Download Calculators

A free calculator with a large screen and good interaction with the Windows clipboard.

Convert to Roman numerals and vice versa.

A free, basic, functional and more powerful calculator than the Windows standard.

A very complete scientific calculator, perfect for both professionals and students.

A scientific calculator for your taskbar.

A very complete scientific calculator and one which can represent graphic functions.

A powerful mathematical formula editor and scientific calculator.

An advanced scientific calculator with support for expressions and graphs.

Advanced scientific calculator that works via the command line.

An excellent scientific calculator that works with algebraic data and with financial and graphic functions.

A free mathematical solution for all types of operations: calculator, converter, calendar, etc.

A complete scientific calculator with predefined functions.

A Reverse Polish Notation scientific calculator for MSDOS.

A calculator that allows mathematical expressions.

A simple, free calculator that makes numerical conversions among hexadecimal, decimal, octal and binary.