We Pay Cash for Graphing Calculators! We also Sell & Rent Graphing Calculators!

We are Long Island’s place to sell your Graphing Calculator for cash. We pay top dollar on the spot for Calculators! We also sell and rent gently pre-owned and new calculators!

We buy new, used, and even poor condition/broken Texas Instruments Graphing Calculators, top dollar paid! 

We Buy and Sell Texas Instruments Graphing Calculators

TI-83+, TI-84+, TI-84+ Silver, TI-89 Titanium, TI-89, TI-NSpire, TI-NSpire CAS, TI-NSpire CX and much more.

We buy all conditions of graphing calculators:

  • New! – We pay cash for new in the package calculators. We also buy other New in the box items of all kinds.
  • Pre-owned / Used
  • Poor Shape (brown spots in the screen, engravings, missing covers)
  • Broken (No power, missing buttons etc)


We do not buy the yellow “School Property” graphing calculators, sorry!

  • We pay top dollar for your devices. We’ll beat or match any reputable offer, usually we’re much higher anyway.
  • We pay cash on the spot, join the thousands of Long Island customers that sell to us.
  • We offer safe, convenient, and clean walk in locations to sell, trade, and purchase electronics.
  • We’re licensed, bonded, and insured through all county, state, and federal mandates.
  • We’re experienced, professional, and courteous; Our customers come first.

To receive cash from a PayMore store, your must:

  • Be 18 years of age, or older.
  • Present us a physical and valid state or government photo ID.

Want to get even more cash for your graphing calculator?

  • Bring any cables, batteries, or covers/cases that you have.
  • Remove any marker writing of your name/markings that may be on the calculator.

Want to make it a quick visit?

  • Charge your calculator before coming, if you can’t its OK!
data wiping protection

All devices sold to PayMore are professionally data wiped

Every device that is sold to PayMore is professionally wiped of all your personal data, free of charge. Before you leave our location, your device will be fully wiped of all data and reset to factory defaults.

Sell your gadgets with confidence knowing that our electronic experts have fully wiped your device, and your personal data securely removed.