SAT Calculator Policy Checker: What Calculators Are Allowed for the SAT?
Instantly check if your calculator is permitted on the SAT test day based on official College Board rules.
SAT Calculator Eligibility Checker
Select the features of your calculator below to determine its eligibility. Understanding what calculators are allowed for the sat is the first step to being prepared.
Enter your model name for your own reference.
Models with “CAS” in their name (like TI-Nspire CAS) are prohibited.
What is the SAT Calculator Policy?
The SAT calculator policy is a set of rules established by the College Board that dictates what calculators are allowed for the sat. The primary purpose of this policy is to ensure fairness and test integrity for all students. By standardizing the tools available, the College Board prevents any student from having an unfair technological advantage. It’s crucial for every test-taker to fully understand these guidelines, as bringing a prohibited device can result in dismissal from the test center and cancellation of scores. This guide and our checker tool are designed to help you determine what calculators are allowed for the sat long before your test date.
A common misconception is that powerful calculators are banned. In reality, most graphing calculators (like the TI-84 series) and all scientific calculators are permitted. The restrictions target specific features that could compromise the test, such as internet connectivity or symbolic algebra capabilities (CAS). The digital SAT even includes a built-in Desmos graphing calculator, but you are still encouraged to bring a familiar handheld device. Knowing the specifics of what calculators are allowed for the sat gives you peace of mind and allows you to practice with the exact tool you’ll use on exam day.
Policy Logic: The Rules That Determine Eligibility
The logic for determining what calculators are allowed for the sat is not based on brand or price, but on a specific list of prohibited features. The rules are designed to block any device that can store large amounts of information, communicate with other devices, or perform symbolic algebraic manipulations that would solve problems without requiring mathematical understanding. Essentially, if a feature goes beyond numerical calculation and graphing, it is likely banned.
The core principle is that the calculator should be a tool for computation, not a source of answers or a communication device. The policy on what calculators are allowed for the sat focuses on maintaining a level playing field. Below is a breakdown of the key feature-based rules that our calculator uses to check for eligibility.
| Prohibited Feature | Explanation | Reason for Ban |
|---|---|---|
| QWERTY Keyboard | Any calculator with a keyboard layout like a computer. | Can be used to store notes and formulas. |
| Computer Algebra System (CAS) | Functionality that solves algebraic equations symbolically. | Performs steps that the student is meant to demonstrate. |
| Wireless/Internet/Bluetooth | Any feature that allows communication with other devices or the internet. | High risk for cheating and accessing outside information. |
| Requires Power Outlet | Calculators that are not battery-operated. | Test centers do not provide power outlets for calculators. |
| Pen-Input / Stylus | Devices that use a stylus for input. | Considered a computer-like feature, often found on prohibited devices. |
| Smart Devices | Phones, tablets, smartwatches, or laptops. | These are prohibited electronic devices, not calculators. |
Practical Examples: Allowed vs. Prohibited
Let’s apply the rules to see why some common calculators are allowed while others are not. These real-world examples clarify the policy on what calculators are allowed for the sat.
Example 1: Texas Instruments TI-84 Plus CE (Allowed)
A student has a TI-84 Plus CE. They use our checker:
- QWERTY Keyboard? No.
- Is it a smart device? No.
- Wireless capability? No.
- Does it have CAS? No.
- Needs an outlet? No (it’s rechargeable but battery-operated).
- Paper tape or noise? No.
- Stylus? No.
Result: ALLOWED. The TI-84 Plus CE is a standard graphing calculator without any prohibited features. It’s one of the most popular and recommended models, perfectly aligning with the policy for what calculators are allowed for the sat.
Example 2: Texas Instruments TI-Nspire CX II CAS (Prohibited)
Another student has a TI-Nspire CX II CAS. They run it through the checker:
- QWERTY Keyboard? No.
- Is it a smart device? No.
- Wireless capability? No.
- Does it have CAS? Yes. The “CAS” in the name stands for Computer Algebra System.
- Needs an outlet? No.
- Paper tape or noise? No.
- Stylus? No.
Result: PROHIBITED. Even though it looks similar to other graphing calculators, the presence of a Computer Algebra System makes it ineligible. This is a critical distinction in the rules for what calculators are allowed for the sat. Note that the non-CAS version (TI-Nspire CX II) is allowed.
Chart: Prohibited Feature Risk Level
This chart illustrates why certain features are prohibited. Features like QWERTY keyboards and wireless access pose a 100% risk to test integrity, while standard features like graphing are considered 0% risk. Understanding this risk assessment helps clarify the policy on what calculators are allowed for the sat.
How to Use This SAT Calculator Checker
This tool simplifies the process of checking if your device complies with the policy for what calculators are allowed for the sat. Follow these simple steps:
- Inspect Your Calculator: Look at your calculator and identify its features. Check for a QWERTY keyboard, a “CAS” label, or symbols for wireless connectivity.
- Check the Boxes: For each question in the checker, check the box if your calculator has that feature. Be honest and thorough.
- View Instant Results: As you check the boxes, the result will update in real time. A green “ALLOWED” means you are good to go. A red “PROHIBITED” means you need to find a different calculator for the exam.
- Read the Breakdown: The “Eligibility Breakdown” section will explain exactly which feature caused your calculator to be prohibited. This is key to understanding the rules for what calculators are allowed for the sat.
- Reset if Needed: If you want to check another calculator or start over, click the “Reset” button to clear all selections.
Key Factors That Disqualify a Calculator
Several key factors can render a calculator ineligible for the SAT. Being aware of these is essential for anyone trying to understand what calculators are allowed for the sat.
- Computer Algebra System (CAS): This is a major disqualifier. CAS can solve equations symbolically (e.g., turning `(x+1)(x-1)` into `x^2 – 1`), which tests a skill the SAT requires students to demonstrate themselves.
- QWERTY Keyboard: Any calculator with a typewriter-style keyboard is banned because it makes storing text notes too easy.
- Communication Technology: Any form of wireless, Bluetooth, or cellular connection is strictly forbidden to prevent communication during the test.
- External Power Requirement: All calculators must be battery-powered. Devices needing a power cord are not allowed. Make sure your batteries are fresh!
- Smart Devices: This is an absolute rule. Smartphones, tablets, and laptops cannot be used as calculators, even with an app.
- Peripheral Devices: Calculators that use a stylus, print to paper tape, or make noise are prohibited as they can cause distractions or have unapproved functions.
Checking your device against this list is the most reliable way to confirm you know what calculators are allowed for the sat.
Frequently Asked Questions (FAQ)
Yes, the entire TI-84 Plus family (including the CE version) is allowed. They are graphing calculators without any of the prohibited features like CAS.
Yes. The digital SAT includes a built-in Desmos graphing calculator that you can use for the entire math section. However, the College Board still recommends bringing your own familiar, approved handheld calculator.
You will not be allowed to use it. In the worst-case scenario, if you are caught using a prohibited device during the exam, you will be dismissed, and your scores will be canceled. It’s critical to know what calculators are allowed for the sat beforehand.
Yes, as a category, all standard scientific calculators are permitted. They do not have the advanced prohibited features found in some graphing calculators.
No. Any calculator with “CAS” in its name, including the TI-Nspire CAS and TI-89, is explicitly prohibited. The non-CAS version, the TI-Nspire CX, is allowed.
The official policy requires that you remove any programs or documents with symbolic algebra functionality. While proctors rarely inspect memory, it’s a good practice to ensure your device complies with all rules related to what calculators are allowed for the sat.
Yes, you can bring a backup calculator. It must also be an approved model. During the test, it should be kept under your desk, and you must get permission from the proctor before switching.
The definitive source for what calculators are allowed for the sat is the official SAT Suite website. You can find the most current policy at satsuite.collegeboard.org.