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§ Verdict file · fe/casio-fx-cg50

Is the Casio fx-CG50 Allowed on the FE Exam?

No. The Casio fx-CG50 is not approved for the NCEES FE exam because the 2026 NCEES calculator policy allows Casio fx-115 and fx-991 models, and fx-CG50 is a different graphing calculator family.

Last verified 2026·05·20highSource NCEES
iThe plain answer

Answer.

Banned

No. The Casio fx-CG50 is not approved for the NCEES FE exam because the 2026 NCEES calculator policy allows Casio fx-115 and fx-991 models, and fx-CG50 is a different graphing calculator family.

iiThe reasoning

Why this verdict.

The Casio fx-CG50 is outside the NCEES 2026 Casio whitelist, which is limited to fx-115 and fx-991 models for this FE verdict.

Based on the cited NCEES policy, this verdict treats the Casio fx-CG50 as banned for the FE exam because NCEES uses a model-family whitelist. The current Casio allowance is not a broad permission for every Casio scientific or graphing calculator. It is limited to fx-115 and fx-991 models, with the model name needing to contain those family identifiers. The stored calculator data identifies the fx-CG50 as a color graphing calculator with programming features and no CAS capability. The absence of CAS is not enough for FE use, because the model still does not match the NCEES Casio whitelist. This conclusion is therefore based on exact model-family matching, not on whether the calculator is made by Casio, whether it is used in other school exams, or whether graphing features can be disabled. For FE planning, choose an allowed fx-991 or fx-115 model instead.

iiiPrimary evidence

Official source.

Official source · 01NCEES Calculator Policy

NCEES states that only the listed calculator models are acceptable for the 2026 exams. The Casio portion of the whitelist covers fx-115 and fx-991 models. The Casio fx-CG50 is a separate graphing family and does not contain fx-115 or fx-991 in the model name, so this verdict treats it as banned for FE exam use.

The following calculator models are the only ones acceptable for use during the 2026 exams

NCEESAccessed 2026·05·20
ivWhat to watch

Caveats.

01

Do not confuse the Casio fx-CG50 with the Casio fx-991CW or fx-991EX; the model family printed on the calculator is different.

02

The FE exam whitelist does not approve every Casio calculator, every graphing calculator, or every non-CAS calculator.

03

Do not rely on disabling graphing, clearing memory, removing programs, or using a restricted mode to make an fx-CG50 acceptable.

04

If you are taking an NCEES exam outside North America, check the official NCEES international note separately because some additional Casio models may apply, but fx-CG50 is not listed in the standard FE whitelist used here.

05

Bring a listed physical calculator in reliable condition, with working batteries or solar support, rather than a phone app, tablet app, emulator, or software copy.

06

Do not assume the fx-CG50 is acceptable because other Casio models are approved; the FE policy turns on the specific fx-115 and fx-991 family names.

07

If you normally use the color graphing screen for visualization, practice the same FE workflows on a listed scientific calculator so you are comfortable without plots.

08

Keep the fx-CG50 out of your exam-day materials and pack only the approved replacement model to avoid a last-minute decision at the testing center.

09

Be careful with product bundles, renewed listings, and classroom kits because a Casio brand label alone is not enough for NCEES calculator admission.

10

Before purchasing a backup, inspect the full molded faceplate text and retail description for fx-991 or fx-115, because fx-CG, ClassPad, Graph, and Prizm family names point to a different category.

11

Store your approved calculator separately from art, engineering graphics, survey sketching, and classroom graphing supplies so the wrong handheld is not grabbed during travel.

12

Recheck the NCEES calculator page near your appointment because the approved list is reviewed annually.

vEquivalent models

Alternatives.


Reader questions

FAQ.

Q.01Is the Casio fx-CG50 allowed on the FE exam?

No. The NCEES 2026 calculator list allows Casio fx-115 and fx-991 models. The fx-CG50 is a different Casio graphing calculator family, so it does not fit the model-name requirement used for this FE verdict.

Q.02Does no CAS make the fx-CG50 acceptable?

No. The stored calculator data says the fx-CG50 has no CAS, but NCEES approval for FE use is not just a no-CAS test. The calculator must be in one of the listed model families, and fx-CG50 is not an fx-115 or fx-991 model.

Q.03Which Casio calculator should I use instead?

Use a Casio model that matches the NCEES list, such as the fx-991CW, fx-991EX, or fx-115ES Plus, and check the exact printed model name against the current official policy before exam day.

Q.04What if my test center is outside North America?

NCEES has separate notes for some non-North American exam sites. This verdict is for the standard FE calculator whitelist and the fx-CG50 is not included there. If you test outside North America, verify the current NCEES location-specific note directly.


Cross-exam matrix

This calculator in other exams.

No other verified exam verdict exists for this calculator in the current data set.

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