Open Directory - Science: Math: Calculators: Web-Based
See also: - A collection of calculators for the sciences, business and everyday measurements. Organized by subject area. - A collection of volumetric calculators for a variety of shapes. Including cylinder sphere barrel pyramid and dome. - Free online math calculator with formula library. Provides a getting started document to help run abaCal and use its full potential. - Online programable scientific calculator with scientific functions and replayable calculations. - Online tool for converting binary, decimal, hexadecimal and ASCII text. - Online calculator that makes conversions between bits, bytes, kilobits, kilobytes, megabits, megabytes, gigabits, gigabytes, terabits, terabytes, petabits, petabytes, exabits, exabytes, zettabits, zettabytes, yottabits, yottabytes. - 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. - Provides a set of online calculators for math and physics. - Online integrator, differentiator, graph plotter and formula manipulator. - Easy to use online calculator and expression evaluator. It supports basic arithmetic, trigonometry and logarithmic functions. - Provides online calculators for web-enabled mobile phones and PDAs, including financial, fitness and conversion calculators. - A collection of online calculators for science, business and everyday living - Performs basic math operations, as well as square root and percentages. Includes memory save and recall. - Online calculators for a variety of conversions and calculations. - Provides functions common in science and engineering. Creates a printable sequence of calculations that can be bookmarked or shared as URL. - Free online calculators for finance, math, algebra, fractions, geometry, physics, time and statistics. Converters for common conversions. - 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. - Includes a test example and various options. - 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. - Online mathematical calculator with basic and scientific modes. Shows calculation history. - 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. - Provides online calculation and conversion tools for math, currency and tax. - Collection of free Java measurements converters, calculators, and unit translators. - 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. - Computes basic operations, 1/z, pi, exponent, log, trig, and polygamma functions. Includes memory feature. - Helps to compute how many days have passed from an earlier time to the present day. - An arbitrary-precision, decimal to binary and binary to decimal converter, which converts both integer and fractional values. - 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. - Free online scientific calculator supporting formulas and unit calculations. - Online calculator provides conversions between a number of common (and not so common) units. - Offers an online calculator and a multi function unit converter. - Graph functions in 2D, 3D and polar coordinate system. Up to 3 functions in a single graph. - Free online graphing calculator for education use with 2d, 3d, cartesian, polar, calculus, differential equations, scientific, implicit function components. - 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. - Online calculators with variety of engineering functions, including unit conversion, periodic table, piping applications, and electrical applications. - A collection of online calculators - Calculates matrix determinant and inverse. Performs LU, Cholesky, QR, SVD decompositions. Calculates eigenvalues and eigenvectors. - Free scientific calculator for mathematics, physics and engineering. It includes support for fraction, base conversion, matrix, equation solver and advanced functions. - Measures the difference in value using percentages. Includes bar graphs with the answer. - Online calculator, written in Java. Includes square root button and number memory. Source code can be downloaded. - Free calculators for science, travel, students, health, education, weather, math, and business. Includes graphing calculators and measurement conversions. - Java applet online calculator. - 16 function online calculator, written in JavaScript. - Javascript calculator with basic scientific functions. - Online graphing calculator. - Javascript scientific calculator using RPN. - Converts a temperature from Celsius, Fahrenheit, Kelvin or Rankine. - A collection of online calculators, including prime number finder, fraction solver, and solution finder for calculus equations. - Free online scientific notation calculator. Functions include math expressions, plots, unit converter, equation solver, complex numbers and calculation history. - Free integration solver that also does derivatives, equations and plots. - 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. - Guide to online calculators, including those designed for home, travel, finance, health, and small business.
