RENTACALC.COM THE #1 SOURCE OF TEXAS INSTRUMENTS GRAPHING CALCULATOR RENTALS ™


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Renting/Borrowing a calculator is easy. Here's the process in less than 3 minutes.

Our monthly rates are lower than ever and you get the first month free, $0.00 sales tax, free shipping, fast delivery, and a back to school gift.


How to reset/recover your password

Forgot your password or don't have one? No problem. Reset or recover your password in just a few clicks!


How to login to your account

Check your order, outstanding balance, last payment made, billing history, and much more! Update your password, personal info, and contact us with any questions.


How to update your card on file or billing information

Need to update your credit/debit card on file or make a payment for an outstanding balance? No problem. Get it done in just a few clicks!


How to borrow a TI-83/84 Plus Graphing Calculator for FREE

If you have a 3.4 GPA or higher you can borrow one of our Texas Instruments graphing calculators for 6 months absolutely FREE.