Calculators

Best Scientific Calculators for Students

Updated November 2026 · 21 buying guides for Canadian students

Overview

A scientific calculator is the one piece of school equipment a student may use for five years or more. The best choice is not the most feature-packed model. It is the one allowed on the student's exams, comfortable to use every day, and easy to replace if lost.

Provincial exam rules matter more than specifications. Some jurisdictions restrict programmable or graphing models, and some teachers standardize on a specific calculator so the whole class follows the same keystrokes.

Top Picks at a Glance

PickBest forWhy it stands out
Casio FX-991CW ClassWiz Best overall The current ClassWiz model with a high-resolution display and a clear menu system for middle school through senior math.
Texas Instruments TI-30XS MultiView Best for standardized tests A dependable, easy-to-use calculator familiar to many teachers and permitted on a wide range of exams.
Sharp EL-531 Best budget option A capable scientific calculator at a low price, good for a backup or basic courses.
Casio FX-55 Plus Best for elementary and middle school A simpler calculator for younger students who need fractions, basic statistics, and clear keys.
HP 10s+ Best for straightforward math A clean, non-programmable scientific calculator for everyday classwork.

The Best Scientific Calculators for Students in Detail

Casio FX-991CW ClassWiz

Best overall

Casio

The current ClassWiz model with a high-resolution display and a clear menu system for middle school through senior math.

  • Natural display
  • Solar and battery
  • Common in Canadian classrooms
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Texas Instruments TI-30XS MultiView

Best for standardized tests

Texas Instruments

A dependable, easy-to-use calculator familiar to many teachers and permitted on a wide range of exams.

  • Multi-line display
  • Simple layout
  • Durable
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Sharp EL-531

Best budget option

Sharp

A capable scientific calculator at a low price, good for a backup or basic courses.

  • Low price
  • Clear display
  • Easy to find
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Casio FX-55 Plus

Best for elementary and middle school

Casio

A simpler calculator for younger students who need fractions, basic statistics, and clear keys.

  • Simple interface
  • Large keys
  • Fraction functions
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HP 10s+

Best for straightforward math

HP

A clean, non-programmable scientific calculator for everyday classwork.

  • Simple layout
  • Solar power
  • Affordable
Check price on Amazon.ca

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What to Look For

Confirm exam eligibility

Check the current rules for the province and course before buying. A powerful calculator that is not permitted during an exam is a waste of money.

Natural textbook display

A display that shows fractions, roots, and integrals the way they appear in a textbook reduces input errors.

Solar with battery backup

Dual power keeps the calculator working in dim classrooms and exam halls where the display can fade.

A layout that matches the classroom

If the teacher demonstrates on a specific model, matching it saves time and confusion.

Best Scientific Calculators for Students FAQ

Which scientific calculator is allowed on Canadian exams?

Rules vary by province, course, and year. Most non-programmable scientific calculators are allowed, but some exams restrict specific models. Check the current official exam instructions before buying.

Do students need a graphing calculator instead?

Only if the course requires graphing. A scientific calculator is sufficient for most middle school and early high school math, and it is usually cheaper and easier to use.

Is solar power enough, or do I need a battery?

Choose a model with both. Solar handles normal classroom light, and the battery covers dim rooms and exam halls.

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.