Casio fx 991es
Casio fx 991es for sale on Ireland's largest auction and classifieds sites
Casio 991es plus 2 - casio, - £19.24
Regression correlation coefficient - Free postage - New and Used
Regression correlation coefficient - Free postage - New and Used
Casio 991es scientific - casio, fx-991es - £10.00
Casio 991es scientific • Calculator fully tested • Working ideal gcse - Free postage - New and Used
Casio 991es scientific • Calculator fully tested • Working ideal gcse - Free postage - New and Used
Casio 991es plus scientific - casio, - £7.99
This scientific calculator • Overall great condition • Dual powered works - Free postage - New and Used
This scientific calculator • Overall great condition • Dual powered works - Free postage - New and Used
991es classwiz advanced - fx-991es, - £10.52
Key features natural • Textbook display displays • Expressions results just - Free postage - New and Used
Key features natural • Textbook display displays • Expressions results just - Free postage - New and Used
Looking for more casio fx 991es?
Search eBay live — fresh results filtered for the best value, updated every hour.
Casio 991es scientific - fx-991es, - £4.99
Tested fully working - Free postage - New and Used
Tested fully working - Free postage - New and Used
📊
48 listings · from £4.99 · avg £13.37
Browse 48 casio fx 991es listings currently in our index. Prices range from £4.99 to £36.95, with an average of £13.37. 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 casio fx 991es →
Casio 991es plus scientific - plus, - £5.45
Left roommate good • Working state - Free postage - New and Used
Left roommate good • Working state - Free postage - New and Used
Casio 991es plus advanced - casio, - £19.36
Sleek black design • Regular key this • Calculator both stylish - Free postage - New and Used
Sleek black design • Regular key this • Calculator both stylish - Free postage - New and Used
Casio 991es plus scientific - casio, fx-991es - £8.00
Has some marks • But working well - Free postage - New and Used
Has some marks • But working well - Free postage - New and Used
Casio 991es scientific - fx-991es, - £12.99
Casio 991es scientific • Calculator reliable efficient • Tool various mathematical - Free postage - New and Used
Casio 991es scientific • Calculator reliable efficient • Tool various mathematical - Free postage - New and Used
Casio 991es plus - casio, natural - £15.78
Casio 991es plus • Can powered not • Only batteries but - Free postage - New and Used
Casio 991es plus • Can powered not • Only batteries but - Free postage - New and Used
Casio 991es plus - casio, - £9.99
Used but scratches • Colour pilling - Free postage - New and Used
Used but scratches • Colour pilling - Free postage - New and Used
Casio 991ex classwiz - fx-991ex, - £14.99
Mainland china model • Number - Free postage - New and Used
Mainland china model • Number - Free postage - New and Used
Casio calculators fx - x, - £16.15
Casio calculators 991es • 85gt plus 83wa • All working correctly - Free postage - New and Used
Casio calculators 991es • 85gt plus 83wa • All working correctly - Free postage - New and Used
Casio 991es scientific - casio, - £15.00
- Free postage - New and Used
- Free postage - New and Used
Casio 991es classwiz - fx-991es, - £19.80
417 functions scientific • What college students • Need use university - Free postage - New and Used
417 functions scientific • What college students • Need use university - Free postage - New and Used
991es classwiz advanced - fx-991es, - £12.98
991es classwiz advanced • Engineering scientific calculator • Casio handheld device - Free postage - New and Used
991es classwiz advanced • Engineering scientific calculator • Casio handheld device - Free postage - New and Used
Casio 991es plus scientific - fx-991es, - £5.44
Used love - Free postage - New and Used
Used love - Free postage - New and Used
Casio scientific calculator - scientific, - £10.80
Casio scientific calculator • Bundle includes two • 85gt plus both - Free postage - New and Used
Casio scientific calculator • Bundle includes two • 85gt plus both - Free postage - New and Used
Casio 991es plus - , fx-991es - £8.79
Used casio 991es • Plus scientific calculator • Handheld device regular - Free postage - New and Used
Used casio 991es • Plus scientific calculator • Handheld device regular - Free postage - New and Used
Casio 991es plus - plus, scientific - £5.18
This calculator • Casio 991es plus • Handheld device regular - Free postage - New and Used
This calculator • Casio 991es plus • Handheld device regular - Free postage - New and Used
Casio 991es plus scientific - fx-991es, - £9.99
Casio 991es plus • Scientific calculator dual • Power silver used - Free postage - New and Used
Casio 991es plus • Scientific calculator dual • Power silver used - Free postage - New and Used
Casio 991esplus scientific - casio, - £7.50
Casio 991esplus scientific • Calculator silver handheld • Device regular key - Free postage - New and Used
Casio 991esplus scientific • Calculator silver handheld • Device regular key - Free postage - New and Used
Two casio 991es - two, plus - £26.70
Two casio 991es • Plus scientific calculator • Natural brand new - Free postage - New and Used
Two casio 991es • Plus scientific calculator • Natural brand new - Free postage - New and Used
991es classwiz advanced - classwiz, - £8.76
Model 991es classwiz • Scientific calculator 552 • Advanced functions complex - Free postage - New and Used
Model 991es classwiz • Scientific calculator 552 • Advanced functions complex - Free postage - New and Used
Casio calculator 991es plus - fx-991es, - £10.80
Casio 991esplus handheld • Scientific calculator from • Features regular sized - Free postage - New and Used
Casio 991esplus handheld • Scientific calculator from • Features regular sized - Free postage - New and Used
Casio 991ex classwiz - fx-991ex, - £16.99
Mainland china model • Number - Free postage - New and Used
Mainland china model • Number - Free postage - New and Used
Casio 991es plus natural - fx-991es, - £12.99
Casio 991es plus • Natural two way • Power instructions excellent - Free postage - New and Used
Casio 991es plus • Natural two way • Power instructions excellent - Free postage - New and Used
991es classwiz advanced - fx-991es, - £11.39
I2.245ap8qyp8qyxh style box • Webkit tap highlight • Color transparent outline - Free postage - New and Used
I2.245ap8qyp8qyxh style box • Webkit tap highlight • Color transparent outline - Free postage - New and Used
Casio 991es plus scientific - casio, - £8.65
Casio 991es plus • Scientific calculator silver • Blue maths some - Free postage - New and Used
Casio 991es plus • Scientific calculator silver • Blue maths some - Free postage - New and Used
Casio 991esplus scientific - fx-991esplus, - £5.89
Casio 991esplus scientific • Calculator silver reliable • Efficient tool office - Free postage - New and Used
Casio 991esplus scientific • Calculator silver reliable • Efficient tool office - Free postage - New and Used
Casio 991es plus scientific - fx-991es, - £10.99
- Free postage - New and Used
- Free postage - New and Used
Casio 991es plus 2nd - casio, - £12.94
Casio 991es plus • 2nd edition scientific • Calculator black great - Free postage - New and Used
Casio 991es plus • 2nd edition scientific • Calculator black great - Free postage - New and Used
Joblot calculators casio - of, - £24.00
Casio 991es plus • Non programmable scientific • Calculator natural textbook - Free postage - New and Used
Casio 991es plus • Non programmable scientific • Calculator natural textbook - Free postage - New and Used
Casio 991es plus scientific - casio, - £9.73
Casio 991es plus • Scientific calculator reliable • Efficient tool students - Free postage - New and Used
Casio 991es plus • Scientific calculator reliable • Efficient tool students - Free postage - New and Used
Casio calculator fx991es plus - casio, - £9.72
Casio calculator fx991es • Plus solar scientific • Silvery large display - Free postage - New and Used
Casio calculator fx991es • Plus solar scientific • Silvery large display - Free postage - New and Used
Casio calculator fx991es plus - casio, - £10.80
Mgreat condition working • Order - Free postage - New and Used
Mgreat condition working • Order - Free postage - New and Used
Casio 991es plus natural - plus, - £21.49
Excellent condition very • Little signs use • Please see all - Free postage - New and Used
Excellent condition very • Little signs use • Please see all - Free postage - New and Used
Casio scientific calculator - , fx - £14.01
Casio scientific calculator • 991es plus handheld • Device powered batteries - Free postage - New and Used
Casio scientific calculator • 991es plus handheld • Device powered batteries - Free postage - New and Used
Scientific calculator 991 - scientific, - £17.99
Allowed exam where • Calculator can used • 991cw advanced scientific - Free postage - New and Used
Allowed exam where • Calculator can used • 991cw advanced scientific - Free postage - New and Used
Casio 991es plus advanced - casio, - £8.66
Casio 991es plus • Advanced scientific calculator • Handheld device regular - Free postage - New and Used
Casio 991es plus • Advanced scientific calculator • Handheld device regular - Free postage - New and Used
Casio 991es plus scientific - fx-991es, - £12.94
Casio 991es plus • Scientific calculator reliable • Compact handheld device - Free postage - New and Used
Casio 991es plus • Scientific calculator reliable • Compact handheld device - Free postage - New and Used
Casio 991es plus 2 - casio, - £33.02
Mpn 991es plus • Type scientific compatible • Calculator regression correlation - Free postage - New and Used
Mpn 991es plus • Type scientific compatible • Calculator regression correlation - Free postage - New and Used
Casio 991es scientific - fx-991es, - £17.87
Casio 991es scientific • Calculator dual power • Model featuring401 functions - Free postage - New and Used
Casio 991es scientific • Calculator dual power • Model featuring401 functions - Free postage - New and Used
Casio 991es plus - casio, natural - £8.11
Casio 991es plus • Natural handheld scientific • Features regular sized - Free postage - New and Used
Casio 991es plus • Natural handheld scientific • Features regular sized - Free postage - New and Used
Pro 991ex classwiz advanced - classwiz, - £11.99
- Free postage - New and Used
- Free postage - New and Used
Casio 991esplus scientific - casio, - £7.59
Lightly used casio • Calculator two way • Power lovely condition - Free postage - New and Used
Lightly used casio • Calculator two way • Power lovely condition - Free postage - New and Used
Casio 991es plus - fx-991es, sharp - £20.00
Both calculators are • Tested working dual • Power options solar - Free postage - New and Used
Both calculators are • Tested working dual • Power options solar - Free postage - New and Used
Casio 991es plus - plus, scientific - £36.95
Ideal scientific calculator • Casio calculators comply • Iso 14001 rohs - Free postage - New and Used
Ideal scientific calculator • Casio calculators comply • Iso 14001 rohs - Free postage - New and Used
Try this: casio graphic | cassette voice recorder | coiled lanyard | collins electronic dictionary | desk divider | digital copier | electronic printing calculator | ergonomic desk | fabric freedom | filofax compact
Shop by budget
Everything you need to know about casio fx 991es
Whether you are looking for a brand-new or second-hand casio fx 991es, 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 £4.99, while premium listings can reach £36.95 — giving you a wide budget spread to work with. The average price of £13.37 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.