Free math programs for the TI-84 Evo, sent to your calculator straight from this page. Each one adds something the calculator can't do on its own, like exact simplified radicals instead of decimals. Click the button, and it's on your calculator in seconds.
Every program runs from the calculator's built-in TI-Basic menu, so there's nothing else to install first. Looking for games instead? They're on the TI-84 Evo games page.
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Fixing send problems
- Nothing listed in the connect popup: the calculator has to be plugged in and switched on to appear. Wake it up, check the USB cable (charge-only cables won't work), or move to a different port. Close any other tab that's using the calculator. It's also worth updating Chrome or Edge.
- Calculator busy? A program or menu is open on it.
Back out to the home screen (press
clearon the calculator repeatedly), then retry. - Program disappeared from the calculator? A reset or RAM clear removes programs. Just come back to this page and send it again.
Using Safari, Firefox, or a phone?
Safari, Firefox, and phones can't connect to the calculator. Open this page in
Chrome or Edge on a computer and the one-click button does the
rest. Once a program is on the calculator, press prgm, choose
TI-Basic, and pick it from the list.
Still stuck? Email contact@calcplex.com and we'll take a look.

Radical Simplifier
Turns any square root into its exact simplified form: type 50 and get 5√2, not 7.071. The calculator alone only gives you the decimal.