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📐 Elevate your exam game with the UK’s smartest scientific calculator!
The Casio FX-991CW is the UK’s top-selling advanced scientific calculator, featuring over 540 mathematical functions and a 2.5-inch high-definition Natural Textbook Display. Approved for all UK exams where calculators are allowed, it combines solar power with AAA battery backup for reliable performance. Lightweight and compact, it’s designed to boost comprehension and efficiency from GCSE to A-Level and beyond.
| ASIN | B0BVVZYNQH |
| Best Sellers Rank | #416 in Office Products ( See Top 100 in Office Products ) #13 in Scientific Calculators |
| Brand | Casio |
| Calculator Type | Graphing |
| Color | black |
| Colour | black |
| Customer Reviews | 4.6 out of 5 stars 2,561 Reviews |
| Display Type | LCD |
| Enclosure Material | Plastic |
| Item Dimensions L x W | 16.2L x 7.7W centimeters |
| Item Weight | 100 Grams |
| Manufacturer | Casio |
| Mfr Part Number | FX-991CW-W-UT |
| Model Name | Casio FX-991CW Advanced Scientific Calculator (UK Version) |
| Model Number | FX-991CW-W-UT |
| Number of Batteries | 1 AAA batteries required. |
| Number of Items | 1 |
| Number of batteries | 1 AAA batteries required. |
| Power Source | Solar Powered |
| Power source | Solar Powered |
| Screen Size | 2.5 Inches |
| Screen size | 2.5 Inches |
| Unit Count | 1.0 Count |
N**N
High price, plastic looks cheap BUT features are good.
High price, plastic looks cheap BUT features are good.
M**L
Unreliable
Stopped working within 4 months. Changed battery too, still it hangs. Unreliable especially during exam.
M**I
casio Fx991cw calculator
duplicate products
M**O
الجوده
وصف غير دقيق
ع**ت
المنتج جائني سئ و و خصمو مني 35 توصيل
المنتج سئ
T**)
Excelente
Excelente
K**N
Best
The fx‑991CW stands out as one of Casio’s best non‑programmable scientific calculators — clear display, powerful functions, exam approval, and excellent usability. Whether you’re preparing for GCSE, A‑Level, or advanced math courses, this calculator is a dependable companion that makes complex calculations feel effortless.
A**S
Awesome
Great.
S**A
Good quality
All works perfect , It’s a good purchase .
R**R
Super
Mon fils est très satisfait.
Trustpilot
2 days ago
2 weeks ago