Alt1 Calculator is a minimalistic but full-featured scientific calculator for your desktop.

Alternate Calculator is a freeware calculator that has different numbers and currency conversions.

Alternate Math Solver is a freeware tool to solve equations that contain a variable X towards this variable. The resulting equation will look like X=...

A very good free calculator for Windows.

CalcPad is a portable smart notepad that calculates answers based on what is typed in.

Calcpad is a free and flexible programmable mathematical and engineering calculator that includes an HTML report generator.

CalcTape provides you with a usable real-world calculator that allows for easy notations and corrections to any of your calculations.

Calculator is a small as it says calculator written in C++.

Calculor enables quick computations with instantaneous answers as you type.

CCalc gives you an efficient Command Line calculator that offers a wide range of functions, including arithmetic operations, algebraic calculations, and Boolean functions.

cCalc is a portable, Open Source binary calculator capable of using x/86 instructions.

Old Calculator for Windows 10 from Windows 7 and 8 brings back the classic calculator for those who miss it or just for nostalgia.

Convert for Windows can convert most measurements including distance, temperature, volume, time, speed, mass, power, density, and more.

ConvertAll is another unit converter but with a twist; the units you convert don't need to make sense to anyone else.

DreamCalc Scientific Graphing Calculator is a very realistic desktop calculator that includes a full range of scientific functions.

ESBUnitConv provides you with a portable option for numerous types of measurement conversions.

Euler Math Toolbox (EMT) is a powerful Open Source math program combining numerical and symbolic tools.

Free42 HP-42S Calculator Simulator is an Open Source recreation of the HP-42S Scientific Programmable Calculator and HP-82240 Printer. Plus42 is also available.

fx-Calc is an advanced calculator that allows straightforward and intuitive handling of complex mathematical tasks.

Graphing Calculator 3D is an advanced high-quality 3D graphing calculator that enables you to plot any number of mathematical equations or coordinates.

Kalkules is a universal scientific freeware calculator with some nontraditional functions, useful for anyone but particularly for high school and university students.

Learn to solve equations step-by-step while gaining a better understanding of fundamental concepts in pre-algebra, algebra, trigonometry, physics, chemistry, and calculus.

Mini Calculator is a useful and straightforward calculator that has two views - basic and extended one, a simple loan calculator, and full-color control for almost all its items.

Moffsoft FreeCalc gives you a simple but useful calculator with some neat features and mild customization possibilities.

Past is free software for scientific data analysis, with functions for data manipulation, plotting, univariate and multivariate statistics, ecological analysis, time series and spatial analysis, morphometrics and stratigraphy.

Pc Calculator is an original note and formula editor combined with an advanced and robust scientific calculator.

Plus42 is a programmable calculator based on Free42.

Proportional Calculator allows you to scale an object proportionally, given the height and width of an object and one or more limiting factors ( square footage, max-height, or max-width).

Qalculate! is a powerful math software with user-friendly tools like currency conversion and percent calculation. Portable version is also available.

Qalculate! Portable is a versatile, cross-platform calculator for desktops that is Open Source. Installer is also available.

RedCrab Math is a more advanced development of the popular RedCrab calculator allowing for precise technical, scientific and financial calculations.

RedCrab is a calculator with a full-screen editor that can perform precise technical, scientific and financial calculations.

rpCalc is a feature-rich Open Source desktop calculator.

Sicyon provides you with an all-in-one scientific calculator usable for students as well as developers, researchers, and even professors.

Smart Math Calculator easily allows you to do all your calculations in one convenient place.

SpeedCrunch is an Open Source, cross-platform scientific calculator that features a fast, keyboard-driven user interface with some useful features.

TheCalcMan is a free, small, no installation calculator replacement.

Wabbitemu creates a Texas Instruments graphing calculator right on your Windows or Android device.

WBigCalc is an advanced scientific calculator designed for users who require exceptionally high levels of precision in their calculations.

Windows Calculator provides you with a powerful but simple calculator.