PractiCalc

PractiCalc is the new generation general, scientific, expression and conversion calculator for all 32-bit Windows platforms. It provides you with the result of your calculation--instantly--as you type and edit, so the result is displayed. You can edit, save, restore and re-use your equation any time. You can save your equation as a named formula and use your formula immediately in any other equation. Any of the wide variety of built-in functions, conversion functions, or constants can be used in your equations. New facilities include a powerfull conversion screen and the ability to set window transparancy level.

Version 3.20.1 adds currency conversion.

What is new in this release:

Currency Conversion

Limitations:

30-day trial