CalcExp is designed as an alternative to the windows calculator. It can be widely used for education, office, financing, home, etc.

CalcExp is a science calculator indeed! It has 36 functions with it, such as: Sin, Cos, SinH, Exp, Ln, etc, and the performance is Good! It allows you edit the expression directly, so you know exactly what you're doing.

With CalcExp you can easily define your own custom functions and constants.

CalcExp is very easy to use, whatever you input expressions by keyboard or clicking mouse.

Here are some key features of "CalcExp":

· CalcExp is skin changeable!
· User defined functions and constants
· Unlimited undo/redo and up to 50 histories

Powerful number formatting
· Convert result to Hex,Oct,Dec,Bin freely.
· 5 kinds of locales to format numbers fitting your custom: US,UK,France,Germany,Italy.
· Set fraction digits freely from 5 to 16.
· Grouping. In Unit Convertor and Currency Convertor, the results are formatted like the calculator do.
· Scientific notation

Very friendly, very easy to use
· The frequently used functionalities is intergrated into toolbar buttons, such as: undo/redo, history operations and Unit/Currency Convertor, etc.
· Most of the actions are binded with shortcuts, such as, Ctrl+Z to undo, Ctrl+S to save history, Ctrl+Up to recall previous expression in history, etc.
· CalcExp can stand always on top to help you work with other applications. CalcExp can hide into systray and save screen space. when you need it, just one click to open it.
· Whatever you like to edit expression directly, or input numbers by clicking mouse, your operation is smooth! We have considered everything for you. Whenever you want to input numbers, you always have a choice to open a mini-keypad to do it! or Input directly by keyboard.

4 Useful tools and an ASCII table
· Unit Convertor
· Currency Convertor:
· Color Convertor:
· Statistics Assistant:
· ASCII Table

Limitations:

· 15 days trial
· Nag screen

What's New in This Release: [ read full changelog ]

· Fixed some bugs in unit convertors, eg: temperature etc; small numbers between 0 and 1 are correctly formatted according to its precision and exponential. JRE is dynamic bundled, so the installer is much smaller.