1 of 11
1 of 11
11C
$138.00 ❌ Overpriced Buy on eBay
Asking Price
1 day ago
Listed 2026-05-24
Mooresville, North Carolina, US
From listing #396569: HP Hewlett Packard 11C Scientific Calculator Case Owners Handbook 1985 Vintage
View Listing
HP 11C scientific calculator with case and owner's handbook, includes new battery.
Item Details
Brand:
Hewlett-Packard
Item Type:
Computer
Calculator
Computer Model:
HP-11C
(1981-1989)
Platform:
HP Calculator,
NES
Cosmetic condition:
Good - Moderate wear, normal for age
Functional condition:
Fully Working - Tested and fully functional
Comes With
Hewlett-Packard HP-11C - Computer Market Overview
Based on
351 sold
computers,
one should expect to pay ~$60 for a working unit.
However, this unit's condition (Good / Fully Working) brings its guide price to $63.
32 others are also listed for sale.
This item ($138)
is 2.2x the guide price (~$63).
Price Position — Good / Fully Working (237 sales)
$2
Median $60
$199
This item: $138
Price by Condition
| Refurbished | Fully Working | Partially Working | Powers On | Untested | Not Working | For Parts | |
|---|---|---|---|---|---|---|---|
| New | — | ~$255 | — | ~$204 | — | — | |
| Mint | — | $130 (4) ~$210 | ~$157 | ~$147 | $240 (1) ~$168 | — | — |
| Excellent | ~$106 | $97 (12) ~$96 | ~$72 | ~$67 | $88 (3) ~$77 | ~$34 | ~$24 |
| Good | ~$66 | THIS ITEM $60 (237) ~$60 | $55 (1) ~$45 | $52 (2) ~$42 | $58 (59) ~$48 | $10 (1) ~$21 | $15 (1) ~$15 |
| Fair | $60 (19) ~$45 | ~$34 | ~$31 | $44 (6) ~$36 | $30 (2) ~$16 | ~$11 | |
| Poor | — | ~$33 | ~$25 | ~$23 | $33 (3) ~$26 | ~$11 | ~$8 |
$X (N) — Median sold price (N sales)
~$X — Guide price
This item
$X (N) — HP Calculator (platform)$X (N) — NES (platform)
Guide prices based on 351 sales, Good/Fully Working baseline ~$60.
Click a cell to browse matching listings.
Compare to HP Calculator platform aggregate:
Compare to NES platform aggregate:
