1 of 8
1 of 8
Casio fx-550 Scientific Calculator
£7.89 sold ✓ Fair Price
Sold 2026-01-10
Colchester, GB
From listing #89348: Casio Scientific Calculator fx-550 80's 10Digit LCD Retro Vintage Tested Working
View Listing
Item Details
Brand:
Casio
Item Type:
Computer
Calculator
Computer Model:
FX-55
Platform:
Casio Calculator
Cosmetic condition:
Good - Moderate wear, normal for age
Functional condition:
Fully Working - Tested and fully functional
Comes With
Casio FX-55 - Computer Market Overview
Based on
5 sold
computers,
one should expect to pay ~$4 for a working unit.
However, this unit's condition (Good / Fully Working) brings its guide price to $10.
4 others are also listed for sale.
This item ($10)
is in line with the guide price.
Price by Condition
| Refurbished | Fully Working | Partially Working | Powers On | Untested | Not Working | For Parts | |
|---|---|---|---|---|---|---|---|
| New | — | ~$27 | — | — | ~$22 | — | — |
| Mint | — | ~$22 | ~$17 | ~$16 | ~$18 | — | — |
| Excellent | ~$11 | ~$10 | ~$8 | ~$7 | ~$8 | ~$4 | ~$3 |
| Good | ~$7 | THIS ITEM $6 (2) ~$6 | ~$5 | ~$4 | $4 (3) ~$5 | ~$2 | ~$2 |
| Fair | — | ~$5 | ~$4 | ~$3 | ~$4 | ~$2 | ~$1 |
| Poor | — | ~$4 | ~$3 | ~$2 | ~$3 | ~$1 | ~$1 |
$X (N) — Median sold price (N sales)
~$X — Guide price
This item
$X (N) — Casio Calculator (platform)
Guide prices based on 5 sales, Good/Fully Working baseline ~$6.
Click a cell to browse matching listings.
Compare to Casio Calculator platform aggregate:
