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Item #:
224175567
Casio fx-991CW Advanced Scientific Calculator (UK Version)
88% of respondents would recommend this to a friend
Item #:
224175567
USD 54
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
22%
In stock
Imported from UK store
QTY:
Order now and get it around Saturday, November 07
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The Casio fx-991 CW is Casio's most advanced scientific calculator with 540+ mathematical functions.
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Note: Step Up Voltage Transformer required for using electronics products of UK store (230 V). Recommended power converters Buy Now.
What Stands Out
Comprehensive Functions
Offers over 400 functions including advanced calculus, statistics, and complex numbers, catering to students and professionals in science, engineering, and mathematics.
High-Resolution Display
Equipped with a large, high-resolution screen that enhances visibility and allows for easier viewing of complex equations and graphs, reducing eye strain during prolonged use.
Sustainable Design
Engineered with eco-friendly materials and features a long-lasting battery life, promoting sustainable usage while ensuring reliability for extensive study and calculation needs.
Product Details
| Brand Name | Casio |
| Model Name | Casio FX-991CW Advanced Scientific Calculator (UK Version) |
| Unit Count | 1.0 count |
| Manufacturer | Casio |
| Number of Items | 1 |
| Country of Origin | Thailand |
| Item Weight | 100 Grams |
| Manufacturer Contact Information | Casio Computer Co., Ltd. |
| Model Number | FX-991CW-W-UT |
| Manufacturer Part Number | FX-991CW-W-UT |
| Item Dimensions L x W | 16.2L x 7.7W centimetres |
| Power Source | Solar Powered |
| Screen Size | 2.5 Inches |
| Number of Batteries | 1 AAA batteries required. |
| Display Type | LCD |
| Colour | Previous Model - Black |
| Enclosure Material | Plastic |
| Brand | Casio |
| Material | Plastic |
| Product dimensions | 16.2L x 7.7W centimetres |
Who Should Buy?
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Students
Ideal for students in secondary or higher education needing advanced calculations for mathematics or science subjects.
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Engineers
Engineers benefit from its comprehensive functions including complex calculations, matrix handling, and various scientific formulas.
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Professionals
Professionals working in fields like finance, physics, and architecture will find this calculator enhances productivity with its functionality.
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Casual Users
Casual users may find the complexity overwhelming and unnecessary for basic calculations like ordinary arithmetic.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is the Casio fx-991 CW allowed in all UK exams?
Answer: Yes, it is allowed in every UK exam where a calculator can be used. -
Question:
What grade levels is the Casio fx-991 CW recommended for?
Answer: It is recommended for Advanced GCSE, A/AS level, and Highers. -
Question:
What other models should be considered for more advanced features?
Answer: The Casio Graphic calculator range, specifically the fx-9860GIII and fx-CG50, provide dynamic graphing and more advanced capabilities.
Casio Scientific FX-991CW-W-UT Editorial Review
The Casio Fx-991CW Advanced Scientific Calculator (UK Version) is an exceptional tool that features a large, high-resolution LCD display, making it perfect for students and professionals who need advanced mathematical capabilities. With over 552 functions ranging from basic arithmetic to complex calculus and statistics, it stands out for its versatility. Users appreciate its durability and portability, noting that it's built to withstand everyday use while being easy to carry in their bags. Despite some initial learning curve in using its multi-function keypad, the intuitive interface and natural textbook display significantly enhance user experience, ensuring clear visualization of equations.
Customer Reviews & Ratings
2621 customers ratings
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5 Star
80%
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4 Star
14%
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3 Star
4%
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2 Star
0%
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1 Star
2%
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Pros
- Versatile with over 552 functions for various calculations
- Durable design withstands daily wear and tear
- High-resolution LCD display enhances readability
- Solar-powered with battery backup for reliability
- Exam-friendly, approved by major boards
Cons
- Initial setup may require some time to understand
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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USD 54
Order now and get it around Saturday, November 07
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Upgraded version of Casio fx-991 EX
- High definition display
- Improved menu navigation
- Approved for Key stages 3, 4 and 5
- Allowed in every UK exam
- Large Natural Textbook Display for better comprehension
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