Farsight Calculator is a feature-rich calculator which allows you to create your own calculator and share it with your friends. It can perform arithmetic operations in either RPN (Reverse Polish Notation) or ALG (Algebraic) mode. More than one hundred functions are supported, including algebraic, trigonometric, hyperbolic, date, statistical and financial functions.

* Solve your calculation problems
Farsight Calculator supports more than one hundred functions (including algebraic, trigonometric, hyperbolic, date, statistical and financial functions), and contains a set of powerful tools, such as "Finance Box", "Date Calculations" and "Unit Convertor".
* Avoid repetitive calculations and save your time
Farsight Calculator can save your calculation processes as programs or functions, so you can reuse these calculations at any time in the future.
* Promote your blog or website
Farsight Calculator allows you to create your own calculators (each as an executable file, about 500 KB in size). You can put the logo and URL of your blog or website on its main window, and submit it to download sites to promote your site.