Can I Use A Calculator On The Act






Can I Use a Calculator on the ACT? – Policy Checker


Can I Use a Calculator on the ACT? – Policy Checker

Unsure if your calculator is allowed for the ACT? Use this checker to see if it meets the ACT’s calculator policy. Answer the questions below regarding your calculator’s features.

ACT Calculator Policy Checker


Enter the model name/number. We’ll check against some explicitly prohibited models.



CAS allows symbolic manipulation (e.g., solves x+y=z for x). Some calculators with CAS are banned or need CAS disabled.


Pen/stylus-based devices are generally prohibited unless it’s a touchscreen without stylus capability being used.







What is the ACT Calculator Policy?

The ACT (American College Testing) has a specific policy regarding the types of calculators students are permitted to use during the mathematics section of the test. The question “can i use a calculator on the act” is very common, and the answer is yes, but with restrictions. The policy is designed to ensure fairness and prevent students from having an unfair advantage through the use of overly advanced or communication-capable devices. Knowing whether you can i use a calculator on the act that you own is crucial before test day.

You can generally use any four-function, scientific, or graphing calculator, as long as it doesn’t have prohibited features. Prohibited features typically include those that can store large amounts of text, communicate with other devices, or perform symbolic algebra (CAS) on certain models. If you wonder “can i use a calculator on the act like my phone?”, the answer is a definite no – phones, tablets, and laptops are not allowed as calculators.

Common misconceptions include believing all graphing calculators are allowed (some with CAS or QWERTY are not) or that no calculators are allowed at all. It’s vital to check the latest ACT calculator policy on the official ACT website before the test, as the rules can be updated.

ACT Calculator Policy: Rules and Prohibited Features

The decision on whether you can i use a calculator on the act depends on its features and model. The ACT prohibits calculators that:

  • Have a QWERTY (computer-style) keypad.
  • Are part of a cell phone, smartphone, tablet, laptop, or any other general-purpose electronic device.
  • Can communicate wirelessly (like Bluetooth or Wi-Fi) or transmit/receive information.
  • Make noise (unless the feature is disabled and approved).
  • Need to be plugged into an electrical outlet.
  • Use a stylus or pen for input (with some exceptions for touchscreens without stylus use).
  • Have a built-in Computer Algebra System (CAS) AND are specifically listed as prohibited or if the CAS is not disabled. Some models like the TI-Nspire (non-CAS) are allowed, but the TI-Nspire CAS is not.

Specifically prohibited models often include:

  • Texas Instruments: All TI-89 and TI-92 models, TI-Nspire CAS (the non-CAS Nspire is allowed if CAS is disabled or not present).
  • Hewlett-Packard: HP Prime (CAS version), HP 48GII, HP 49G, HP 50G.
  • Casio: fx-CP400 (ClassPad 400), ClassPad 300/330, Algebra fx 2.0, CFX-9970G.
Feature/Model Aspect Status on ACT Notes
QWERTY Keypad Prohibited Looks like a computer keyboard.
CAS (on specific models) Prohibited TI-Nspire CAS, HP Prime (CAS) are examples. Some non-CAS are okay.
Wireless Communication Prohibited No Wi-Fi, Bluetooth, Infrared.
Part of Phone/Tablet Prohibited Dedicated calculators only.
Makes Noise Prohibited Unless disabled.
Needs Outlet Prohibited Must be battery-operated.
Stylus/Pen Input Prohibited Usually banned.
Standard Scientific Allowed e.g., TI-30X IIS, Casio fx-115ES PLUS
Basic Four-Function Allowed Simple arithmetic calculators.
Most Graphing (non-CAS) Allowed e.g., TI-83 Plus, TI-84 Plus, TI-Nspire (non-CAS)

Summary of features affecting whether you can use a calculator on the ACT.

Practical Examples

Example 1: TI-84 Plus CE

A student has a TI-84 Plus CE. They enter “TI-84 Plus CE”, No to QWERTY, No to CAS (it’s not a CAS model), No to Stylus, No to Communicate, No to Device, No to Noise, No to Outlet. The checker would likely say “Allowed,” as the TI-84 Plus series is generally permitted.

Example 2: TI-Nspire CX CAS

A student has a TI-Nspire CX CAS. They enter “TI-Nspire CX CAS”, No to QWERTY, Yes to CAS, No to Stylus (it’s touchscreen but the model name includes CAS), No to Communicate, No to Device, No to Noise, No to Outlet. Because it’s a “CAS” model and the TI-Nspire CAS is explicitly prohibited, the checker would say “Prohibited.” If they had the non-CAS TI-Nspire CX, it would likely be allowed.

Example 3: Phone Calculator App

A student wants to use their phone’s calculator app. They enter “Phone App”, No to QWERTY (on the app), No to CAS, Yes to Stylus (touchscreen), Yes to Communicate, Yes to Device. The checker immediately flags “Is it part of a phone…” as Yes, and says “Prohibited.”

How to Use This “Can I Use a Calculator on the ACT” Checker

  1. Enter Model: Type your calculator’s model name.
  2. Answer Questions: Select “Yes” or “No” for each feature based on your calculator. Be honest!
  3. Check Results: The calculator will tell you if your calculator is likely “Allowed,” “Prohibited,” or “Maybe (Check Model Specifics/Official Site)” based on the ACT’s known rules.
  4. Read Reasons: If prohibited or maybe, the reasons will explain which feature or rule is the issue.
  5. Always Verify: This tool is a guide. Always check the official ACT website for the most current and definitive calculator policy before test day.

Understanding if you can i use a calculator on the act is your responsibility.

Key Factors That Affect ACT Calculator Allowance

  • Computer Algebra System (CAS): Calculators with CAS that can perform symbolic algebra are often prohibited, especially specific models known for powerful CAS. The ability to solve equations symbolically is seen as giving an edge beyond numerical calculation.
  • QWERTY Keypad: Any calculator with a keyboard like a computer’s is banned to prevent storage of notes or formulas.
  • Communication Capabilities: Calculators that can communicate wirelessly or via cable with other devices are prohibited to maintain test security.
  • Part of another Device: Your calculator must be a standalone calculator, not an app on a phone, tablet, or computer.
  • Specific Prohibited Models: The ACT explicitly lists certain models (like TI-89, TI-92, TI-Nspire CAS, HP Prime with CAS, etc.) as not allowed.
  • Power Source: Calculators needing an external power source are not allowed; they must be battery-operated.
  • Official Policy Updates: The ACT can update its policy, so checking their official website close to your test date is essential to confirm you can i use a calculator on the act you plan to bring.

Frequently Asked Questions (FAQ)

Can I use a TI-84 Plus on the ACT?
Yes, the TI-84 Plus, TI-84 Plus CE, and other TI-84 Plus family calculators are generally allowed as they do not have the prohibited CAS or QWERTY features.
Is the TI-Nspire allowed on the ACT?
It depends. The TI-Nspire (non-CAS) and TI-Nspire CX (non-CAS) are allowed. However, the TI-Nspire CAS and TI-Nspire CX CAS are PROHIBITED.
What happens if I bring a prohibited calculator to the ACT?
If found with a prohibited calculator, it will likely be confiscated, and you may not be allowed to test, or your scores could be invalidated. It’s crucial to check beforehand.
Can I use a calculator with games on the ACT?
While games themselves aren’t the primary concern, calculators with extensive memory that can store notes, formulas, or programs mimicking prohibited features (like CAS) might be an issue. It’s best to clear such programs.
Do I need to clear the memory on my calculator before the ACT?
It’s highly recommended to clear the memory of any stored programs, notes, or formulas to avoid any issues, even if the calculator model itself is allowed.
Can i use a calculator on the act for all sections?
No, calculators are only permitted during the Mathematics Test section of the ACT.
Where can I find the official ACT calculator policy?
On the official ACT website (act.org). Search for “calculator policy.”
Are there any calculators provided at the test center?
No, you must bring your own approved calculator and backup batteries or a backup calculator.

For the definitive answer to “can i use a calculator on the act“, always refer to the latest guidelines on the official ACT website.

© 2023 Your Website. This tool is for informational purposes and does not guarantee calculator acceptance. Always check the official ACT policy.


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