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Engineers calculator

Engineers calculator for sale on Ireland's largest auction and classifieds sites

Budget picks — under £13

Helect 2-Line Engineering
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Helect line engineering - helect, 2-line - £1.70
Add to cart Perfect those need • Introducing helect line • Engineering scientific calculator - Free postage - New and Used
SCIENTIFIC CALCULATOR CLASSWIZ
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Scientific calculator classwiz - calculator, - £1.99
Add to cart Professional grade scientific • Functions easily handles • Variable statistical calculations - Free postage - New and Used
Standard Engineering
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Standard engineering - standard, - £4.98
Add to cart Type standard scientific • Calculator 1pc student • Function line - Free postage - New and Used
240 Function Scientific
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240 function scientific - 240, - £5.76
Add to cart Students teachers ideal • Maths physics chemistry • Statistics engineering upgrade - Free postage - New and Used

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2-Line 12-Digit Engineering
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Line digit engineering - 2-line, - £5.99
Add to cart Type standard scientific • Calculator material abs • 1pc - Free postage - New and Used
📊 48 listings · from £1.7 · avg £41.66
⚠️ These listings were last updated more than 93 days ago. Search for fresh listings

Browse 48 engineers calculator listings currently in our index. Prices range from £1.7 to £850, with an average of £41.66. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about engineers calculator →

RENUS 2 Line Engineering
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Renus line engineering - renus, - £7.05
Add to cart Renus line engineering • Scientific calculator compact • Sleek device students - Free postage - New and Used
Work Study Engineers's
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Work study engineers - work, - £9.98
Add to cart Calculator fully functional • Excellent condition - Free postage - New and Used
Scientific Calculator,  for
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Scientific calculator for - scientific, - £9.99
Add to cart Manufacturer helect responsive • Buttons clear numbers • Scratch proof professional - Free postage - New and Used
Fx-991ex Classwiz Advanced
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991ex classwiz advanced - fx-991ex, - £12.59
Add to cart Its extensive range • 552 functions this • Calculator comprehensive solution - Free postage - New and Used
Casio FX-991EX ClassWiz
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Casio 991ex classwiz - casio, fx-991ex - £12.93
Add to cart Casio 991ex classwiz • Advanced scientific calculator • 552 functions this - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, fx-991ex - £12.95
Add to cart Scientific calculator • Natural display advanced • 552 functions teachers - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, - £13.27
Add to cart 991ex classwiz advanced • Scientific calculator 552 • Function its extensive - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - fx-991ex, - £13.29
Add to cart 991ex classwiz advanced • Scientific calculator 552 • Function its extensive - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - fx-991ex, - £13.36
Add to cart Casio 991ex classwiz • Scientific calculator black • Handheld device regular - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, fx-991ex - £13.37
Add to cart 991ex classwiz advanced • Scientific calculator 552 • Function its extensive - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, - £13.37
Add to cart Casio 991ex classwiz • Advanced engineering scientific • Calculator handheld device - Free postage - New and Used

Mid-range — £13 to £30

PRO Fx-991ex Classwiz Advanced
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Pro 991ex classwiz advanced - pro, fx-991ex - £13.45
Add to cart Scientific calculator • Natural display advanced • 552 functions teachers - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, - £13.46
Add to cart Casio 991ex classwiz • Advanced engineering scientific • Calculator handheld device - Free postage - New and Used
Fx-991ex Classwiz Advanced
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991ex classwiz advanced - fx-991ex, - £13.59
Add to cart Also supports vector • Calculations differentiation integration • Enhanced connectivity classwiz - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - fx-991ex, - £13.70
Add to cart Casio 991ex classwiz • Engineering scientific calculator • 552 premium functions - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, - £13.89
Add to cart 991ex classwiz advanced • Engineering scientific calculator • 552 function casio - Free postage - New and Used
LCD Fx-991ex Classwiz Advanced
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Lcd 991ex classwiz advanced - lcd, - £13.98
Add to cart Model 991ex 552 • Spreadsheet functionality its • Function calculator enables - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, - £14.76
Add to cart Thecasio 991ex classwiz • Advanced engineering scientific • Calculator high performance - Free postage - New and Used
Engineering Scientific
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Engineering scientific - engineering, - £15.95
Add to cart High quality scientific • Calculator sensitive precise • One touch clear - Free postage - New and Used
Scientific Calculator Writing
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Scientific calculator writing - scientific, - £16.55
Add to cart Newyes 991es plus • Scientific calculator writing • Tablet 417 function - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - fx-991ex, - £18.94
Add to cart Its extensive range • 552 functions this • Calculator comprehensive solution - Free postage - New and Used
Professional 2-Line
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Professional line - professional, 2-line - £19.95
Add to cart Don settle less • Equip yourself calculator • That supports your - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, fx-991ex - £20.39
Add to cart Scientific calculator • Natural display advanced • Solar battery power - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, - £21.35
Add to cart Scientific calculator • Natural display advanced • Solar battery power - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, fx-991ex - £21.59
Add to cart Its extensive range • 552 functions this • Calculator comprehensive solution - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, - £22.67
Add to cart Thecasio 991ex classwiz • Scientific calculator high • Forstudents engineers teachers - Free postage - New and Used
GENUINE Casio Fx-991EX
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Genuine casio 991ex - genuine, fx-991ex - £29.99
Add to cart Features such lcd • Display backlight calculus • Capabilities this handheld - Free postage - New and Used

Premium — over £30

Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, fx-991ex - £29.99
Add to cart Its extensive range • 552 functions this • Calculator comprehensive solution - Free postage - New and Used
GENUINE Casio Fx-991EX
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Genuine casio 991ex - genuine, - £34.99
Add to cart Tested all working • Order code won • Scan due screen - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, fx-991ex - £35.01
Add to cart Its extensive range • 552 functions this • Calculator comprehensive solution - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, - £41.25
Add to cart Its extensive range • 552 functions this • Calculator comprehensive solution - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, fx-991ex - £41.25
Add to cart Its extensive range • 552 functions this • Calculator comprehensive solution - Free postage - New and Used
FX-991EX Classwiz Advanced
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991ex classwiz advanced - fx-991ex, - £41.25
Add to cart Casio fx991ex advanced • Scientific calculator 552 • Functions classwiz features - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, - £41.25
Add to cart Its extensive range • 552 functions this • Calculator comprehensive solution - Free postage - New and Used
GENUINE Casio Fx-991EX
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Genuine casio 991ex - genuine, - £42.30
Add to cart Genuine casio 991ex • Classwiz advanced engineering • Calculator handheld scientific - Free postage - New and Used
GENUINE Casio Fx-991EX
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Genuine casio 991ex - casio, fx-991ex - £48.99
Add to cart Tested all working • Order authenticated casio • See photographs screen - Free postage - New and Used
Casio Fx-991ex Classwiz
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Casio 991ex classwiz - casio, - £51.34
Add to cart Its extensive range • 552 functions this • Calculator comprehensive solution - Free postage - New and Used
Casio FX-4500PA programmable
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Casio 4500pa programmable - fx-4500pa, - £52.70
Add to cart Used during engineering • School great calculator • Original casio 4500pa - Free postage - New and Used
Genuine Casio FX-991EX
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Genuine casio 991ex - casio, fx-991ex - £52.70
Add to cart Genuine casio 991ex • Classwiz advanced scientific • Calculator very good - Free postage - New and Used
GENUINE Casio Fx-991EX
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Genuine casio 991ex - genuine, - £54.99
Add to cart Authenticated casio see • Photographs calculator condition • Good apart from - Free postage - New and Used
Genuine Casio FX-991EX
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Genuine casio 991ex - casio, fx-991ex - £54.99
Add to cart Casio 991ex classwiz • Advanced engineering scientific • Calculator white excellent - Free postage - New and Used
Casio FX-991EX Classwiz
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Casio 991ex classwiz - casio, fx-991ex - £89.99
Add to cart New sealed packaging • Discontinued hard find • Model - Free postage - New and Used
Type 1 Curta Mechanical
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Type curta mechanical - curta, - £850.00
Add to cart This curta type • Seems good working • But are not - Free postage - New and Used

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🔥 Best eBay deals on engineers calculator

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These 48 listings for engineers calculator are the lowest-priced items currently in our index. Prices are sorted ascending so you can quickly gauge the market before going further.

Helect 2-Line Engineering Lowest price

Helect 2-Line Engineering

Perfect those need • Introducing helect line • Engineering scientific calculator

£2

SCIENTIFIC CALCULATOR CLASSWIZ

SCIENTIFIC CALCULATOR CLASSWIZ

Professional grade scientific • Functions easily handles • Variable statistical calculations

£2

Standard Engineering

Standard Engineering

Type standard scientific • Calculator 1pc student • Function line

£5

Everything you need to know about engineers calculator

Whether you are looking for a brand-new or second-hand engineers calculator, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £1.7, while premium listings can reach £850 — giving you a wide budget spread to work with. The average price of £41.66 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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