FX-991EX Casio Calculator

Casio's first scientific calculator with a spreadsheet facility. Stylish design with a new high resolution screen, new hardware and a faster processor with double memory size. Advanced specifications with 552 Functions and is all UK Exam approved.


The FX-991EX has a spreadsheet function that allows the user to carry out basic spreadsheet calculations on a scientific calculator for the first time.


LCD display.

9 variable memories.

Non-stick keys.

16/10 + 2 -digit display.

Auto shut-off.

552 functions.

Mathematical functions include various.

Prime factorisation.

Algebraic logic.

Regression analysis.

Statistical functions.


24 levels of parenthesis.


Dual power source - solar with battery back up.

1 customer review  

KES 3,470

+ Free shipping*

Product Information

Product code2070701000601

Customer Reviews

Add review

You may also like

  1. FX-100MS Casio Calculator
    FX-100MS Casio Calculator
    KES 2,380
  2. FX-82EX Casio Calculator Scientific
    FX-82EX Casio Calculator Scientific
    KES 1,730
  3. MJ-120 Casio Calculator
    MJ-120 Casio Calculator
    KES 1,160
  4. DJ-120D Casio Calculator Plus
    DJ-120D Casio Calculator Plus
    KES 1,630
  5. FX-991MS Casio Calculator Science
    FX-991MS Casio Calculator Science
    KES 2,800
  6. SL-340VA-W Casio Calculator
    SL-340VA-W Casio Calculator
    KES 1,260