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Key Features

• This could be the last calculator you will ever want.
• With a flexible work area and user-selectable button panels, this multi-purpose tool packs all the functionality you can expect in a calculator.
• * A flexible work area lets you type in your calculations directly.
• It is as simple as a regular text editor, and you can further process your results the same way.
• * Use financial functions: future value, present value, interest rate and more.
• * Exponentials functions: exp, ln, log, fact, pow, root and more.
• * Fractional and whole number processing: ceil, floor, round, sRound and more.
• * Random number generation, real or complex, linear or gaussian.
• * Seven different numeric formats for all needs: scientific (1.23e-45), currency (12,345.00), fractional (1 2/3) and more.
• Each one of these formats is customizable.
• * Trigonometric and Hyperbolic functions, normal and inverse.
• * Statistical functions: group attributes (max, gcd, lcm and more) and distribution values (sd, var, median and more) * Bit-level binary functions: binary-and, binary-or, binary-shift and more.
• * Units and conversions: meter -> foot, ounce -> gram, liter -> pint, day -> minute, C -> F and many more.
• * Numeric bases: binary, octal, hexadecimal, in fact all number bases from 2 to 36 are supported in all functions and all display formats.
• Easily convert from any numeric base to any other.
• * Complex numbers are natively supported and also accompanied by a specialized set of access functions.
• * Annotate, edit and repeat your calculations in the work area.
• Save your work for later use: select either a text (.txt) or rich-edit (.rtf) document, restore it, email it, edit it with a word processor, etc.
• You\'ll need it given all these features!

Technical Specifications

• **Publisher:** Orefa.com
• **License:** Shareware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Business / Utilities