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Struggling with Complex Maths Problems?
Advanced calculations can be challenging without the right tool. Whether you're tackling Advanced GCSE, A/AS Levels, or Highers, you need a powerful and reliable calculator to simplify your work.
Master Complex Calculations with Ease
The Casio FX-991CW is the upgraded version of the FX-991EX, featuring a high-definition display and an improved menu layout for faster navigation. With 540+ functions, it's designed to handle everything from basic arithmetic to advanced mathematics.
Ideal for UK Exams
This calculator is approved for Key Stages 3, 4 & 5 and is allowed in every UK exam where calculators are permitted. Itβs perfect for Advanced GCSE, A/AS Levels, and Highers, providing accurate results when you need them most.
Built for Performance & Durability
The dual power systemβsolar with battery backupβensures uninterrupted performance. It also features an auto power-off function to save energy, and a clip-on protective cover for long-lasting durability.
β 540+ Advanced Functions β Supports algebra, calculus, statistics & more.
β Dual Powered β Solar power with battery backup for reliability.
β Exam Approved β Suitable for Advanced GCSE, A/AS Levels, and Highers.
β Clear Display & Navigation β High-definition screen with a user-friendly menu.
β Durable Design β Includes a clip-on protective cover and a 3-year guarantee.