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# Free Online Graphing Calculators

## Handheld graphing calculators can prove quite expensive; some are priced between $80.00 and $100.00 or more. If you are looking to save a lot of money, you can make use of online free graphing calculators and tools instead of investing in an expensive handheld model.

Free online graphing calculators let you make the same calculations some of the advanced handheld models allow you to use, and many websites present you with an online tutorial on how to use the free calculators offered.

**About Free Online Graphing Calculator Resources**

Graphing calculators online are available to teachers, students, engineers, and those individuals interested in studying statistics. These tools are also great for math tutors seeking innovative free tools for students. When seeking calculators online, there are a few things you need to be aware of however. Some online graphing calculators are limited in terms of functions. Some applications are not suitable for working with fractions, radicals, square roots, or division operations. Some are appropriate for displaying multiple graphs while others are not.

You will need to seek out online calculators that provide you with the functions you require for your calculation purposes. Many graphing calculators online are capable of handling an array of functions. There are free tools for figuring out financial equations, trigonometric, engineering calculations, calculus equations, statistical calculations, matrices, algebraic equations, and more. There are even calculators that have features like two and three-dimensional graphing functions.

You will want to access a site offering free tips, instructions, or tutorials on how to use the applications on offer. You will find that you can use many graphing calculators for the purposes of calculating subtraction, addition, multiplication operations, exponents, variables, and some allow you to define the order of operations as well.

**Free Online Graphing Calculator Tools**

*Webgraphing.com*

If you are searching for an online graphing calculator, you can get one free on Web Graphing.com. On this site, you can access a basic, intermediate, or advanced free online graphing calculator. The basic free calculator has basics, quadratics, and cubics; the intermediate calculator offers you logarithm, exponential, and absolute value functions, and the advanced calculator has trigonometric and hyperbolic trig functions. This site also offers free plotting calculators, two dimensional graphic calculators, and interactive 3D graphic features. For more information and to access the free online ti graphing calculator visit http://webgraphing.com/.

*Cool Math.com*

On Cool Math.com, you can access a free graphic calculator online. This site allows you to use the calculator to graph a linear equation, a standard parabola, a standard absolute value, and more. The calculator is offered to you through an applet, and the system hosts features that are identical to some of the best handheld graphing devices. This site offers you a table revealing the functions in the application and how they work. The site also has cool math games, jigsaw puzzles, brainteasers, and math lessons. For more information visit http://www.coolmath.com/graphit/.

*Online Math Calculators And Solvers*

Online Math Calculators and Solvers is a website offering you access to a variety of free graphic calculators online. You can use a calculator to plot the points in a rectangular coordinate system; a calculator that allows you to determine functions and properties; a calculator for inverse functions, and operations on functions calculator. This site also has time calculators, tools you can use to find line equations, calculators for quadratic functions, and calculators for slopes, lines, and distance calculations. Additional tools are offered for parabolas, trigonometry, polar and rectangular coordinates, working with fractions, percentages, real integers, vector calculations, and more. For more information visit http://www.analyzemath.com/Calculators.html.

*Algebra.help*

Algebra.help is a website offering a free graphing calculator application. The site offers you access to a quick start guide that will inform you about entering functions into the calculator. This site allows you to use variables, exponents, brackets, parentheses, and you can use subtraction, addition, and multiplication functions. This calculator currently does not support certain functions such as division, fraction calculations, radical calculations, or square root functions. For more information visit http://www.algebrahelp.com/calculators/function/graphing/.

*Tech the Plunge*

Tech the Plunge offers you a free listing of nineteen online graphic calculators and tools you can use to make a variety of calculations. Each site offering a free graphing calculator is offered to you with information about the site, the tools offered, and the functionality of the calculator in question. You can also see a graphic relating to how the calculator presents graphing functions and results. You can use this site to compare interfaces, applications, applets, calculator functions, and more. For full details visit http://jeffthomastech.com/blog/?p=10823.

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*FooPlot*

FooPlot is a site that has a graphing calculator with a variety of functions. You can define the polar or parametric function, the window, the grid size, and whether or not the graph presents axes, numbers, and grid. You can save the graph once you generate it using the application. You can use the tool to find the intersection, the root, and the graph has zoom in and zoom out features as well. For more information visit http://fooplot.com/.

*The Function Grapher*

The Function Grapher is a calculating tool offered via a Java applet. This tool has an array of functions including cube root, square root, general root, factorial, sine functions, exponential functions, cotangent, cosecant, secant, inverse cosine, inverses sine, hyperbolic cosine, hyperbolic sine, and hyperbolic tangent functions. Features are offered where you can move the graphing window, choose the region you want displayed, and the device has squaring up features, zoom in functions, zoom out operations, and tracing tools. You can even define the tick marks on the graph, and the application allows you to make use of logical functions, sequence of functions, and summations. For more information visit http://people.hofstra.edu/steven_r_costenoble/graf/graf.html.

*HRW.com*

On HRW.com you get a free online graphing calculator in full color. This device allows you to define the equations, settings, intersection, and plot points. It also has zoom in and zoom out functions, tracing features, and you can instantly create a colorful and easy to read graph by clicking on the “graph button.” The entire application is laid out just like an actual graphing calculator. For more details visit https://www.desmos.com/calculator/.