Sat Allowed Calculators

Instantly verify if your calculator is permitted on the SAT based on the latest College Board policies for 2026. Enter your model below to check its status.

Check Your Calculator’s Eligibility

What Are SAT Allowed Calculators?

SAT allowed calculators are specific handheld devices that the College Board permits students to use on the Math with Calculator section of the SAT exam. The policy is designed to ensure fairness and prevent any student from having an unfair advantage through technology. Not all calculators are permitted; there are strict rules regarding features, functionality, and form factor. Understanding the criteria for sat allowed calculators is crucial for test day success, as using a prohibited device can lead to dismissal and score cancellation.

This policy applies to all students, and the list of approved and prohibited models is updated periodically. The primary distinction is often related to features like Computer Algebra Systems (CAS), QWERTY keyboards, wireless communication, and internet access. Essentially, any device that can communicate with other devices, access the internet, or perform symbolic algebraic manipulations is typically banned.

Common Misconceptions

A common misconception is that any graphing calculator is acceptable. However, many advanced graphing calculators include features like CAS which are explicitly prohibited. For example, the TI-Nspire CX CAS is not allowed, but the TI-Nspire CX (the non-CAS version) is. Another point of confusion is that you need the most expensive calculator; in reality, a mid-range scientific calculator that you are familiar with is often more effective than a complex graphing calculator you don’t know how to use. The goal of using one of the sat allowed calculators is to speed up arithmetic, not to solve complex problems for you.

How to Determine if Your Calculator is Allowed

The College Board doesn’t provide an exhaustive list of every single allowed model. Instead, it provides a list of prohibited features and specific models that are banned. The general rule is: if your calculator is not on the prohibited list and doesn’t have any prohibited features, it’s likely one of the sat allowed calculators. Our tool above simplifies this process, but understanding the manual check is important.

Step-by-Step Checking Process

1. Identify Your Calculator’s Full Model Name: This is printed on the calculator’s case, usually above the screen.
2. Check for a QWERTY Keyboard: Look for a typewriter-style keyboard. These are always prohibited.
3. Check for CAS (Computer Algebra System): Look for “CAS” in the model name (e.g., TI-89, TI-Nspire CX CAS). CAS calculators can perform symbolic algebra and are banned.
4. Check for Wireless/Internet/Stylus Features: Calculators with Bluetooth, infrared, Wi-Fi, or those that use a stylus (like the Casio ClassPad) are not allowed.
5. Consult the Official Prohibited List: The College Board website maintains a list of specifically banned models. Cross-reference your model with this list.

Features Checklist Table

Feature	Meaning	Status if Present	Typical Range/Example
CAS (Computer Algebra System)	Performs symbolic algebra (solves for x, factors).	Not Allowed	TI-89, TI-Nspire CAS models
QWERTY Keyboard	A standard typewriter-style keyboard.	Not Allowed	Any calculator with this feature.
Wireless Communication	Bluetooth, Wi-Fi, or Infrared ports.	Not Allowed	Must not connect to other devices.
Stylus or Pen-Input	Uses a stylus for input on a touchscreen.	Not Allowed	Casio ClassPad series
Graphing Capability	Can plot equations on a coordinate plane.	Allowed (if non-CAS)	TI-84 Plus, Casio fx-9750GII
Scientific Functions	Performs trigonometric, logarithmic, and exponential functions.	Allowed	TI-30X, Casio fx-115ES

Table detailing key features that determine if a calculator is an SAT allowed calculator.

Practical Examples (Real-World Use Cases)

Example 1: Checking a TI-84 Plus CE

• Input: Student enters “TI-84 Plus CE” into the checker.
• Analysis: The tool’s logic identifies that “TI-84 Plus CE” does not contain “CAS”, is not on the prohibited list, and has no banned features.
• Output: The calculator displays “Allowed”. This is a very popular and standard choice among sat allowed calculators.

Example 2: Checking a TI-Nspire CX II CAS

• Input: Student enters “TI-Nspire CX II CAS”.
• Analysis: The tool immediately detects the “CAS” in the model name. This is a primary flag for a prohibited device.
• Output: The calculator displays “Not Allowed” and explains that calculators with Computer Algebra Systems are banned. This prevents the student from bringing a non-compliant device to the test.

How to Use This SAT Allowed Calculators Calculator

Using this tool is designed to be fast and simple, giving you a clear answer in seconds. Follow these steps to determine if your device is one of the officially sat allowed calculators.

1. Enter Model Name: Type the model of your calculator into the input field at the top of the page. Be as specific as possible.
2. Press “Check Status”: Click the button to run the check. The logic will instantly compare your input against a comprehensive database of allowed and prohibited models and features.
3. Review the Result: The result card will clearly state “Allowed,” “Not Allowed,” or “Check Manually.” It will also provide a brief explanation for the status, especially if the device is prohibited.
4. Copy or Reset: You can use the “Copy Results” button to save the information or the “Reset” button to check another model.

Key Factors That Affect SAT Calculator Eligibility

Several critical factors determine the eligibility of sat allowed calculators. The College Board’s primary goal is to balance utility with fairness, preventing any technology from replacing a student’s mathematical reasoning skills.

• Computer Algebra System (CAS): This is the most significant factor. A CAS can manipulate algebraic expressions and solve equations symbolically, which tests skills the SAT wants to measure directly. Therefore, any calculator with CAS is banned.
• QWERTY Keyboard: Devices with a typewriter-style keyboard are prohibited because they could potentially be used to store notes or facilitate communication, compromising test security.
• Connectivity: Any form of communication, including Wi-Fi, Bluetooth, or infrared, is strictly forbidden. This rule prevents sharing answers or accessing external information.
• Power Source: Calculators must be battery-powered. Devices that need to be plugged into an electrical outlet are not allowed in the testing room.
• Noise and Printing: Calculators that make noise or have a paper tape printer are prohibited as they can distract other test-takers.
• Stylus and Touchscreens: Pen-input or stylus-operated devices are not allowed. While some touchscreen calculators are permitted, those requiring a stylus are not. This is a key rule for identifying sat allowed calculators.

Frequently Asked Questions (FAQ)

Is the TI-89 allowed on the SAT?

No, the TI-89 is not allowed on the SAT because it has a built-in Computer Algebra System (CAS). This is one of the most commonly confused models, as it’s a powerful tool but fails to meet the criteria for sat allowed calculators.

Can I use a scientific calculator on the SAT?

Yes, nearly all scientific calculators (like the TI-30X or Casio fx-115ES series) are permitted and are excellent choices. They are often faster for certain calculations than graphing calculators and fully comply with the SAT calculator policy.

What happens if I bring a prohibited calculator to the test?

If a proctor discovers you are using a prohibited calculator, you will likely be dismissed from the test center, and your scores will be canceled. It is your responsibility to ensure you have one of the approved sat allowed calculators.

Do I have to use a calculator on the SAT?

No, a calculator is not required. Every question on the Math with Calculator section can be solved without one. However, using an approved calculator strategically can save you significant time on arithmetic-heavy questions.

Is the digital SAT’s built-in Desmos calculator good?

Yes, the built-in Desmos graphing calculator provided in the Bluebook testing app is very powerful and intuitive. Many students find it sufficient for all their needs. However, you are still allowed to bring your own handheld device if you are more comfortable with it. Practicing with both is a good strategy.

Are there different rules for the PSAT?

The calculator policy for the PSAT/NMSQT is identical to the SAT policy. The same list of sat allowed calculators applies to the PSAT exams.

Can I share my calculator with another student?

No. Sharing calculators is strictly prohibited during the exam. Each student must have their own approved device.

Does the brand of the calculator matter?

No, the brand (Texas Instruments, Casio, HP, etc.) does not matter. The only thing that matters is the calculator’s functionality and whether it appears on the prohibited list or has any banned features.

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