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CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK VERSION)

by Casio
4.7 out of 5 stars 1,242 ratings
Amazon's Choice recommends highly rated and well-priced products.
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RRP: £32.99
Price: £20.12 & FREE Delivery . Delivery Details
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  • The UK’s best-selling advanced Scientific calculator.
  • Especially recommended for advanced GCSE, a/as level and higher.
  • Replaces the old Casio fx-991es Plus
  • 552 Mathematical functions
  • Solar powered with battery backup
  • Please note that this product (barcoded 4549526603327) is the genuine FX-991EX Scientific calculator from Casio and approved for use within the UK
  • Equation, matrix, Vector, inequality, probability and complex number calculations
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Frequently bought together

  • CASIO FX-991EX Advanced Engineering/Scientific Calculator (UK VERSION)
  • +
  • Oxford Helix Maths Set with Storage Tin
  • +
  • Calculator Case for The Casio FX-991EX / FX991EX / FX 991 EX Light Grey
Total price: £32.07
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Customer Rating 4.7 out of 5 stars (1242) 4.8 out of 5 stars (1005) 4.7 out of 5 stars (1318) 4.8 out of 5 stars (296) 4.7 out of 5 stars (1657) 4.6 out of 5 stars (249)
Price £20.12 £12.00 £11.26 £11.79 £28.13 £18.99
Sold By Amazon.co.uk Amazon.co.uk Amazon.co.uk Amazon.co.uk WatchesAndCalculators CALCUSO
Item Dimensions 16.79 x 8.19 x 1.79 cm 16.59 x 7.69 x 1.09 cm 16.59 x 7.69 x 1.39 cm 16.59 x 7.69 x 1.39 cm 8.99 x 2.99 x 13.99 cm 24.29 x 14.69 x 2.99 cm

Product information

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Technical Details

Technical Specification

User Manual [PDF ]

Additional Information

Product description

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The Casio FX-991EX is Casio’s most advanced scientific calculator with 552 mathematical functions. Approved for Key Stages 3, 4 and 5, Recommended for advanced GCSE, a/as level and higher. Allowed in every UK exam where a calculator can be used. The large natural textbook display (Natural-V.P.A.M.) shows mathematical expressions like roots and fractions as they appear in your textbooks which increases comprehension because results are easier to understand.


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Customer reviews

4.7 out of 5 stars
4.7 out of 5
1,242 customer ratings
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Reviewed in the United Kingdom on 2 January 2018
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Reviewed in the United Kingdom on 21 July 2019
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Reviewed in the United Kingdom on 31 July 2018
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Top international reviews

Federico
5.0 out of 5 stars LA calcolatrice
Reviewed in Italy on 14 November 2019
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Karmele
5.0 out of 5 stars Muy bien
Reviewed in Spain on 14 December 2019
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Mio propio
5.0 out of 5 stars Buena calidad, completa he intuitiva....
Reviewed in Spain on 20 September 2019
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Cliente Amazon
5.0 out of 5 stars Idioma
Reviewed in Spain on 3 January 2019
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3 people found this helpful
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Marc Oliveras
5.0 out of 5 stars Excelente
Reviewed in Spain on 21 March 2018
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marazzi marco
5.0 out of 5 stars Ottima, facile da utilizzare e resistente!
Reviewed in Italy on 12 June 2019
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Salvatore
5.0 out of 5 stars Ottimo prodotto, consiglio !
Reviewed in Italy on 20 March 2019
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Luca
5.0 out of 5 stars Imprescindibile per il liceo scientifico!
Reviewed in Italy on 31 December 2018
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ither
5.0 out of 5 stars Ottimo Calcolatrice scientifica per tutti gli studenti, dotato di moltissime funzionalità.
Reviewed in Italy on 30 August 2019
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Cliente Amazon
5.0 out of 5 stars Otima calcolatrice
Reviewed in Italy on 10 July 2018
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One person found this helpful
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Shriyash Dandagawhal
5.0 out of 5 stars Intelligent Calculator 😅
Reviewed in Germany on 30 April 2020
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MARK
5.0 out of 5 stars CASIO Classwiz calcolatrice Scientifica
Reviewed in Italy on 15 March 2019
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Dmytro k.
5.0 out of 5 stars Difficile se non impossibile trovare di meglio
Reviewed in Italy on 8 December 2018
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Federico
5.0 out of 5 stars Ottimo prodotto
Reviewed in Italy on 24 January 2019
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Mr. Leonard F. Clark
5.0 out of 5 stars Tout ce-que tu pourrais t’attendre à ce prix
Reviewed in France on 16 January 2018
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