Calculators Permitted On Sat

Instantly check if your calculator model is permitted for the upcoming SAT exam based on the latest 2026 College Board guidelines.

Understanding the SAT Calculator Policy

The College Board has a specific policy regarding which calculators are permitted on the SAT to ensure fairness. While the digital SAT includes an embedded Desmos graphing calculator, you are still allowed to bring your own. Knowing whether your device is one of the calculators permitted on sat is crucial for a smooth test day experience.

What is the SAT Calculator Policy?

The policy dictates the types of calculators and features that are allowed versus those that are prohibited. The main goal is to prevent any student from having an unfair advantage. Generally, most scientific and graphing calculators are acceptable. However, devices with features like a computer algebra system (CAS), QWERTY keyboard, internet access, or stylus input are strictly forbidden. It is your responsibility to bring an approved, battery-operated calculator. Test centers will not provide them.

The “Formula” for an Acceptable Calculator

There isn’t a mathematical formula, but there’s a clear set of rules for determining if your device is a permitted calculator. A calculator is generally approved if it adheres to the following guidelines. Violating these rules can lead to dismissal from the test.

This table outlines key features and their status under the SAT calculator policy.

Feature / Capability	Meaning	Permitted Status	Typical Range / Example
Computer Algebra System (CAS)	Performs symbolic math (e.g., factors polynomials).	No	TI-89, TI-Nspire CAS
QWERTY Keyboard	A full, computer-style keyboard.	No	Models with text-entry focus.
Wireless/Internet	Bluetooth, Wi-Fi, or any network connectivity.	No	Any smart device.
Graphing Functionality	Can plot equations on a coordinate plane.	Yes (if non-CAS)	TI-84 Plus, Casio fx-9750GII
Scientific Functions	Performs trigonometric, logarithmic functions.	Yes	TI-30X, Casio fx-115ES
Stylus / Pen-Input	Uses a stylus for input on a touchscreen.	No	Casio ClassPad series

Practical Examples

Let’s see how our checker tool works with some common models:

• Input: “TI-84 Plus”
  Result: PERMITTED. This is a standard and widely used graphing calculator.
• Input: “TI-89 Titanium”
  Result: PROHIBITED. This model contains a Computer Algebra System (CAS).
• Input: “Casio fx-991EX”
  Result: PERMITTED. This is a popular scientific calculator.
• Input: “HP Prime”
  Result: PROHIBITED. This model also includes CAS functionality.

How to Use This Calculator Permitted on SAT Checker

Using this tool is straightforward. Follow these steps to determine your calculator’s status:

1. Locate the Model Name: Find the exact model name printed on the front of your calculator. For example, “TI-Nspire CX II” or “Casio FX-9750GII”.
2. Enter the Model: Type the full model name into the input field above. Precision is key, but the checker can handle common variations.
3. Check the Status: Click the “Check Status” button.
4. Interpret the Results:
   • PERMITTED: Your calculator is allowed.
   • PROHIBITED: Your calculator is NOT allowed. You must bring a different one.
   • REVIEW POLICY: The model was not found in our lists. You must check the official College Board calculator policy to confirm. It’s better to be safe and choose a clearly permitted model.

To learn more about the specifics, check out this guide on the SAT math section tips.

A visual representation of the general proportion of approved vs. prohibited calculator feature types.

Key Factors That Affect SAT Calculator Approval

Several key factors determine whether a calculator is on the approved list. Understanding these factors will help you choose the right tool and avoid issues on test day. Many students look for approved graphing calculators specifically.

• Computer Algebra System (CAS): This is the most common reason for a calculator to be prohibited. CAS can solve algebraic equations symbolically, which the College Board views as an unfair advantage.
• QWERTY Keyboard: Any calculator with a computer-style keyboard is banned to prevent the storage of text notes.
• Connectivity: Any form of wireless communication, including infrared, Bluetooth, or Wi-Fi, is strictly prohibited.
• Power Source: Calculators must be battery-powered. Models that require an electrical outlet are not allowed.
• Noise and Printing: Devices that make noise or have a paper tape printer are not permitted.
• Stylus or Pen-Input: Calculators that require a stylus for operation are banned.

Frequently Asked Questions (FAQ)

1. Are all graphing calculators allowed on the SAT?

No. While most graphing calculators are allowed, any model with a Computer Algebra System (CAS) is prohibited. For example, the TI-84 Plus CE is allowed, but the TI-Nspire CX II CAS is not.

2. What happens if I bring a prohibited calculator?

If you are caught with a prohibited calculator, you will be dismissed from the test, and your scores will be canceled.

3. Do I have to bring a calculator?

No, it’s not required. The digital SAT has a built-in Desmos calculator. However, if you are more comfortable with your own handheld calculator, it is highly recommended you bring an approved one.

4. Can I use my phone’s calculator?

Absolutely not. All cell phones, smartwatches, and any device with communication capabilities are strictly forbidden.

5. Is the TI-Nspire allowed?

It depends on the model. The standard TI-Nspire CX and CX II are permitted. However, the TI-Nspire CAS and CX II CAS models are prohibited.

6. What are the rules for scientific calculators?

Almost all scientific calculators are permitted. They do not have the prohibited features like CAS or graphing keyboards, making them a safe choice.

7. Where can I find the official College Board calculator policy?

You should always refer to the official SAT Suite website for the definitive and most up-to-date College Board calculator policy.

8. What should I bring to the SAT besides a calculator?

Thinking about what to bring to the SAT is a great step. Besides an approved calculator, you’ll need your admission ticket, photo ID, pencils, and an eraser.