All Sites

» ABE Volume Calculator Page

A collection of volumetric calculators for a variety of shapes. Including cylinder sphere barrel pyramid and dome.

http://grapevine.abe.msstate.edu/~fto/tools/vol/index.html

» AbaCal Beta

Free online math calculator with formula library. Provides a getting started document to help run abaCal and use its full potential.

http://www.abacal.com/

» Avasmath 80

Online programable scientific calculator with scientific functions and replayable calculations.

http://csetneki.hu/calc/

» Binary Hex Converters

Online tool for converting binary, decimal, hexadecimal and ASCII text.

http://www.binaryhexconverter.com/

» Bit Calculator

Online calculator that makes conversions between bits, bytes, kilobits, kilobytes, megabits, megabytes, gigabits, gigabytes, terabits, terabytes, petabits, petabytes, exabits, exabytes, zettabits, zettabytes, yottabits, yottabytes.

http://www.bit-calculator.com/

» Calc

This tool allows you to convert the same number between its representations under different number systems, such as decimal, hexadecimal, octal and binary numeric systems.

http://calc.50x.eu/

» Calc Result

Provides a set of online calculators for math and physics.

http://www.calcresult.com/

» Calc.Matthen.com

Online integrator, differentiator, graph plotter and formula manipulator.

http://calc.matthen.com/

» CalcMachine

Easy to use online calculator and expression evaluator. It supports basic arithmetic, trigonometry and logarithmic functions.

http://www.calcmachine.com/

» CalcNexus

Provides online calculators for web-enabled mobile phones and PDAs, including financial, fitness and conversion calculators.

http://calcnexus.com/

» Calculate Now

A collection of online calculators for science, business and everyday living

http://www.calculatenow.biz/

» Calculate for Free

Performs basic math operations, as well as square root and percentages. Includes memory save and recall.

http://www.calculateforfree.com/

» Calculator

Online calculators for a variety of conversions and calculations.

http://www.calculator.com/

» Calculator Pi

Provides functions common in science and engineering. Creates a printable sequence of calculations that can be bookmarked or shared as URL.

http://calculatorpi.com/

» Calculator Soup

Free online calculators for finance, math, algebra, fractions, geometry, physics, time and statistics. Converters for common conversions.

http://www.calculatorsoup.com/

» Calculator Tab

Free scientific online calculator, which includes long-term memory, trigonometric functions, logarithmic functions, brackets and the modulo operation. It can be opened in a small pop-up window and includes a user guide.

http://www.calculator-tab.com/

» Calculator for Eigenvalues and Eigenvectors

Includes a test example and various options.

http://www.arndt-bruenner.de/mathe/scripts/engl_eigenwert.htm

» Calculatoredge

Provides several online calculator tools for solving complex equations and formulas in the fields of mechanical, electrical and chemical engineering, physics, math, electronics, metallurgy and finance.

http://www.calculatoredge.com/

» Calculatoria

Online mathematical calculator with basic and scientific modes. Shows calculation history.

http://www.calculatoria.com/

» Cleave Books - Specialist Calculators

Features converters for perimeter measurements of geometric figures, fractions, percentages, number bases, loan repayments, growth and decay, cost of living index, fuel consumption, flow rate, specific energy, viscocity, and heat capacity.

http://www.cleavebooks.co.uk/scol/index.htm

» Coggit

Provides online calculation and conversion tools for math, currency and tax.

http://www.coggit.com/

» Convertalot

Collection of free Java measurements converters, calculators, and unit translators.

http://www.convertalot.com/

» Country Distance Calculator

Calculates distance between any two cities for selected country and locates them on the Map. Driving directions are also available for some of the countries.

http://distancecalculator.globefeed.com/

» Dario Alpern's Complex Number Calculator

Computes basic operations, 1/z, pi, exponent, log, trig, and polygamma functions. Includes memory feature.

http://www.alpertron.com.ar/CALC.HTM

» Days Calculator

Helps to compute how many days have passed from an earlier time to the present day.

http://www.days-calculator.com/

» Decimal/Binary Converter

An arbitrary-precision, decimal to binary and binary to decimal converter, which converts both integer and fractional values.

http://www.exploringbinary.com/binary-converter/

» DigitConvert

Convert to and from any number base with radix points. Also add, subtract, multiply, and divide numbers of any base and output to any base.

http://www.digitconvert.com/

» Encalc

Free online scientific calculator supporting formulas and unit calculations.

http://www.encalc.com/

» EngNet Engineering Units Converter

Online calculator provides conversions between a number of common (and not so common) units.

http://www.engnetglobal.com/tips/convert.asp

» Equalsto

Offers an online calculator and a multi function unit converter.

http://equalsto.com/

» Function Grapher

Graph functions in 2D, 3D and polar coordinate system. Up to 3 functions in a single graph.

http://www.function-grapher.com/

» GCalc -- Java Mathematical Graphing System

Free online graphing calculator for education use with 2d, 3d, cartesian, polar, calculus, differential equations, scientific, implicit function components.

http://gcalc.net/

» Hiox Calculator & Converter

Features calculators for arithmetic functions, scientific computations, binary conversions, areas, financial interest, prime numbers, recurring fractions, factoring, matrices, HEX color converter, date and day calculations, as well as for measuring bandwidth.

http://www.easycalculation.com/

» Monachos Calculators

Online calculators with variety of engineering functions, including unit conversion, periodic table, piping applications, and electrical applications.

http://www.monachos.gr/eng/calculators/calculators.htm

» Online Calculator

A collection of online calculators

http://calculator-online.info/

» Online Matrix Calculator

Calculates matrix determinant and inverse. Performs LU, Cholesky, QR, SVD decompositions. Calculates eigenvalues and eigenvectors.

http://www.bluebit.gr/matrix-calculator

» Online Scientific Calculator

Free scientific calculator for mathematics, physics and engineering. It includes support for fraction, base conversion, matrix, equation solver and advanced functions.

http://www.online-scientific-calculator.com/

» Percent Change Calculator

Measures the difference in value using percentages. Includes bar graphs with the answer.

http://www.percent-change.com/

» Pocket Calculator

Online calculator, written in Java. Includes square root button and number memory. Source code can be downloaded.

http://www.df.lth.se/~mikaelb/pocketcalc-enu.shtml

» ScatterMall.com

Free calculators for science, travel, students, health, education, weather, math, and business. Includes graphing calculators and measurement conversions.

http://scattermall.com/freetools/

» Scientific Calculator

Java applet online calculator.

http://www.mathpad.com/public/htmls/main/left/calc/CalcInfo.html

» Scientific Calculator

16 function online calculator, written in JavaScript.

http://www.onlinecalculator.info/

» Scientific Calculator

Javascript calculator with basic scientific functions.

http://www.creativearts.com/scientificcalculator/

» Sicyon

Online graphing calculator.

http://www.sicyon.com/

» Stack Scientific Calculator RPN

Javascript scientific calculator using RPN.

http://homepage.bluewin.ch/cusipage/scicalc.html

» Tampile Temperature Conversion

Converts a temperature from Celsius, Fahrenheit, Kelvin or Rankine.

http://www.tampile.com/

» The Number Empire

A collection of online calculators, including prime number finder, fraction solver, and solution finder for calculus equations.

http://www.numberempire.com/

» Web 2.0 Scientific Calculator

Free online scientific notation calculator. Functions include math expressions, plots, unit converter, equation solver, complex numbers and calculation history.

http://web2.0calc.com/

» Wolfram Mathematica: Online Integrator

Free integration solver that also does derivatives, equations and plots.

http://integrals.wolfram.com/

» eCalc

Free online calculator that supports both a basic and advanced scientific mode. It includes support for the following features: complex numbers, unit conversion, base conversion, decimal to fraction, RPN and algebraic modes and equation solver.

http://www.ecalc.com/

» iFigure

Guide to online calculators, including those designed for home, travel, finance, health, and small business.

http://www.ifigure.com/