What Calculators Are Acceptable for the SAT?

Use this tool to quickly determine if your calculator meets the College Board’s requirements for the SAT. Avoid surprises on test day by checking your device’s features against the official policy.

SAT Calculator Acceptability Checker

3. Does your calculator have any of these prohibited features?

Common Calculator Models and Their General SAT Acceptability

Calculator Model	Type	General SAT Acceptability	Notes
TI-84 Plus CE	Graphing	Acceptable	Widely used and recommended.
TI-83 Plus	Graphing	Acceptable	Older model, but still acceptable.
Casio fx-9750GII	Graphing	Acceptable	Popular graphing option.
HP Prime	Graphing	Acceptable (with caveats)	Acceptable if CAS functionality is disabled or not used.
TI-Nspire CX (non-CAS)	Graphing	Acceptable	The non-CAS version is fine.
TI-Nspire CX CAS	Graphing	Not Acceptable (by default)	Only acceptable if placed in “Press-to-Test” mode to disable CAS.
Casio fx-CG50	Graphing	Acceptable	Another modern graphing calculator.
Casio fx-115ES Plus	Scientific	Acceptable	Excellent scientific calculator, often sufficient.
TI-36X Pro	Scientific	Acceptable	Advanced scientific calculator.
Any basic four-function calculator	Four-Function	Acceptable	As long as it doesn’t have prohibited features.
Calculators with QWERTY keyboards	Various	Not Acceptable	e.g., TI-92, Voyage 200.
Smartphones, tablets, laptops	Digital Device	Not Acceptable	Prohibited for all SAT sections.

What is What Calculators Are Acceptable for the SAT?

Understanding what calculators are acceptable for the SAT is crucial for any student preparing for the exam. The College Board, which administers the SAT, has a strict calculator policy designed to ensure fairness and prevent any unfair advantage. This policy outlines specific types of calculators that are allowed, as well as features that are strictly prohibited. Failing to adhere to these rules can lead to your calculator being confiscated, or even your scores being canceled, adding unnecessary stress on test day.

Who Should Use This Information?

• SAT Test-Takers: To verify their personal calculator meets all requirements.
• Parents: To help their children select and prepare the correct calculator.
• Educators and Tutors: To advise students accurately on calculator policies.
• Test Center Administrators: To understand the rules for enforcing them.

Common Misconceptions About SAT Calculator Policy

Many students hold misconceptions about what calculators are acceptable for the SAT. One common belief is that “any graphing calculator is fine.” This is false; certain graphing calculators with advanced features like Computer Algebra Systems (CAS) are prohibited unless specific conditions are met (e.g., “Press-to-Test” mode). Another misconception is that “scientific calculators are always inferior to graphing calculators.” While graphing calculators offer more functionality, a good scientific calculator is perfectly adequate for the vast majority of SAT math problems, especially with the SAT Math strategies that emphasize conceptual understanding over complex graphing. Some also mistakenly believe they can use their smartphone or a calculator app, which is strictly forbidden.

SAT Calculator Acceptability Criteria and Decision Logic

The determination of what calculators are acceptable for the SAT is based on a clear set of criteria established by the College Board. It’s not a mathematical formula in the traditional sense, but rather a logical decision tree that evaluates a calculator’s features against a list of allowed and prohibited functionalities. The core principle is to ensure that no calculator provides an unfair advantage by performing tasks that are meant to be solved by the student’s own reasoning or by offering communication capabilities.

Step-by-Step Derivation of Acceptability

1. Identify Calculator Type: The first step is to categorize the calculator (e.g., graphing, scientific, four-function). While all three types are generally allowed, graphing calculators often come with more advanced features that need careful scrutiny.
2. Check for Prohibited Features: This is the most critical step. Any calculator possessing even one of the explicitly prohibited features is immediately deemed unacceptable, regardless of its type or other capabilities.
3. Special Considerations for Graphing Calculators: For graphing calculators, particular attention is paid to features like Computer Algebra Systems (CAS). While some CAS-enabled calculators are generally prohibited, specific models (like the TI-Nspire CX CAS) can be made acceptable if their CAS functionality is disabled via a “Press-to-Test” mode. However, students are responsible for ensuring this is done correctly.
4. General Functionality Check: Beyond specific prohibitions, the calculator must function as a standalone device, without requiring external power, internet, or communication with other devices.

Variable Explanations and Criteria Table

The following table outlines the key variables considered when determining what calculators are acceptable for the SAT:

Key Variables for SAT Calculator Acceptability

Variable	Meaning	Acceptability Criterion	Typical Range
Calculator Type	The general category of the device.	Graphing, Scientific, Four-Function are generally allowed.	Graphing, Scientific, Four-Function, Other
QWERTY Keyboard	A full typewriter-style keyboard.	PROHIBITED	Yes/No
Paper Tape	Ability to print or use paper rolls.	PROHIBITED	Yes/No
Wireless Communication	Bluetooth, Wi-Fi, infrared, etc.	PROHIBITED	Yes/No
Electrical Outlet Requirement	Needs to be plugged into a wall for power.	PROHIBITED (must be battery-powered)	Yes/No
Audio/Video Capabilities	Recording or playing sound/video.	PROHIBITED	Yes/No
Stylus/Pen Input	Requires a stylus for primary operation (basic touch screens for graphing are okay).	PROHIBITED (if essential for operation)	Yes/No
Computer Algebra System (CAS)	Ability to perform symbolic manipulation (e.g., solve equations algebraically).	PROHIBITED (unless disabled via “Press-to-Test” mode on specific models)	Yes/No
Internet Access	Ability to connect to the internet.	PROHIBITED	Yes/No
Camera	Built-in camera functionality.	PROHIBITED	Yes/No

Practical Examples: Real-World Use Cases

To further clarify what calculators are acceptable for the SAT, let’s look at a few practical examples using our calculator’s logic.

Example 1: The Reliable TI-84 Plus CE

A student, Sarah, owns a Texas Instruments TI-84 Plus CE. She uses our calculator:

• Calculator Type: Graphing Calculator
• Specific Model: TI-84 Plus CE
• Prohibited Features: All checkboxes (QWERTY, Paper Tape, Wireless, Outlet, Audio/Video, Stylus, CAS, Internet, Camera) are UNCHECKED.

Output: “Acceptable for SAT.”

Interpretation: The TI-84 Plus CE is a standard graphing calculator that does not possess any of the explicitly prohibited features. It’s battery-powered, lacks wireless communication, and does not have a CAS system that needs disabling. This makes it a perfectly suitable choice for the SAT.

Example 2: The Advanced TI-Nspire CX CAS

Another student, David, has a TI-Nspire CX CAS. He uses our calculator:

• Calculator Type: Graphing Calculator
• Specific Model: TI-Nspire CX CAS
• Prohibited Features: He checks the “Computer Algebra System (CAS) functionality?” box, as his calculator has this feature. All other prohibited features are UNCHECKED.

Output: “Not Acceptable for SAT.”

Interpretation: The TI-Nspire CX CAS, by default, has CAS functionality, which is generally prohibited. While this specific model *can* be made acceptable by enabling “Press-to-Test” mode, our calculator’s logic (and the College Board’s general stance) flags CAS as a prohibited feature unless explicitly managed. David would need to ensure his calculator is in the correct mode before test day, or choose a different calculator.

Example 3: A Basic Scientific Calculator

Maria plans to use a Casio fx-115ES Plus. She inputs:

• Calculator Type: Scientific Calculator
• Specific Model: Casio fx-115ES Plus
• Prohibited Features: All checkboxes are UNCHECKED.

Output: “Acceptable for SAT.”

Interpretation: Scientific calculators like the Casio fx-115ES Plus are excellent choices. They perform all necessary calculations for the SAT Math section without any prohibited features, making them fully compliant and often more than sufficient for the exam’s demands.

How to Use This What Calculators Are Acceptable for the SAT Calculator

Our SAT Calculator Acceptability Checker is designed to be straightforward and user-friendly. Follow these steps to determine if your calculator is suitable for the SAT:

1. Select Your Calculator Type: From the dropdown menu, choose whether your calculator is a “Graphing Calculator,” “Scientific Calculator,” “Four-Function Calculator,” or “Other / Unsure.” This provides an initial classification.
2. (Optional) Enter Specific Model Name: If you know your calculator’s exact model (e.g., “TI-84 Plus CE”), enter it in the designated field. While our calculator primarily relies on features, this can sometimes help with context.
3. Check for Prohibited Features: Carefully review the list of prohibited features. For each feature listed (QWERTY keyboard, paper tape, wireless communication, etc.), check the box if your calculator possesses that feature. Be honest and thorough.
4. View Your Results: As you make selections, the calculator will automatically update the “Your Calculator’s SAT Acceptability” section.
5. Read the Primary Result: This will clearly state “Acceptable for SAT” or “Not Acceptable for SAT” in a prominent box.
6. Review Key Considerations: Below the primary result, you’ll find a list of specific reasons for the determination. If your calculator is deemed “Not Acceptable,” this list will highlight exactly which prohibited features led to that conclusion.
7. Understand the Explanation: A brief explanation will summarize the logic applied, reinforcing why your calculator was categorized as it was.
8. Use the Chart: The “Feature Compliance Overview” chart provides a visual summary of how many of your calculator’s features are compliant versus non-compliant with SAT rules.
9. Reset and Re-check: If you want to check another calculator or correct an input, simply click the “Reset Calculator” button.
10. Copy Results: Use the “Copy Results” button to easily save or share the outcome of your check.

By following these steps, you can confidently determine what calculators are acceptable for the SAT and ensure you’re fully prepared for test day.

Key Factors That Affect What Calculators Are Acceptable for the SAT Results

The College Board’s policy on what calculators are acceptable for the SAT is comprehensive, and several factors play a critical role in determining a device’s eligibility. Understanding these factors can help students make informed decisions when purchasing or preparing their calculator.

1. Prohibited Features: This is the most significant factor. Any calculator with a QWERTY keyboard, paper tape, wireless communication, internet access, camera, audio/video recording, or requiring an electrical outlet is immediately disqualified. These features are deemed to provide an unfair advantage or pose security risks.
2. Computer Algebra System (CAS) Functionality: While many graphing calculators are allowed, those with CAS capabilities are generally prohibited. CAS allows calculators to perform symbolic algebra, which can solve problems that the SAT intends for students to solve manually. Some specific models (like the TI-Nspire CX CAS) can be used if their CAS function is disabled via a “Press-to-Test” mode, but this requires careful preparation.
3. Calculator Type (Graphing vs. Scientific vs. Four-Function): While all three types are generally permitted, graphing calculators often come with more advanced features that require closer scrutiny. Scientific and four-function calculators are almost always acceptable as long as they don’t have any of the explicitly prohibited features.
4. Specific Model Listings: The College Board provides a list of approved and prohibited calculators. While not exhaustive, checking this list can offer definitive guidance for popular models. Our calculator’s logic aligns with these general guidelines.
5. Battery Life and Power Source: Calculators must be battery-powered. Test centers do not provide electrical outlets for calculators, and relying on a dying battery can severely impact performance. Always bring fresh batteries or a fully charged device, and ideally, a backup.
6. Physical Condition and Noise: While not directly related to acceptability, a calculator that is excessively noisy or has a damaged screen could be distracting to others or difficult to use, potentially leading to issues with test proctors. Ensure your calculator is in good working order.
7. Digital SAT vs. Paper SAT: For the new Digital SAT, a built-in graphing calculator (Desmos) is provided directly within the testing platform. This significantly changes the dynamic of what calculators are acceptable for the SAT, as students may not need to bring their own physical calculator for the digital version. However, for paper-based tests (if still offered in some regions or for specific accommodations), the physical calculator rules remain paramount.

Frequently Asked Questions (FAQ)

Q: Can I use my smartphone or a calculator app on my tablet for the SAT?

A: No, absolutely not. Smartphones, tablets, laptops, smartwatches, and any other electronic devices with internet access, cameras, or communication capabilities are strictly prohibited in the testing room. Using such a device will result in immediate dismissal and cancellation of your scores.

Q: My graphing calculator has CAS functionality, but I promise not to use it. Is it still acceptable?

A: Generally, no. If your calculator has CAS, it is considered prohibited unless it’s a specific model (like the TI-Nspire CX CAS) that can be put into a “Press-to-Test” mode to disable the CAS features. It is your responsibility to ensure this is done correctly before test day. If in doubt, use a non-CAS calculator.

Q: Do I need a graphing calculator for the SAT, or is a scientific calculator enough?

A: A scientific calculator is sufficient for the vast majority of problems on the SAT Math section. While graphing calculators can be helpful for visualizing functions or checking answers, they are not strictly necessary. Many students perform very well with just a good scientific calculator. The SAT Math prep often focuses on concepts that don’t require advanced graphing.

Q: Are solar-powered calculators allowed?

A: Yes, solar-powered calculators are generally acceptable, provided they do not have any of the prohibited features (like QWERTY keyboards, wireless communication, etc.). They are considered battery-powered as they store energy. Just ensure they work reliably in various lighting conditions.

Q: Can I bring a backup calculator to the SAT?

A: Yes, it is highly recommended to bring a backup calculator, especially if you are using a graphing calculator. Ensure both calculators are acceptable and have fresh batteries. This can save you from significant stress if your primary calculator malfunctions.

Q: Are there specific calculator brands that are prohibited?

A: The College Board does not prohibit brands outright, but rather specific models or features. For example, older models like the TI-92 or Voyage 200 (which have QWERTY keyboards) are prohibited, regardless of being a Texas Instruments product. Always check the features, not just the brand.

Q: What if my calculator makes noise?

A: Calculators that make noise (e.g., beeping, clicking) are generally not allowed as they can disturb other test-takers. Ensure your calculator is silent. If it has sound features, make sure they are turned off or disabled.

Q: How does the Digital SAT affect what calculators are acceptable for the SAT?

A: For the Digital SAT, a built-in graphing calculator (Desmos) is integrated directly into the testing application. This means you might not need to bring your own physical calculator. However, you are still permitted to bring an approved physical calculator if you prefer, subject to the same rules as the paper SAT. It’s important to be familiar with both options.

Related Tools and Internal Resources

Preparing for the SAT involves more than just knowing what calculators are acceptable for the SAT. Explore our other resources to enhance your test preparation:

• SAT Score Calculator: Estimate your SAT score based on practice test results.
• SAT Study Plan Generator: Create a personalized study schedule to maximize your preparation time.
• College Admissions Chances Calculator: Evaluate your odds of getting into your dream schools.
• SAT Essay Guide: Master the optional SAT essay with expert tips and strategies.
• SAT Vocabulary Builder: Expand your vocabulary for the Reading and Writing sections.
• Digital SAT Practice Tests: Access full-length practice tests for the new digital format.