Graphing Calculator Price Dashboard

These interactive plots show the prices on Amazon for popular Texas Instruments calculators such as the TI-Nspire CX (review) and TI-84 Plus CE (review) as well as non-TI models like the Casio Prizm (review) and HP Prime (review). The graphs show the last 7 days, and they update every hour, day and night, so check back frequently if you are curious about the graphing calculator “market” or are trying to get the best price on a graphing calculator.

See the prices on Amazon right now!
TI-Nspire CX | TI-Nspire CX CAS | TI-84 Plus CE


If you’d like to see big price drops on Amazon graphing calculators play out in real time, follow @PriceMonitored. This is a Twitter feed I’ve created that Tweets out all the significant price drops in graphing calculators prices on Amazon with a link to them so you can get there quickly to make your purchase before the price goes back up. Every week is different, but sometimes the graphs will show price drops that only last for an hour, so acting quickly is important.

See the prices on Amazon right now!
TI-84 Plus | TI-84Plus C | TI-89 Titanium

See the prices on Amazon right now!

Casio Prizm | HP Prime

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Lucas Allen

Lucas Allen

For more than a decade, Lucas Allen was a high school math teacher and math team coach in Illinois. His 2012 Morton High School math team won the Illinois state championship. Recently, he made the jump from public education to the corporate world and is now working as a data scientist. He is interested in just about all forms of technology, including the TI-Nspire, Nexus devices, R, MOOCs, and more. You can follow , and if you are nice, he will probably follow you back.

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