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Science > Math > Software > Calculators

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16 Function Webpage Calculator - http://www.onlinecalculator.info
Scientific web page calculator, written in JavaScript.

1st Calculator - http://www.romanlab.com/1stcalc/
Scientific calculator.

3gr Technologies - http://www.3grtech.com/
Sells calculator software for engineers, businesses, and science. Applications for PCs, Apple IPhones, and smartphones.

5000 Digit Calculator - http://gvhome.001webs.com/bcalc.htm
A calculator that takes calculations out to many, many digits.

AbaCal Beta - http://www.abacal.com/
Free online math calculator with formula library. Provides a getting started document to help run abaCal and use it's full potential.

Archimede - http://mcz.altervista.org/index_in.html
A powerful calculator for Linux. Algebric, RPN, vectors, matrices, quaternions, System, equations, complex numbers, solution of triangles, measure conversion. License GPL.

BAC Computer Software - http://www.bacsoftware.co.uk/fcalc1/
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.

Bit Calculator - http://www.bit-calculator.com
Online calculator that makes conversions between bits, bytes, kilobits, kilobytes, megabits, megabytes, gigabits, gigabytes, terabits, terabytes, petabits, petabytes, exabits, exabytes, zettabits, zettabytes, yottabits, yottabytes.

Calculator Directory - http://www.pc-calculators.com
Extensive variety of software calculators collected in one directory. Scientific, graphing, loan and mortgage, currency and conversion calculators.

Calculator.org - http://www.calculator.org/
Calculator resources including free download of scientific engineering, statistical, and financial calculators.

Calculators by Ken - http://www3.sympatico.ca/prentice
Reference programs written in VB3. Includes common mathematical formulas.

Command-line Calculator for tcsh/bash/zsh - http://home3.inet.tele.dk/frda/src/calc_tip.html
Guide on how to create a simple command-line calculator for the tcsh, bash and zsh shells.

Constructive Reals Calculator - http://www.hpl.hp.com/personal/Hans_Boehm/crcalc/CRCalc.html
An RPN calculator applet and supporting Java library.

Date Calculator - http://www.datecalculator.com/
Perform date math, calculate date differences, and organize data and events.

DreamCalc Pro - http://www.dreamcalc.com/
Photo-realistic scientific and financial calculator for Windows. Free trial download.

Easy Date Converter - http://www.hermetic.ch/edc/edc.htm
Adds a number of days to a date, calculates the number of days between two dates, and converts among Gregorian dates, Julian dates, Julian day numbers and ordinal dates of the form yyyyddd. Supports batch computation.

efg's Computer Lab: Cyclic Redundancy Code Calculator - http://www.efg2.com/Lab/Mathematics/CRC.htm
Lab Report about computing CRC-16 and CRC-32 values using Delphi. Includes links and literature references.

Formula Suite - http://formulasuite.com/
Home of the TI-89 math program Formula Suite 2005 along with other related math programs for TI calculators.

Fornux PowerCalc-GX - http://www.fornux.com
A scientific calculator for Windows that can plot functions and diagrams with many mathematical functions for statistics and algebra.

Fung-Calc - Graphing Calculator - http://fung-calc.sourceforge.net
2D and 3D graphing calculator for Linux with multiple graphing modes.

GCalc -- Java Mathematical Graphing System - http://gcalc.net
Free online graphing calculator for education use with 2d, 3d, cartesian, polar, calculus, differential equations, scientific, implicit function components.

gNumerator - http://numerator.sourceforge.net
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.

GoldfishSoft - http://homepage.mac.com/goldfish1/
Free software for the Macintosh. FrakKalk, the newest GoldfishSoft Program, is a fraction calculator for Mac OS X.

High Precision JavaScript Calculator - http://www.petting-zoo.org/Calculator.html
A JavaScript Calculator that adds, subtracts and multiplies fairly large numbers. Functions are added in my copious free time.

http://calculadora.edu365.com/ - http://calculadora.edu365.com/
JAVA applet that allows mathematical online calculations.

http://homepage.mac.com/sobrietyhighwest/svgcalc/ - http://homepage.mac.com/sobrietyhighwest/svgcalc/
A scientific graphing calculator that runs in W3C-compliant web browsers. Features calculations, graph functions, inequalities or data sets, differentiation or integration.

http://ttcalc.sourceforge.net/ - http://ttcalc.sourceforge.net/
An open source mathematical calculator. Features include arithmetical, trigonometric, inverse trigonometric, hyperbolic and inverse hyperbolic functions, logical operators and logarithms.

http://www.addsup.net - http://www.addsup.net
PC function calculator that operates in Windows.

http://www.binarythings.com/hidigit/ - http://www.binarythings.com/hidigit/
Powerful calculator for students and teachers. Five number systems, full complex numbers support, and 15-digit maximum precision.

http://www.encalc.com/ - http://www.encalc.com/
Free online scientific calculator supporting formulas and unit calculations.

http://www.ifigure.com/ - http://www.ifigure.com/
Guide to online calculators, including those designed for home, travel, finance, health, and small business.

http://www.sicyon.com/ - http://www.sicyon.com/
Online graphing calculator.

http://www.syntan.net/ - http://www.syntan.net/
A calculator of math functions based on syntax analysis with living graph. Free download.

http://www.webcalc.net - http://www.webcalc.net
Collection of free web based calculators for many subject areas.

Jason's Calculator - http://sourceforge.net/projects/calculator123/
Open source calculator application for the Windows platform.

Jason's Calculator - http://calculator.8m.net/
The homepage for an easy to use multipurpose shareware calculator.

Linear Algebra Calculator - http://www.angelfire.com/space/matrixcalc/
mcalcdos is a free command line linear algebra calculator capable of matrix, vector and polynomial operations in real and complex fields.

Matrix Calculator - http://mathematics.ifrance.com/index_gb.htm
Online Java calculator for matrix operations.

Matrix Calculator - http://members.shaw.ca/mtx/matrix.htm
Calculator for basic matrix operations. A demo version download is available.

Monachos Calculators - http://www.monachos.gr/eng/calculators/calculators.htm
Online calculators with variety of engineering functions, including unit conversion, periodic table, piping applications, and electrical applications.

Multi-Function Calculator - http://www.rjsoftware.com/FNA/
Multi-function shareware calculator, and unit conversion utility for Windows. Four modes of operation: statistics, trigonometry, base-n, and unit conversion.

My Ten Key - http://www.mytenkey.com/
A realistic ten key calculator designed by a CPA.

Online Calculator - http://calculator-online.info/
A collection of online calculators

Online Calculators - http://www.online-calculators.co.uk
A collection of everyday use calculators and converters written in Javascript and PHP, available to use and download.

Online Expression Calculator - http://www.calcmachine.com/online-calculator.php
Supports basic arithmetic, trigonometric and logarithmic functions.

Online Matrix Calculator - http://www.bluebit.gr/matrix-calculator
Calculates matrix determinant and inverse. Performs LU, Cholesky, QR, SVD decompositions. Calculates eigenvalues and eigenvectors.

Pc Calculator - http://pc-calculator.sourceforge.net/
Provides a note and formula editor combined with an advanced scientific calculator.

PG Calculator - http://www.pgcalc.net/
A scientific calculator with full customizable user interface. Algebraic and RPN mode. Windows; shareware trial version.

Pocket 16C Calculator - http://www.pirrama.com/
HP-16C emulator calculator for Pocket PC, by Pirrama Development. Free trial download.

Pocket Calculator - http://www.df.lth.se/~mikaelb/pocketcalc-enu.shtml
Online calculator, written in Java. Includes Square root button and number memory. Source code can be downloaded.

PractiCalc Windows Calculator - http://www.practicalc.com
PractiCalc is a calculator and conversion tool for all 32 bit windows platforms. It provides result of calculations they are typed.

Printing Calculator by Auroa Binary Systems - http://www.angelfire.com/biz/ccsprog/Calculators.htm
Desktop printing calculator. Prints in columns and color on standard-sized paper.

Quadratic Equation Calculator - http://www.1728.com/quadratc.htm
Calculator for solving a general quadratic equation.

RPN Calculator - http://www.computersciencelab.com/RPNCalc.htm
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.

Runiter Company - http://calculator.runiter.com
Provides a scientific calculator and graphing calculator to download or try online.

sCal and sCal2 - http://scal-2.sourceforge.net
Small, open source (free), scientific and engineering, JavaScript-programmable calculators.

Scientific Advantage Calculator for Pocket PC - http://www.advantagecalculators.com/main.aspx?PID=SciProduct
Calculator works with feet-inch-fraction dimensional values and includes advanced math functions, and automatic solvers.

Scientific Calculator - http://www.creativearts.com/scientificcalculator/
Javascript calculator with basic scientific functions.

Scientific Calculator - http://www.mathpad.com/public/htmls/main/left/calc/CalcInfo.html
Java applet online calculator.

ScriptConsole - http://www.flashpeak.com/scriptcon
Mathematical calculations using scripts and commands in a console-based multiple-window interface using the Microsoft VBScript engine. Windows; shareware.

Speakeasy - http://www.speakeasy.com/
A user-oriented software package that allows non-programmers the opportunity to explore the computational power of their computer. Free trial download.

Stack Scientific Calculator RPN - http://homepage.bluewin.ch/cusipage/scicalc.html
Javascript scientific calculator using RPN.

SymbMath - http://www.symbmath.com/
Online calculator, math handbook, symbolic math and Computer Algebra System.

Unit Conversion Tool - http://www.accelware.com/Unit_Conversion_Tool/
Convert between 2200 units in 78 measurement categories. Includes units for length, mass, temperature, volume, area, speed, pressure, energy, power, force, fuel consumption, flow and torque.

UnitMath - http://unitmath.com/
Simplifies calculations involving numbers, units, and precision.

Volume of Partially Full Cylinders, Spheres and Cones - http://www.lmnoeng.com/Volume/CylConeSphere.htm
Java applet for partially full cylinder (on side), sphere, and cone.

Vorwerk & Stengel GbR - http://www.vorwerk-stengel.de
Offers RealCalculator, a scientific calculator and function plotter. German and English.

Wahoo Software - http://www.xmlcreate.com/
Financial desktop calculator.

Wise Calculator Homepage - http://pmikh.chat.ru/
Scientific and engineering calculator for Windows.

X-Bc - a GUI to bc - http://x-bc.sourceforge.net
X-Bc is desktop calculator that provides lots of functionality for scientific working. Input and output stay visible at all time for correction and comparation. It's a frontend to bc.

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