Calculators

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» 1st Calculator - Scientific calculator.
» 5000 digit calculator - A calculator that takes calculations out to many, many digits
» A3Calc - Calculator program for the Nokia 9210/9210i/9290 Communicator: also PC/Windows. EPOC version for sale by post, Windows version is postcardware.
» AddsUp - AddsUp the new way to calculate.
» Advanced Converter - Program for conversion between units of measurements.
» Akapa Math Calculator - Free software calculator with scrolling tape, financial mode, fractional number (e.g. 1 3/4), and other advanced features.
» Analysis, a Tool Dedicated to Calculus - Analysis is a tool that can draw 2D and 3D graphs of functions with different characteristics. Implicit f(x,y)=g(x,y)form curves are plot in a xy plane. Free download for all Windows versions
» BAC Computer Software - Calculator that performs the basic arithmetic operations on fractions and then at the press of a button gives you a detailed explanation of how the computation was done.
» Basic Math and Geometry Calculators - Javascript general-purpose calculator and some special-purpose applications.
» Beautiful Calculator - Replacement for the standard Windows calculator with many additional features.
» Big Integer Numbers Calculator - Free download big integer numbers calculator.
» CalcBoard - Calculates expessions using unit conversion and interval arithmetic. Supports numeric values with units and calculations using units, values with errors and interval arithmetics. Windows32. Free trial download.
» Calculator Directory - Extensive variety of software calculators collected in one directory. Scientific, graphing, loan and mortgage, currency and conversion calculators.
» Calculator Express Math Formulas - Includes arithmetic, mortgage and currency exchange processing features. Uses a dialog box and icons for input.
» Calculator.NET - A freeware awarded scientific RPN calculator for Windows with many functions and customizable user interface
» Calculator.org - Calculator resources including free download of scientific engineering, statistical, and financial calculators.
» Calculators by Ken - Reference programs written in VB3. Includes common mathematical formulas.
» Casio Calc - Large variety of educational and recreational resources for the CFX Series Casio Graphics Calculators.
» College Financial Calculator - Online financial calculator that determines NPV, IRR, MIRR, PV, FV and amortization schedules.
» Command-line Calculator for tcsh/bash/zsh - Guide on how to create a simple command-line calculator for the tcsh, bash and zsh shells.
» Constructive Reals Calculator - An RPN calculator applet and supporting Java library.
» Date Calculator - Perform date math, calculate date differences, and organize data and events.
» DateCalculator - DateCalculator v3.1.0 by Joesoft
» DreamCalc Pro - Photo-realistic scientific and financial calculator for Windows. Free trial download.
» ESBCalc Pro Home Page - Scientific calculator with many features including Paper Trail. Windows32. Free trial download.
» Easy Date Converter - Conversion program that gives the day of the week for a given date.
» Fung-Calc - Graphing Calculator - 2D and 3D graphing calculator for Linux with multiple graphing modes.
» Fuzzycrawler Scientific Calculator - Javascript-based online calculator.
» GCalc - An online graphing calculator Java applet.
» GoldfishSoft - Free software for the Macintosh. FrakKalk, the newest GoldfishSoft Program, is a fraction calculator for Mac OS X.
» Haxial Calculator - High precision calculator with unit and radix converters.
» HiDigit - Powerful calculator for students and teachers. Five number systems, full complex numbers support, 15-digit maximum precision and many more.
» High Precision JavaScript Calculator - A JavaScript Calculator that adds, subtracts and multiplies fairly large numbers. Functions are added in my copious free time.
» Jason's Calculator - The homepage for an easy to use multipurpose shareware calculator.
» Kalculator for KDE 1.0 - Evaluates mathematical expressions. Includes history feature, function-pick window, and help. Variables and hex numbers are also supported.
» Linear Algebra Calculator - mcalcdos is a free command line linear algebra calculator capable of matrix, vector and polynomial operations in real and complex fields.
» Lygea Pocket 15C Scientific Calculator for Pocket PC - HP-15C scientific emulator for Pocket PC.
» Martendale's Reference: Calculators Online Center - Extensive listing of online calculators for mathematics, engineering, statistics, and science.
» Math Expression Calculator - Evaluates mathematical expressions involving multiple variables.
» MathServ Calculus ToolKit - Online calculators for several calculus functions.
» Matrix Calculator - Online Java calculator for matrix operations.
» Maximath - Graphing calculator. Includes matrix editor and unit conversions.
» MegPegCalc Equation Calculator - Write complex equations, assign results to variables, execute multiple equations using script files, and simulate fixed word length effects.
» Monachos Calculators - Online calculators with variety of engineering functions, including unit conversion, periodic table, piping applications, and electrical applications.
» Multi-Function Calculator - Multi-function shareware calculator, and unit conversion utility for Windows. Four modes of operation: statistics, trigonomety, base-n, and unit conversion.
» My Ten Key - A realistic ten key calculator designed by a CPA.
» Online Matrix Calculator - Calculates matrix determinant and inverse. Performs LU, Cholesky, QR, SVD decompositions. Calculates eigenvalues and eigenvectors.
» PALM OS Calculator - The calculator is being provided in several versions, depending on the tasks to solve.
» PAPCW - Programmable arbitrary precision RPN calculator. Zip file, download will start immediately.
» PG Calculator - A scientific calculator with full customizable user interface. Aalgebraic and RPN mode. Windows; shareware trial version.
» PG Calculator Web Page - PG Calculator is a full scientific calculator with up to 80 build-in functions. Installation package includes PG Calculator executable file, help file in English, skin editor and 7 additional skins. Skins also are available to download at PG Calculator
» Pocket 16C Calculator - HP-16C emulator calculator for Pocket PC, by Pirrama Development. Free trial download.
» Pocket Calculator - Online calculator, written in Java. Includes Square root button and number memory. Source code can be downloaded.
» Printing Calculator by Auroa Binary Systems - Desktop printing calculator. Prints in columns and color on standard-sized paper.
» Programmable Mathematics Freeware - Calculator and numeric system supporting permanent installation of user defined functions and libraries.
» Quadratic Equation Calculator - Calculator for solving a general quadratic equation.
» RPN Calculator - This Windows programs emulates a fully programmable HP29C RPN calculator that has been augmented with linear curve fit and graphing capability. It was written to serve as a fun introduction to computer programming.
» Scientfic Calculator - Includes arithmetic, square root, exponent, natural log, trigonometry functions. Also, has parenthesis and memory features.
» Scientific Calculator - Java applet online calculator.
» Scientific and Currency Calculator - Fully functional expression calculator. Linux/Windows versions. Free trial download.
» ScriptConsole - Mathematical calculations using scripts and commands in a console-based multiple-window interface using the Microsoft VBScript engine. Windows; shareware.
» SeeThru Calculator - Transparent desktop calculator with conversions, fractions, calendar, and sales tax.
» Showcalc - Calculator with scrolling tape display.
» Sicyon - Online graphing calculator.
» SlideRule - Scientific calculator for Macintosh. Free to download.
» Speakeasy - A user-oriented software package that allows non-programmers the opportunity to explore the computational power of their computer. Free trial download.
» Syberad - A full-function scientific calculator for Windows. Trial download.
» Syntan is a sophisticated calculator of math functions for Windows. - A flexible calculator of math functions based on syntax analysis with living graph and more. Free download.
» Syscalc - Line-based scientific calculator.
» URL-Calculator - Web application that evaluates arithmetic expressions embedded in a URL.
» UnitMath - Simplifies calculations involving numbers, units, and precision.
» VPCalc - Variable-precision floating decimal calculator programmes by Harry Smith.
» Volume of Partially Full Cylinders, Spheres and Cones - Java applet for partially full cylinder (on side), sphere, and cone.
» WIRIS - JAVA applet that allows mathematical online calculations.
» Wahoo Software - Financial desktop calculator.
» WebCalc - Collection of free web based calculators for many subject areas.
» Wise Calculator Homepage - Scientific and engineering calculator for Windows.
» X-Bc - a GUI to bc - X-Bc is desktop calculator that provides lots of functionality for scientific working. Input and output stay visble at all time for correction and comparation. It's a frontend to bc.
» gNumerator - A interactive computer math system that uses standard JavaScript as the scripting language, and a collection of re-usable math oriented components such as a complete MathML DOM implementation, and a MathML viewing / editing control.
» iFigure - Guide to online calculators, including those designed for home, travel, finance, health, and small business.
» sCal and sCal2 - Small, open source (free), scientific and engineering, JavaScript-programmable calculators.