Texas Instruments TI-83 Plus value (October 2026)

Calculator · 1999

Typical sale price (used)

$16–$24

Middle of the market ≈ $17.60 · 7,645 for sale on eBay

List at

$19.99

The going asking price, with room for offers.

Quick sale

$15.99

Priced to sell within days.

Based on current eBay asking prices (98 matching listings, Oct 20, 2026), discounted to estimate sold prices; updated weekly. Parts-only, untested and accessory listings are left out.

Price history

Oct 5, 2026: $23 median askOct 12, 2026: $20 median askOct 19, 2026: $20 median ask
Oct 5, 2026Median ask (line) and middle half of asks (band), weeklyOct 19, 2026

Listed on eBay now

Asking prices at the last refresh, cheapest to dearest. Some may have sold since.

About the Texas Instruments TI-83 Plus

The TI-83 Plus, released in 1999, added 512KB of flash memory to the TI-83 so its operating system could be upgraded and apps installed. It runs on four AAA batteries plus a backup cell. Check the screen contrast, the keys and the battery compartment for corrosion.

What affects the price

  • Screen: no dead rows or faded segments.
  • The slide cover, charging/USB cable and battery (rechargeable models).
  • Engravings from schools and exam-mode lights are common and lower the price a little.

Price your own

Check yours liveWhat’s It Worth? with your exact condition and extras.See sold prices on eBayThe free extension adds sold stats to eBay search.Check your own listingsPrice Check compares every listing in your store to the market.

FAQ

How much is a Texas Instruments TI-83 Plus worth?+

As of October 2026, a used Texas Instruments TI-83 Plus typically sells for about $16–$24, based on 98 current eBay listings. Asking prices are discounted about 12% to estimate what it actually sells for.

What should I list a Texas Instruments TI-83 Plus for?+

List at around $19.99 to sit mid-pack with room for offers, or around $15.99 to sell it quickly. Condition, what’s included and good photos move it up or down.

Are these sold prices?+

No. eBay only shares sold prices with approved partners, so this guide uses current asking prices on eBay (items for sale right now), drops accessories, parts-only and outlier listings, and discounts the middle of the range to estimate the sale price. It is updated weekly.

How do I check the value of my own Texas Instruments TI-83 Plus?+

Use What’s It Worth? to search live eBay listings with your exact description and condition, or the FlipperTools extension to see sold prices on eBay’s own search pages.

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