ExprPad

Lightweight Portable Windows Calculator

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ExprPad is a simple, intuitive, powerful, and flexible Windows calculator. If you are looking for lightweight, easy to use calculator with editor style free user input then ExprPad is exactly that. With lots of features, customizable UI and all calculations always at hand. It should please any user that needs calculator on regular basis or only once in a while. Try it out and see for yourself - it's completely FREE.

Features

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Free and portable - NO installation required

Easy to use

Intuitive editor style input with all calculations always at hand

Support for standard mathematical operations

Boolean and bitwise operations

Date and time related operations

Over 100 build-in functions

Support for integer and rational numbers of any size

Support for arbitrary precision floating point numbers

Support for complex numbers

User defined variables and functions

Extensive SI base unit conversion

Worldwide currency conversion

Keywords autocomplete

Color coded keywords

Customizable UI (font, colors, autocomplete, etc.)

Keyboard shortcuts

Integrated help with examples

Run it from portable USB flash drive

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ExprPad is a portable application at its core, meaning that you can put it on any USB stick and run it directly from there.
The settings are stored in the ExprPad.cfg file located in the program installation folder. If this is not possible default program settings are used.

License Agreement

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ExprPad is a free program for personal and commercial use. This program is distributed on AS IS basis, and WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Owner cannot be made responsible for any, direct or indirect, damage caused by the program and reserves the right to change licensing terms in future.