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Calculators

Though we prefer you use your TI-84 to do calculations, this site offers some free online tools to help with your mathematical endeavours.

If you do want to use your personal calculator but don’t know how to use it, visit the TI-84 Plus page for beginner to advanced tutorials.

Graphing Calculator

Scientific Calculator

Unit Conversion Calculator

Other useful calculators

Betting Calculators

Buy The TI-84 Plus CE (2015 model)

  • Has all the features you need
  • Much easier to use than the TI-Nspire CX
  • 2x faster than TI-84 Plus C Silver Edition
  • Can be used on ACT, SAT, PSAT, IB, and AP tests
Check price on Amazon →

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About this site

Calc King is a blog all about the TI-84 Plus line of graphing calculators, including reviews, hacks, programs, apps, games and more.

We help students and teachers to get the best out of their graphing calculators. Which is why we’re the Calc King (Queens are also welcome!).

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