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The fx-CG50 is our most advanced graphic calculator approved by exam boards. Its functionality is a perfect fit from GCSE to A-level Maths, Further Maths and IB. The user-friendly icon menu, function keys and interactive format enable intuitive operation. The large high-resolution colour screen gives exceptional clarity and easily distinguishes different graphs.

  • Free UK delivery

  • Free 3 year guarantee included

  • Slide-on protective hard cover included

  • Allowed in every UK exam where a calculator can be used 

  • View our Model Comparison Chart to find the right calculator for you

In stock

The fx-CG50 brings maths to life with the next generation of graphic calculator technologies; including high-resolution colour display with natural textbook display, innovative picture plot function enabling analysis of images and video, and an extensive range of graphic functions. The fx-CG50 has all the functionality of the fx-CG20 with the addition of 3D graphs.

This powerful calculator enables you to plot and analyse graphs and their transformations, import data directly over USB, plot data charts and calculate statistics, calculate and visualise probability distributions, plot and solve graphs in 3D, calculate matrix and vector arithmetic, perform complex calculations not possible on a scientific calculator, calculate spreadsheets and recursive sequences, and whole host more.

The fx-CG50 comes built-in with Python, a programming language used in the development of Internet search engines, social media sites, robots, etc. Python is attracting attention in the field of education as a learning tool that cultivates algorithmic thinking and has been adopted for use in textbooks.


Functions and Features

  • 3D Graph
  • E-CON4
  • Improved Catalogue Function  
  • High resolution display with more than 65,000 colours
  • Picture-Plot function
  • 7 colours for many applications
  • Colour-link functionality for easy understanding
  • Simple PC-connectivity due to USB-Mass storage
  • Natural-V.P.A.M. – Natural Input and output
  • Vector calculation
  • EQUA mode: -Solve Integral/Probability function
  • Ref- and Rref command lines for levels or reduced row level form
  • Xc < (Inequality) Graphing in GRAPH Mode
  • Probability function in Run Mat Application
  • Integral Graphing (in GRAPH mode)
  • Unit conversion
  • GCD (pgcd) / LCM (ppcm) function
  • Pie, Barchart (in STAT and spreadsheet mode)
  • Geometry-Add-In preloaded
  • Exam mode







All of our products come with at least 2 years warranty.


Standard Delivery

(UK Mainland 2-4 Working Days) £2.95 (Free for orders over £50). (EIRE Southern Ireland & Channel Islands 4-7 working days). 

Our nominated carrier is Parcel Force. Deliveries are made Monday – Friday between 9.00am – 6.00pm (excluding Bank Holidays).

All Grand Hybrid and selected Home Pianos will be delivered via our nominated carriers - TNT or Pianospeed (model dependent).

TNT Delivery
Express delivery option not available. 
Delivery via TNT couriers. This is a drop off service to a ground floor only.
Casio will email within 48hrs to arrange a suitable delivery day. Deliveries are  between Monday - Friday any time between 8am - 6pm. Excludes Bank Holidays.

Republic of Ireland and Channel Islands Delivery:
Please expect delivery within 7-10 business days. Customs duty charges will apply [ROI only]

Pianospeed Delivery
Express delivery option not available. 
Delivery will be completed via dedicated courier partners "Pianospeed". 
Service includes delivery and assembly to a ground floor address only (for additonal requirements email ecom@casio.co.uk).
Pianospeed will contact within 48-72 hrs [Mon-Fri] to arrange a suitable delivery day. Deliveries are  between Monday - Friday any time between 8am - 6pm. Excludes Bank Holidays.
If you require any further information relating to the Delivery service used, please call us at +44 (0) 208 450 9131.


If for any reason you change your mind or are not satisfied with your purchase, please return your purchase to Casio within 28 days of purchase. Please note that with the exception of faulty products, we cannot accept the return of items, which have been opened or used. This does not affect your statutory rights.

The below process should be followed:

 1 - Complete the short form that accompanies your product. Please ensure that you complete all of the sections, as this will guarantee the timely processing of your return/exchange.

 2 - Place your item in the original packaging along with the form. Please ensure that the product is pristine with all original manuals and tags.

 3 - Send the box to us using a recorded/signed & trackable service to the address below. Please note, we cannot be held responsible for a package that has not been received by us.

 4 - Return Address

Yusen Logistics Co Ltd
Casio Returns - Bay 32
Bradbourne Drive
Milton Keynes

Tel: +44 (0) 208 450 9131
Email: returns@casio.co.uk

 5 - Retain your tracking details, until you receive notification from Casio that your returned product has been safely received. Once received and processed, it may take up to 5-7 business days for your refund to be displayed on your payment card statement.