SAT Calculator Policy Checker

An interactive tool to determine if you can use a handheld calculator on the SAT.

Is Your Calculator SAT-Approved?

Answer the following questions about your calculator’s features to see if it meets the College Board’s requirements.

Check the features above to see your result.

A Deep Dive into the SAT Calculator Policy

What is the SAT Calculator Policy?

The College Board has a specific policy regarding which calculators are permitted during the SAT exam to ensure fairness for all test-takers. While you are now allowed to use a calculator for the entire Math section of the digital SAT, not just any device is acceptable. The rules are designed to prevent access to prohibited functionalities like internet connectivity or symbolic algebra systems. You can either bring your own approved handheld calculator or use the graphing calculator (Desmos) that is built directly into the digital testing application.

Permitted vs. Prohibited Features

Understanding the difference between allowed and banned features is key to knowing if you can use your handheld calculator on the SAT. The main idea is that the calculator should be a tool for calculation, not for storing information or accessing external data. Most graphing, scientific, and four-function calculators are permitted.

Table 1: Comparison of Allowed and Prohibited Calculator Features for the SAT.

Feature	Status	Explanation
Basic (4-Function) or Scientific	Permitted	These standard calculators are almost universally allowed.
Graphing Capability (Non-CAS)	Permitted	Most graphing calculators (like the TI-84 Plus) are allowed.
Battery or Solar Powered	Permitted	Calculators must be self-powered.
Computer Algebra System (CAS)	Prohibited	Calculators that can perform symbolic algebra (e.g., factor, expand) are not allowed.
QWERTY Keyboard	Prohibited	Anything with a typewriter-style keyboard is banned to prevent note-taking.
Wireless/Internet Access	Prohibited	Devices with Wi-Fi, Bluetooth, or cellular data are not permitted.
Requires Electrical Outlet	Prohibited	No power cords are allowed during the test.
Part of a Phone, Tablet, or Laptop	Prohibited	You cannot use the calculator function on a multi-purpose communication device.

Practical Examples

Example 1: A Permitted Calculator

A student wants to bring a Texas Instruments TI-84 Plus. They use our checker and confirm it does not have a QWERTY keyboard, does not require an outlet, has no wireless capabilities, is not part of a phone, and is not a CAS model. The result is **Permitted**. This is a standard, widely-used graphing calculator for a reason.

Example 2: A Prohibited Calculator

A student has a smartphone with a sophisticated calculator app. They use the checker and select “Is it part of a phone, tablet, or laptop?”. The result is immediately **Not Permitted**. While powerful, phones and other communication devices are strictly forbidden for use as calculators during the exam.

How to Use This SAT Calculator Policy Checker

1. Review the questions in the checker tool above.
2. For each question, inspect your handheld calculator.
3. If your device has the described feature (e.g., a QWERTY keyboard), check the corresponding box.
4. The result will update in real-time below the questions. A green box means you are likely clear to use it, while a red box indicates it is prohibited.
5. Always refer to the official College Board website for the most current and complete list of rules before test day.

Key Factors That Affect Calculator Acceptance

• Computer Algebra System (CAS): This is a major disqualifier. CAS-enabled calculators can solve algebraic equations symbolically, which is considered an unfair advantage.
• Keyboard Style: A QWERTY keyboard is an automatic “no.” This rule prevents students from being able to type and store notes.
• Connectivity: Any feature that can connect to other devices or the internet, such as Bluetooth or Wi-Fi, is strictly banned.
• Power Source: Your calculator must be battery-operated. Devices that need a power cord are not allowed in the testing room.
• Device Type: The calculator must be a standalone calculator. You cannot use the calculator function on your phone, tablet, or computer.
• Noise and Printing: Calculators that make noise or print to a paper tape are disruptive and not permitted.

Frequently Asked Questions (FAQ)

1. When can I use a calculator on the SAT?

On the digital SAT, you are allowed to use an approved calculator on the entire Math section. You are not allowed to use it during the Reading and Writing section.

2. What if I don’t have my own calculator?

The digital SAT includes a built-in Desmos graphing calculator that you can use for every math question. It’s a good idea to familiarize yourself with it even if you plan to bring your own.

3. Are all scientific calculators allowed?

Most scientific calculators are allowed, as long as they don’t have any prohibited features like a CAS or wireless communication.

4. Can I share a calculator with another student?

No. Sharing calculators is not allowed. Each student must have their own.

5. What happens if I bring a prohibited calculator?

You will not be allowed to use it, and you may be dismissed from the test. It’s critical to check your calculator’s eligibility before test day.

6. Does the TI-89 have a CAS?

Yes, the TI-89 is a popular example of a calculator with a Computer Algebra System (CAS) and is therefore prohibited from use on the SAT.

7. Should I clear my calculator’s memory?

Yes, you are required to remove any stored programs or documents from your calculator before the test.

8. Is the TI-84 Plus allowed?

Yes, the TI-84 Plus is one of the most common and recommended calculators for the SAT as it is a non-CAS graphing calculator.