ArachnoCalc 1.5 is the calculation software designed in JAVA for the best results. Reverse Polish notation (stack) calculator in this application is ideal for scientists and technical people. It allows the number display up to 14 digits. It supports various number systems like decimal, hexadecimal, octal and binary and number formats like fixed point, engineering, scientific, currency etc. It also supports various scientific and technical functions like sin, cos, log etc. and logical functions like and, or, not. This application also allows all type of financial calculations from profit and loss to loan and interest and much more. Some of the other features are dynamic keyboard, help window, customized appearance, optional appearance with HTML format or command line format and much more. Designed in JAVA, this application can run on any JAVA platform both individually and as an add-in to other application.

If your PC does not have a JAVA platform, this application is of no use for you.