---
product_id: 548027109
title: "New FX-991CW Advanced Scientific Calculator (UK Version)"
brand: "casio"
price: "$U2748"
currency: UYU
in_stock: true
reviews_count: 13
category: "Casio"
url: https://www.desertcart.uy/products/548027109-new-fx-991cw-advanced-scientific-calculator-uk-version
store_origin: UY
region: Uruguay
---

# Approved for all UK exams 540+ functions for complex calculations High-definition Natural Textbook Display New FX-991CW Advanced Scientific Calculator (UK Version)

**Brand:** casio
**Price:** $U2748
**Availability:** ✅ In Stock

## Summary

> 📐 Elevate your calculations—because every equation deserves clarity and power!

## Quick Answers

- **What is this?** New FX-991CW Advanced Scientific Calculator (UK Version) by casio
- **How much does it cost?** $U2748 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/548027109-new-fx-991cw-advanced-scientific-calculator-uk-version)

## Best For

- casio enthusiasts

## Why This Product

- Trusted casio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek & Portable:** Lightweight design (100g) fits perfectly in your bag or pocket
- • **Master Every Exam:** Approved for Key Stages 3-5 and all UK exams where calculators are allowed
- • **Effortless Navigation:** Upgraded menu system for quick access to complex calculations
- • **Powerhouse of Functions:** Over 540 advanced mathematical functions to tackle any problem
- • **See Math Like Never Before:** Natural Textbook Display shows formulas exactly as in textbooks for instant clarity

## Overview

The Casio fx-991CW is the UK’s top-selling advanced scientific calculator, featuring a high-definition Natural Textbook Display and over 540 mathematical functions. Approved for all UK exams, it combines precision, ease of use, and portability, making it the essential tool for GCSE, A/AS level, and Higher students aiming to excel.

## Description

The Casio fx-991 CW is the new upgraded version of the Casio fx-991 EX (Casio’s most advanced scientific calculator), containing additional features, to include a high definition display and improved menu navigation. Approved for Key stages 3, 4 and 5, recommended for Advanced GCSE, A/AS level and Highers. Allowed in every UK exam where a calculator can be used. The Casio fx-991 CW is Casio’s most advanced scientific calculator with 540 + mathematical functions. The large Natural Textbook Display shows mathematical expressions like roots and fractions as they appear in your textbooks which increases comprehension because results are easier to understand. Ideal exam calculator for: GCSE Higher SQA Higher

Review: Work well - Good price good product
Review: Perfect - As per my daughters school they are given this model number to use only. So had to buy one. The product came in new and worked well. Thanks

## Features

- Casio fx-991 is the UK’s best-selling ‘advanced scientific’ calculator.
- fx-991 CW is the new upgraded version of the fx-991 EX
- Allowed in every UK exam where a calculator can be used

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BVVZYNQH |
| Best Sellers Rank | #410 in Office Products ( See Top 100 in Office Products ) #5 in Scientific Calculators |
| Item model number | FX-991CW-W-UT |
| Manufacturer | Casio |
| Product Dimensions | 16.2 x 7.7 x 1.1 cm; 100 g |

## Product Details

- **Brand:** Casio
- **Calculator Type:** Graphing
- **Colour:** black
- **Power source:** Solar Powered
- **Screen size:** 2.5 Inches

## Images

![New FX-991CW Advanced Scientific Calculator (UK Version) - Image 1](https://m.media-amazon.com/images/I/714Av0FqCnL.jpg)

## Questions & Answers

**Q: Is it genuine Casio Product?**
A: yes the casio 991ex product sold by aystationery is 100% genuine product, with the manual and case included.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Work well
*by M***A on 12 September 2024*

Good price good product

### ⭐⭐⭐⭐⭐ Perfect
*by L***N on 18 October 2022*

As per my daughters school they are given this model number to use only. So had to buy one. The product came in new and worked well. Thanks

### ⭐⭐⭐⭐⭐ Nice
*by J***R on 28 August 2023*

Nice

## Frequently Bought Together

- Casio fx-991CW Advanced Scientific Calculator (UK Version)
- Helix Oxford Maths Set with Storage Tin - 10 Piece Maths Equipment Set
- Zamasha Clear Pencil Case Black | 22x4x9 cm Stylish, Practical and Transparent Pencil Case | Versatile Storage for Stationery, Toiletries, Makeup, Travel & Office Supplies

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**Shop now:** [https://www.desertcart.uy/products/548027109-new-fx-991cw-advanced-scientific-calculator-uk-version](https://www.desertcart.uy/products/548027109-new-fx-991cw-advanced-scientific-calculator-uk-version)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-02-03*