US
Catiga

CATIGA CS-229 Scientific Graphing Calculator

  • Calculator Type: Scientific, Graphing, Engineering
  • Display Type: LCD
  • Screen Size: 3.3 inches
  • Enclosure Material: Plastic

Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

Effectively the same graphing-scientific hybrid as the CS-121 under a different model number, and a reasonable pick if it is the one in stock or on sale. Compare pricing between the two before choosing.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0F5BWMDZRModel: CS-229Category: Scientific Calculators

Colors Available

BlackBluePinkWhite

Need a different one? Pick on Amazon →

Overview

The CATIGA CS-229 combines scientific and graphing functions in one calculator, sized to fit a hand or a desk at 7 by 3.3 inches. Like its CS-121 sibling, it targets algebra, calculus and exam prep, and it is currently one of Catiga's higher-volume sellers.

This model shares its core spec sheet almost line for line with the CS-121, including the 360+ function count and the 365-day warranty, so the choice between the two comes down to stock or price rather than features. The main technical detail offered here is the same graph-and-formula display and anti-drop body.

  • Graphing plus scientific functions
  • 3 switchable calculation modes
  • 7 x 3.3 inch ergonomic body
  • Anti-drop, portable design

Who it's for

Suits the same buyer as other Catiga graphing-scientific hybrids: a student moving into calculus, geometry or trigonometry who wants to see plotted graphs without the price of a premium graphing calculator. Skip it if a course only requires basic scientific functions.

Pros and cons

Pros
  • Graphs and formulas display together for checking work
  • 360+ functions span algebra through statistics
  • Anti-drop body plus included case for backpack use
  • 365-day warranty with 24-hour support response
Cons
  • Near-identical to Catiga's CS-121, so little differentiation
  • Bulkier than a plain scientific-only calculator

Performance notes

Angle measurement, calculation and display modes switch independently so the calculator adapts across subjects in one session, and functions such as linear regression and standard deviation extend it past a plain scientific model. The anti-drop body and included case are meant to survive being carried between classes rather than kept on a desk.

Specifications

BrandCatiga
ModelCS-229
Dimensions & fit
Screen Size3.3 inches
Item Dimensions L X W7 × 3.3 inches
Construction & materials
Enclosure MaterialPlastic
ColorBlack
Included components
Unit Count1
Number Of Packs1
Other details
Calculator TypeScientific, Graphing, Engineering
Display TypeLCD
Number Of Items1
Mfr Part NumberCS-229

Frequently asked questions

How is the CATIGA CS-229 different from the CS-121?

The listed specs are nearly identical, with the same function count, size and warranty, so the two mainly differ by model number and listing.

Does the CATIGA CS-229 include a case?

Yes, a protective case is included along with the anti-drop body.

What if the CATIGA CS-229 will not power on?

Catiga's instructions say to press the reset button on the back of the calculator.