advanced onlin.

Free online calculators for finance, health, education & daily life. 17+ tools including loan, BMI, GPA, mortgage & more. No signup needed.

Rule of 3 Calculator is a portable tool that allows you to apply the mathematical Rule of Three in an easier, faster and more practical way!

A calculator written in C#.NET 3.5 that aims to be simple and usable. Future plans include functionality above and beyond that of the standard windows calculator. (Requires the .NET 3.5 framework)



MYCalc2 is a powerful RPN programmable scientific/financial/statistical/Currency convertor calculator with units conversion, 2D functions study and multiple Skins. The program allows you to build statistical distribution graphs and calculate the values of their characteristics...




Multi Share Calculator is a portable tool that allows anything to be shared proportionally!

CCCalc is a calculator with tape, you can correct any printed character with, and the tape recalculates everything itself.

Chalk is a calculator that tries to do right what others do wrong. It wants to prove that a "basic" software calculator can be as handy as a real desktop calculator.

