Best Graphing Calculators

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The right graphing calculator sure comes in handy when it comes to trigonometry, calculus, and the like. Graphing calculators offer a wide array of functions over and beyond basic math problems and are an important instrument in the success in school and in several STEM industries. Here are several we recommend.

Best Overall

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Texas Instruments TI-84 Plus Graphing Calculator

Easy multifunctional graphing

This up-to-the-task, exam-approved calculator offers multiple functions and educational applications. 

Pros

  • 12 preloaded applications
  • MathPrint functionality
  • Approved for PSAT/SAT/ACT exams, IB and AP tests

Cons

  • Battery not rechargeable 
  • Expensive

Mathematicians rejoice! This graphing calculator has all the right functions. The TI-84 Plus model is designed to make your life easy with its ability to define, save, graph, and analyze ten different functions at the same time. Not only is it a great multi-tasker, but this calculator also features seven different graph styles. So, it is a breeze to distinguish one graph from the next. Advanced functions are also simple to access through pull-down display menus. If that isn't enough, this technological wonder encourages connectivity. With the included TI Connectivity cable, this calculator can communicate with other TI products.

Perfect for high school and beyond, this calculator is classroom-ready. Pre-loaded with 12 useful applications, this calculator can't help but teach you something new. This model also includes MathPrint functionality so students can enter factions and equations in proper notation. And, bonus, it's approved for standardized testing including PSAT, SAT, ACT exams, and IB and AP tests.

Best Runner-Up

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Texas Instruments TI-84 Plus CE Graphing Calculator

Colorful and sophisticated

This sleek graphing calculator has a high-resolution, colored display screen to help easily see each step and function of the problem being solved. 

Pros

  • Full-color backlit display
  • Rechargeable battery
  • MathPrint functionality
  • Approved for PSAT/SAT/ACT exams, IB and AP tests

Cons

  • Costs a lot

Functionality is key when it comes to calculators, and this one definitely adds up. An upgrade from the user-favorite TI-84 Plus model, this close second offers the same useful features with a few extra options. At first glance, this sleek graphing calculator has a slim, lightweight profile. Also, the high-resolution, full-color backlit display is easy on the eyes. Color-coded equations, plots, and objects add to the vibrant, easy-to-read user experience. Additionally, in terms of color, this model has a personality with several eye-catching color options to choose from. As far as convenience is concerned, this calculator is equipped with a rechargeable battery. 

Like its predecessor, this version is also designed for the classroom. Pre-loaded with useful applications, images, and MathPrint, this graphing calculator does not skimp on the essentials. And, it's approved for standardized testing including PSAT, SAT, ACT exams and IB and AP tests.

Best Beginner

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Texas Instruments TI-83 Plus Graphing Calculator

Basic multifunction calculator

This exam-approved TI calculator is user-friendly and perfect for beginners.

Pros

  • MathPrint functionality
  • Hard slide cover
  • Approved for PSAT/SAT/ACT exams, IB and AP tests

Cons

  • Battery not rechargeable

If function is important, but you're at the beginning of your journey in mathematics, Texas Instruments still has you covered. Predating the most recent models, the TI-83 Plus is just as useful. With an easy graphing interface and simple programming language, this calculator will have you graphing in no time. Additionally, this model can store and analyze up to ten matrices as well as data storage in lists containing up to 999 elements per list. 

Just like the TI-84 models, this calculator is approved for standardized testing, including PSAT, SAT, ACT exams, and IB and AP tests. 

Best value

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Casio fx-9750GII Graphing Calculator

Wallet-forgiving and all the right functions

Graphing without breaking the bank is possible with this simple, easy-to-use calculator. 

Pros

  • High-resolution LCD display 
  • Long battery life
  • Approved for PSAT/NMSQT, SAT, and ACT college entrance exams and AP tests

Cons

  • Battery not rechargeable
  • Packaging is difficult to open

Good news, if you're looking for a quality graphing calculator at a reasonable price—you don't have to sacrifice with this model. Designed with a high-resolution LCD display and icon-based menu, it's easy to use. On the long list of available functions, this calculator includes Dynamic Graph, Random Number Generation, and Depreciation Calculation. Equipped with a battery life of about 200 hours, the limitations for this tool are few. Also worth noting, this graphing calculator is built with USB connectivity to share data. 

If you take this to the classroom, you won't be disappointed. This graphing calculator is approved for PSAT/NMSQT, SAT, and ACT college entrance exams and AP tests. 

Best Touch Screen

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HP Prime Graphing Calculator

Sophisticated touch screen

A go-to touch screen graphing calculator with a slim design and rechargeable battery.

Pros

  • Touch screen
  • CAS (Computer Algebra System)
  • Rechargeable battery
  • IB Diploma Programme exam, PSAT/NMSQT, SAT, SAT Subject Tests in Mathematics, and select AP exams

Cons

  • Pricey

With a slim design, this graphing calculator is lightweight but heavy on the features. Equipped with a full-color touch screen and application-based interface, the superior technology of this calculator is difficult to ignore. An advanced touch screen allows for freeform sketching and manipulation to further improve the user experience. As far as notable applications are concerned, this model offers a Computer Algebra System (CAS). 

Looking to use this hand-held in the classroom? It's a great choice. Along with multiple functions, this graphing calculator is perfect for exams. It is approved for use in the IB Diploma Programme exam, PSAT/NMSQT, SAT, SAT Subject Tests in Mathematics, and select AP exams.   

It's a sine!

There are numerous choices when it comes to graphing calculators, but there's only one that tops them all. The best selection for any mathematician should be the perfect user-friendly combination of function and features. That's why the Texas Instruments TI-84 Plus Graphing Calculator is the best overall choice. This essential multi-tasking device is built to define, save, graph, and analyze ten different functions at the same time and offers multiple graph styles to keep your calculations easy-to-read and organized.

Don't forget; this calculator is a whiz in the classroom. 12 different applications are at the ready to support your mathematical needs. And tests? It's the perfect hand-held assistant, with approval for standardized testing, including PSAT, SAT, ACT exams, and IB and AP tests.

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