Casio Scientific Calculator FX-991EX 12 Digit Display Black
Fx-991es Classwiz Advanced Engineering Scientific Calculator-552 Functions UK
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
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Based on a total of 24,155 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Notice:
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Will usually delivered within 6 - 13 working days of receiving cleared payment.
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£10.89
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Casio Fx-991ex Classwiz Advanced Engineering Scientific Calculator-552 Function
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 9 working days of receiving cleared payment.
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£15.99
GBP 15.99 / Unit
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Casio Fx-991ex Classwiz Advanced Engineering Scientific Calculator-552 Function
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 9 working days of receiving cleared payment.
Other
Other
PayPal
PayPal
Wallet
Wallet
Mastercard
Mastercard
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Visa
Apple Pay
Apple Pay
Diners Club
Diners Club
£15.99
GBP 15.99 / Unit
Free Delivery
Casio Fx-991ex Classwiz Advanced Engineering Scientific Calculator-552 Function
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 9 working days of receiving cleared payment.
Other
Other
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£17.99
GBP 17.99 / Unit
Free Delivery
Casio Fx-991ex Classwiz Advanced Engineering Scientific Calculator-552 Function
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 9 working days of receiving cleared payment.
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£18.99
GBP 18.99 / Unit
Free Delivery
Casio Fx-991EX Classwiz Advanced Engineering Calculator - BRAND NEW GENUINE
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,155 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 3 - 4 working days of receiving cleared payment.
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£89.99
Free Delivery
Cheapest offer
Key Size: Regular / Type: Scientific / Display Size: Regular / Power Source: Solar, Battery / Size: Handheld / Model: Casio fx-991EX / Features: LCD Display, Backlight, Calculus / Country of Origin: United Kingdom
£10.89
Will usually delivered within 6 - 13 working days of receiving cleared payment.
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Product information
At a glance
- Over 550 versatile functions available
- Lightweight, stylish, and user-friendly design
- Eco-friendly solar-powered for sustainability
Note: This text was created with the help of AI.
Unlock Your Potential with the Casio FX-991EX!
The **Casio FX-991EX** is the ultimate tool for students, professionals, and anyone who loves crunching numbers! Whether you're tackling a complex math problem, diving into scientific calculations, or preparing for exams, this calculator is designed to meet your needs. Its versatility makes it a perfect choice for high school students, university scholars, and even engineers or architects who require precise calculations. Explore the world of **Calculators** and see how the FX-991EX stands out in the competition!Exceptional Features and Advantages
What sets the **FX-991EX** apart is its impressive array of features that cater to both basic and advanced mathematical needs. This calculator boasts over 550 functions, ensuring you have the tools you need at your fingertips. Key functionalities include:- Natural Textbook Display - View fractions, square roots, and other calculations just like in your textbooks!
- Advanced Calculations - Perform calculus, linear algebra, and statistics effortlessly.
- Matrix and Vector Calculations - Handle complex calculations with ease, perfect for higher education studies.
Sleek Design and User-Friendly Interface
The **Casio FX-991EX** is not only functional but also elegantly designed. It features a contemporary look with a large, easy-to-read display that enhances your overall user experience. The calculator is equipped with a well-organized keypad, allowing for quick access to various functions:- Lightweight and Portable - Easily carry it in your backpack or laptop bag.
- Durable Construction - Built to withstand daily use without sacrificing style.
Energy Efficient and Eco-Friendly
One of the standout features of the **FX-991EX** is its energy efficiency. This calculator is powered by solar energy, which means you can rely on it even in low-light conditions thanks to its battery backup. This eco-friendly choice not only saves you money on batteries but also contributes to a more sustainable future. Plus, with its long-lasting performance, the FX-991EX is an investment that pays off over time, providing consistent reliability. Ideal for anyone looking to balance performance and environmental responsibility, this calculator is truly a game-changer in the world of mathematics!Note: This text was created with the help of AI.
Pros and cons
Pros
- Over 550 functions available
- Natural Textbook Display
- Lightweight and portable
- Durable and stylish design
- Solar powered and eco-friendly
Cons
- Advanced features for specific users
- May require learning time
Note: This text was created with the help of AI.
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