US
Casio

Casio Prizm FX-CG50 Color Graphing Calculator

  • Color graphing calculator, LCD with 3.17 screen figure
  • 3D graphing and improved Catalog function
  • Approved for AP, SAT I/II, PSAT, NMSQT, ACT
  • 4 AAA batteries included
  • Hard case, quick start guide, USB cable in the box
  • 12.8 ounces, 7.42 x 3.5 inches, 1 year warranty

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A color graphing calculator with three-dimensional graphing and a long exam-approval list. It runs on disposable batteries, and the screen size has no unit.

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ASIN: B0711D5RNZModel: FX-CG50Category: Graphing Calculators

Overview

A Natural Textbook Display shows expressions as they print in books, while an icon-based menu makes the functions easy to find. The color screen draws graphs, and three-dimensional graphing is listed.

An improved Catalog function supports classroom use, and the exam list covers the major tests. The listing prints the screen size without a unit, so treat that figure with care.

Who it's for

High school and college math students who sit major exams. Buyers who prefer a rechargeable model should look elsewhere.

Pros and cons

Pros
  • Exam approval list
  • Hard case and USB cable
Cons
  • Screen size has no unit
  • Memory size not listed

Performance notes

Fractions and roots appear the way printed math does, which cuts entry errors. Icon menus shorten the path to graphing tools. Run time depends on the batteries and screen use.

Where it stands among graphing calculators

  • #6 most-searched brand and model of the 20 graphing calculators lines we track (by search demand, not sales).

From the specs of the 26 graphing calculators we list; not a test result.

Specifications

BrandCasio
ModelFX-CG50
Dimensions & fit
Item weight12.8 ounces
Item dimensions l x W7.42 x 3.5 inches (L x W)
Screen size3.17 (unit not stated)
Power & efficiency
Power sourceBattery powered
Construction & materials
ColorBlack
Enclosure MaterialPlastic
Compatibility & installation
Compatible DevicesUSB compatible
Included components
Included4 AAA batteries, protective hard case, quick start guide, USB cable
Unit Count1 Count
Warranty & support
Warranty description1 year limited
Other details
Calculator typeGraphing, color
Display typeLCD, Natural Textbook Display
Number of batteries4 AAA, included
Exam approvalAP, SAT I/II, PSAT, NMSQT, ACT
Graph typesColor, 3D graphing
BuiltIn MediaFour AAA batteries, Protective Hard Case, Quick Start Guide, USB Cable
Mfr Part NumberFX-CG50

Closest rivals on specs

Texas Instruments TI-84 Plus Graphing Calculator
  • Item Weight 0.8 vs 0.66 pounds (+21%)
Texas Instruments TI-84 Plus CE Graphing Calculator
  • Item Weight 0.8 vs 0.6 pounds (+33%)
Compare all side by side

Frequently asked questions

How big is the Casio FX-CG50?

The specs list 7.42 x 3.5 inches and 12.8 ounces.

Which tests allow the FX-CG50?

The description says approved for AP, SAT I/II, PSAT, NMSQT and ACT.

What is in the box?

4 AAA batteries, a protective hard case, a quick start guide and a USB cable.

Is it a color calculator?

Yes. It is titled a color graphing calculator.