What Calculator is Allowed on the ACT? – ACT Calculator Policy Checker


What Calculator is Allowed on the ACT?

Your definitive guide and checker for ACT calculator policy compliance.

ACT Calculator Policy Checker

Use this tool to quickly determine if your calculator meets the official ACT requirements. Select the features your calculator possesses, and we’ll tell you if it’s allowed on the test.



Enter your calculator model for reference. This does not affect the allowance status directly.


Calculators with CAS (e.g., TI-89, TI-Nspire CAS) are generally prohibited.


Calculators with full alphanumeric (QWERTY) keyboards are prohibited.


Calculators that print or have paper tape are prohibited.


Any calculator that makes noise is prohibited.


Calculators requiring an external power source are prohibited.


Calculators with Bluetooth, Wi-Fi, or other wireless features are prohibited.


Calculators or devices with cameras are prohibited.


Cell phones, smartphones, or devices with phone capabilities are strictly prohibited.

ACT Calculator Allowance Status

Select features above to check status.

Detailed Feature Check:

  • No features selected yet.

Explanation of Determination: Your calculator’s allowance status is determined by checking for the presence of any features explicitly prohibited by the official ACT calculator policy. If any prohibited feature is detected, the calculator is deemed “Not Allowed.” Otherwise, it is “Allowed.”

ACT Calculator Feature Analysis

This chart illustrates the count of prohibited features detected versus permitted features based on your selections.

What is what calculator is allowed on the ACT?

Understanding what calculator is allowed on the ACT is crucial for any student preparing for the exam. The ACT, a standardized test for college admissions in the United States, has strict rules regarding the use of calculators during its mathematics section. These rules are in place to ensure fairness, prevent cheating, and maintain the integrity of the test. Essentially, the ACT calculator policy defines which types of calculators are permissible and which are strictly prohibited.

The policy aims to allow students to use calculators that can assist with complex calculations without providing an unfair advantage through advanced functionalities like symbolic algebra or internet access. Knowing what calculator is allowed on the ACT prevents last-minute stress or, worse, being denied the use of your calculator on test day. This policy applies uniformly across all ACT test administrations.

Who should use this ACT Calculator Policy Checker?

  • High School Students: Anyone planning to take the ACT should use this tool to verify their calculator.
  • Parents: To help their children select or verify an appropriate calculator for the ACT.
  • Educators & Tutors: To guide students on what calculator is allowed on the ACT and ensure they are prepared.
  • Test Administrators: To quickly reference common prohibited features.

Common Misconceptions about what calculator is allowed on the ACT

Many students hold misconceptions about the ACT calculator policy. A common one is that all graphing calculators are allowed. While many popular graphing calculators are permitted, those with Computer Algebra Systems (CAS) are generally not. Another misconception is that a calculator must be brand new or a specific model; in reality, the policy focuses on features, not just the model name. Some believe that if a calculator is allowed on other standardized tests (like the SAT), it’s automatically allowed on the ACT, which is not always true as policies can differ. Always check the specific ACT guidelines for what calculator is allowed on the ACT.

What Calculator is Allowed on the ACT? – Policy Criteria and Explanation

The ACT calculator policy isn’t based on a mathematical formula but rather a set of strict criteria and rules. The core principle is that any calculator that could provide an unfair advantage or disrupt the testing environment is prohibited. Our calculator tool applies these rules to determine allowance.

Step-by-step Derivation of Allowance Status:

  1. Identify Prohibited Features: The ACT has a clear list of features that are not allowed. These include CAS, QWERTY keyboards, paper tape, noise-making capabilities, electrical outlet requirements, wireless communication, cameras, and phone functions.
  2. User Input: The user indicates whether their calculator possesses each of these prohibited features.
  3. Conditional Check: For each prohibited feature, the system checks if the user has indicated “Yes.”
  4. Determine Allowance: If *any* single prohibited feature is marked “Yes,” the calculator is immediately deemed “Not Allowed.” If *all* prohibited features are marked “No,” then the calculator is “Allowed.”

This rule-based system ensures a clear and consistent application of the ACT’s official guidelines for what calculator is allowed on the ACT.

Variables (Prohibited Features) Explanation:

Table 1: Key Prohibited Calculator Features for the ACT
Variable Meaning Unit Typical Range
hasCAS Does the calculator have a Computer Algebra System? Boolean (Yes/No) Yes (Prohibited), No (Allowed)
hasQWERTY Does it have a QWERTY keyboard? Boolean (Yes/No) Yes (Prohibited), No (Allowed)
hasPaperTape Does it have paper tape? Boolean (Yes/No) Yes (Prohibited), No (Allowed)
makesNoise Does it make noise? Boolean (Yes/No) Yes (Prohibited), No (Allowed)
requiresOutlet Does it require an electrical outlet? Boolean (Yes/No) Yes (Prohibited), No (Allowed)
hasWireless Does it have wireless communication? Boolean (Yes/No) Yes (Prohibited), No (Allowed)
hasCamera Does it have a camera? Boolean (Yes/No) Yes (Prohibited), No (Allowed)
hasPhone Does it have phone capabilities? Boolean (Yes/No) Yes (Prohibited), No (Allowed)

Practical Examples: What Calculator is Allowed on the ACT?

Let’s look at a couple of real-world scenarios to illustrate what calculator is allowed on the ACT and why.

Example 1: Texas Instruments TI-84 Plus CE (Commonly Allowed)

  • Calculator Model: TI-84 Plus CE
  • Has CAS: No
  • Has QWERTY Keyboard: No
  • Has Paper Tape: No
  • Makes Noise: No
  • Requires Electrical Outlet: No (battery-powered)
  • Has Wireless Communication: No
  • Has Camera: No
  • Has Phone: No

Output: ALLOWED

Interpretation: The TI-84 Plus CE is a popular graphing calculator that lacks all the prohibited features. It’s battery-powered, doesn’t have a QWERTY keyboard, and doesn’t perform symbolic algebra (CAS). Therefore, it fully complies with the ACT calculator policy and is an excellent choice for the exam. This is a prime example of what calculator is allowed on the ACT.

Example 2: Texas Instruments TI-89 Titanium (Commonly Prohibited)

  • Calculator Model: TI-89 Titanium
  • Has CAS: Yes
  • Has QWERTY Keyboard: No (but has an alpha keyboard)
  • Has Paper Tape: No
  • Makes Noise: No
  • Requires Electrical Outlet: No (battery-powered)
  • Has Wireless Communication: No
  • Has Camera: No
  • Has Phone: No

Output: NOT ALLOWED

Interpretation: Despite being a powerful graphing calculator, the TI-89 Titanium includes a Computer Algebra System (CAS). This feature allows it to perform symbolic manipulation, solve equations algebraically, and simplify expressions, which the ACT considers an unfair advantage. Even though it doesn’t have a QWERTY keyboard or other prohibited features, the presence of CAS alone makes it non-compliant with what calculator is allowed on the ACT.

How to Use This What Calculator is Allowed on the ACT Calculator

Our ACT Calculator Policy Checker is designed for ease of use. Follow these simple steps to determine your calculator’s eligibility:

  1. Identify Your Calculator: Have your calculator handy or know its model and key features.
  2. Enter Model (Optional): In the “Calculator Model” field, you can type in your calculator’s name (e.g., “Casio fx-9750GIII”). This is for your reference and does not affect the calculation.
  3. Select Features: For each question (e.g., “Does it have a Computer Algebra System (CAS)?”), select “Yes” or “No” from the dropdown menu based on your calculator’s capabilities. Be honest and thorough.
  4. View Results: As you make selections, the “ACT Calculator Allowance Status” section will update in real-time. The primary result will clearly state “ALLOWED” or “NOT ALLOWED.”
  5. Review Detailed Check: Below the primary result, you’ll find a “Detailed Feature Check” list. This list will highlight specific features that led to the “NOT ALLOWED” status (marked with ❌) or confirm compliance (marked with ✅).
  6. Analyze the Chart: The “ACT Calculator Feature Analysis” chart provides a visual summary of how many prohibited features were detected versus permitted features.
  7. Reset for New Check: If you want to check another calculator, click the “Reset” button to clear all selections and start fresh.
  8. Copy Results: Use the “Copy Results” button to save the summary of your check to your clipboard for future reference.

How to Read Results and Decision-Making Guidance:

  • “ALLOWED” Status: If your calculator shows “ALLOWED,” congratulations! It meets the ACT’s policy for what calculator is allowed on the ACT. You can confidently bring this calculator to your test.
  • “NOT ALLOWED” Status: If your calculator shows “NOT ALLOWED,” it means at least one prohibited feature was detected. You MUST NOT bring this calculator to the ACT. You will need to find an alternative calculator that complies with the policy. Refer to the detailed feature check to understand exactly why it was disallowed.

Always double-check the official ACT website for the most current policy, as rules can occasionally be updated. This tool is designed to reflect the standard and widely accepted ACT calculator policy.

Key Factors That Affect What Calculator is Allowed on the ACT Results

The ACT’s policy on what calculator is allowed on the ACT is primarily driven by a desire for a fair and secure testing environment. Several key factors determine whether a calculator is permitted:

  1. Computer Algebra System (CAS) Capabilities: This is perhaps the most significant factor. Calculators with CAS can perform symbolic manipulation, solve equations algebraically, and simplify expressions, which the ACT considers an unfair advantage. Examples include the TI-89, TI-92, TI-Nspire CAS, and HP 48GII.
  2. QWERTY Keyboard: Any calculator with a full alphanumeric (QWERTY) keyboard is prohibited. This is because such keyboards resemble those on computers and could potentially be used for storing or accessing unauthorized information.
  3. Connectivity and Communication: Calculators with wireless communication capabilities (Bluetooth, Wi-Fi, infrared) are strictly forbidden. The ACT aims to prevent any form of external communication or data transfer during the exam.
  4. External Power and Noise: Calculators that require an electrical outlet or make noise are not allowed. The former is impractical and disruptive, while the latter can disturb other test-takers.
  5. Recording and Storage Features: Devices with cameras, audio recording capabilities, or phone functions are explicitly prohibited. These features pose significant security risks and are not relevant to mathematical calculations.
  6. Paper Tape/Printing Capabilities: Calculators that print or have paper tape are not allowed. This prevents the creation of physical records that could be used for cheating or unauthorized note-taking.

Understanding these factors is key to knowing what calculator is allowed on the ACT and making an informed choice for test day. The policy is designed to ensure that all students rely on their own knowledge and problem-solving skills, rather than advanced calculator features.

Frequently Asked Questions (FAQ) about What Calculator is Allowed on the ACT

Q1: Can I use any graphing calculator on the ACT?

A1: No, not all graphing calculators are allowed. While many popular models like the TI-84 Plus CE are permitted, those with Computer Algebra Systems (CAS) like the TI-89 or TI-Nspire CAS are prohibited. Always check the specific features against the ACT policy for what calculator is allowed on the ACT.

Q2: Are scientific calculators allowed on the ACT?

A2: Yes, most scientific calculators are allowed on the ACT. They typically do not have the prohibited features like CAS or QWERTY keyboards. They are a safe and often sufficient choice for the math section.

Q3: What happens if I bring a prohibited calculator to the ACT?

A3: If you bring a prohibited calculator, you will not be allowed to use it. You may be asked to put it away, or if no other approved calculator is available, you might have to take the math section without one. In severe cases, it could lead to dismissal from the test center. It’s critical to know what calculator is allowed on the ACT beforehand.

Q4: Can I use my phone’s calculator app?

A4: Absolutely not. Cell phones, smartphones, smartwatches, and any other electronic communication devices are strictly prohibited in the testing room, even if used only for their calculator function. This is a fundamental rule for what calculator is allowed on the ACT.

Q5: Are calculators with touchscreens allowed?

A5: Touchscreen calculators are generally allowed as long as they do not have any of the prohibited features like CAS, QWERTY keyboards, wireless communication, or phone/camera capabilities. The TI-Nspire CX II (non-CAS version) is an example of a touchscreen calculator that is allowed.

Q6: Should I bring a backup calculator?

A6: It is highly recommended to bring a backup calculator, especially if your primary one is battery-powered. Ensure both calculators comply with what calculator is allowed on the ACT. Also, bring extra batteries for your primary calculator.

Q7: Does the ACT provide calculators?

A7: No, the ACT does not provide calculators for test-takers. You are responsible for bringing your own approved calculator. This makes understanding what calculator is allowed on the ACT even more important.

Q8: Where can I find the official ACT calculator policy?

A8: The most up-to-date and official ACT calculator policy can always be found on the official ACT website (act.org). It’s wise to review their guidelines directly in addition to using tools like this one.



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