Calculators

Best Graphing Calculators for Students

Updated November 2026 · 21 buying guides for Canadian students

Overview

A graphing calculator is a significant purchase, usually required for senior math, calculus, and some science courses. It is also the calculator a student is most likely to keep into university, so buying the right platform matters.

The TI-84 remains the closest thing to a classroom standard in Canada, but Casio and HP offer strong alternatives at lower prices. The deciding factor is usually which model the teacher demonstrates and which one the exam permits.

Top Picks at a Glance

PickBest forWhy it stands out
Texas Instruments TI-84 Plus CE Best overall The classroom standard: familiar menus, strong exam acceptance, and a large ecosystem of tutorials.
Casio FX-9750GIII Best value A capable graphing calculator at a lower price than the TI-84.
Texas Instruments TI-Nspire CX II Best for advanced courses A more powerful platform with a computer-like interface for calculus and statistics.
Casio FX-CG50 Best colour display A colour graphing calculator with a clear screen and good graphing speed.
HP Prime Best for power users A premium graphing calculator with a touchscreen and fast performance.

The Best Graphing Calculators for Students in Detail

Texas Instruments TI-84 Plus CE

Best overall

Texas Instruments

The classroom standard: familiar menus, strong exam acceptance, and a large ecosystem of tutorials.

  • Colour screen
  • Rechargeable
  • Widely supported
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Casio FX-9750GIII

Best value

Casio

A capable graphing calculator at a lower price than the TI-84.

  • Lower price
  • Good display
  • Solid battery
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Texas Instruments TI-Nspire CX II

Best for advanced courses

Texas Instruments

A more powerful platform with a computer-like interface for calculus and statistics.

  • Advanced features
  • Colour display
  • Rechargeable
Check price on Amazon.ca

Casio FX-CG50

Best colour display

Casio

A colour graphing calculator with a clear screen and good graphing speed.

  • Colour screen
  • Fast graphing
  • Good value
Check price on Amazon.ca

HP Prime

Best for power users

HP

A premium graphing calculator with a touchscreen and fast performance.

  • Touchscreen
  • Fast
  • Advanced math
Check price on Amazon.ca

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What to Look For

Match the teacher's model

Graphing calculators differ in menus and keystrokes. Using the same model as the classroom demonstration saves hours of confusion.

Check exam and course rules

Some courses restrict CAS models or require a specific device. Confirm before spending, because opened calculators are hard to return.

Battery and charging

Rechargeable models are convenient, but replaceable batteries are easier to manage during exam season.

Consider used and refurbished

Graphing calculators hold up well and are often sold used after a course ends.

Best Graphing Calculators for Students FAQ

Is the TI-84 still the best graphing calculator?

It is the safest choice for classroom compatibility and exam familiarity. Casio models are often better value, but the TI-84 remains the most widely supported by teachers and tutorials.

Do I need a graphing calculator for high school?

Many senior math and science courses require one. Some schools provide them for class use, so check before buying a personal device.

Should I buy a used graphing calculator?

Yes, if it works and the screen is undamaged. Graphing calculators last for years, and a used TI-84 is a common way to save money.

More Student Guides

Browse all school product buying guides or see the back-to-school supplies checklist for the full list of what Canadian students need.