SAT Calculator & Program Eligibility Checker

Can you use calculator programs on the SAT? Instantly determine if your calculator is permitted on the SAT based on the latest College Board policies.

Eligibility Calculator

What Does “Can You Use Calculator Programs on the SAT” Mean?

The question “can you use calculator programs on the SAT” is a critical one for many test-takers. The College Board has a detailed policy that dictates which calculators and functionalities are permitted. While you can use a calculator on the designated Math section, not all devices or programs are acceptable. The core principle is to ensure fairness and prevent any student from having an unfair advantage through specific hardware or software features. For the digital SAT, a powerful Desmos graphing calculator is built into the testing application, but students are still allowed to bring their own approved device.

Using calculator programs is generally allowed, provided the programs do not violate the core rules. For example, you can have programs that solve the quadratic formula or find the distance between two points. However, you cannot use programs that perform symbolic algebra, which is a feature of Computer Algebra Systems (CAS). Our eligibility checker above helps you quickly determine if your device’s features are compliant.

The SAT Calculator Eligibility Formula

Think of the SAT calculator policy as a formula with several strict conditions. A calculator is deemed “NOT ALLOWED” if it possesses any of the prohibited features. This strict approach ensures no device provides an unfair edge.

The “calculation” is a logical check:

IF (hasCAS OR hasQwerty OR hasInternet OR needsOutlet OR makesNoise OR hasStylus) THEN Result = "NOT ALLOWED"

ELSE Result = "ALLOWED"

Permitted vs. Prohibited Features

This table summarizes the key features that determine if a calculator is allowed or prohibited on the SAT.

Feature	Status	Reasoning
Graphing Capabilities	Allowed	Graphing is a standard function for many approved calculators (e.g., TI-84).
Scientific Functions (Trig, Log)	Allowed	All scientific calculators are permitted.
User-Created Programs	Allowed*	Programs are allowed as long as they don’t have CAS functionality or violate other rules.
Computer Algebra System (CAS)	Prohibited	Provides an unfair advantage by solving algebraic expressions symbolically.
QWERTY Keyboard	Prohibited	Resembles a computer, which is not allowed.
Wireless/Internet Access	Prohibited	Prevents any form of external communication.
Requires Power Cord	Prohibited	Only battery-operated devices are allowed to ensure portability and fairness.

Practical Examples

Example 1: The Standard Graphing Calculator

• Device: Texas Instruments TI-84 Plus
• Inputs: Calculator Type (Graphing), No Prohibited Features Checked
• Result: ALLOWED
• Analysis: The TI-84 Plus is one of the most common calculators used for the SAT. It has graphing and programming capabilities but does not have a CAS, a QWERTY keyboard, or internet access, making it fully compliant.

Example 2: The Prohibited Advanced Calculator

• Device: Texas Instruments TI-Nspire CX II CAS
• Inputs: Calculator Type (Graphing), “Computer Algebra System (CAS)” Checked
• Result: NOT ALLOWED
• Analysis: Although a powerful calculator, the “CAS” in its name explicitly identifies it as having a Computer Algebra System. The College Board prohibits all CAS calculators.

Example 3: The Smartphone

• Device: Any smartphone with a calculator app
• Inputs: “Internet or Bluetooth Connectivity” Checked
• Result: NOT ALLOWED
• Analysis: Smartphones, tablets, and smartwatches are explicitly forbidden because they have wireless communication capabilities, cameras, and other prohibited features.

How to Use This SAT Calculator Eligibility Checker

Using this tool is straightforward and designed to give you an instant answer about your device.

1. Select Calculator Type: Start by choosing the general category of your calculator from the dropdown menu.
2. Check Prohibited Features: Carefully read through the list of features. Check the box next to any feature that your calculator has. Be honest—the goal is to know if you’ll have an issue on test day.
3. Review Your Result: The result box will immediately update to “ALLOWED” or “NOT ALLOWED” based on your selections. The reason for a “NOT ALLOWED” result will be clearly stated.
4. Check the Chart: The bar chart provides a quick visual of which specific rule your device violates.
5. Reset if Needed: If you want to start over or check another calculator, simply click the “Reset” button.

Key Factors That Affect SAT Calculator Eligibility

Understanding the nuances of the policy can help you avoid surprises. Here are six key factors:

• Computer Algebra System (CAS): This is the most significant dividing line. A CAS can manipulate algebraic expressions symbolically (e.g., factor `x^2-1` to `(x-1)(x+1)`), which is a banned advantage. Non-CAS calculators only provide numerical answers.
• Physical Form Factor: The College Board bans devices that look like computers. This includes QWERTY keyboards, laptops, and tablets.
• Communication Technology: Any feature that allows the device to communicate with others is strictly forbidden. This includes Wi-Fi, Bluetooth, and infrared ports (which must be covered with tape).
• Power Source: The calculator must be battery-powered. Devices that need to be plugged into a wall are not allowed in the testing room.
• Test Section: Calculators are only permitted during the Math with Calculator section. They must be put away during the Reading and Writing sections.
• Programs vs. Prohibited Functionality: You can write and use programs. However, if a program performs a function that is itself banned (like symbolic algebra), it is not allowed. Test centers may also ask you to clear your calculator’s memory.

Frequently Asked Questions (FAQ)

1. Can you use calculator programs on the SAT for formulas?

Yes, you can store and use programs that execute formulas (like the quadratic equation or distance formula). This is a perfectly legal and effective strategy as long as the program doesn’t perform CAS functions.

2. Is the TI-84 Plus allowed on the SAT?

Yes, the entire TI-84 Plus family (including the CE version) is allowed because it does not have a built-in Computer Algebra System. It is one of the most recommended calculators.

3. What happens if I bring a prohibited calculator?

The proctor will not allow you to use it. If you don’t have an approved backup, you will have to take the math section without a calculator or use the built-in Desmos calculator on the digital test. In some cases, using a prohibited device can lead to dismissal and score cancellation.

4. Do I need to clear my calculator’s memory or programs?

Official College Board policy does not require you to clear memory. However, some individual test centers may ask you to do so. It is a good idea to have your programs saved on a computer so you can reload them if necessary.

5. Can I use a scientific calculator?

Yes, all scientific calculators are allowed on the SAT.

6. What about calculators with a stylus, like the Casio ClassPad?

Calculators that require a stylus for operation are generally not permitted. The College Board specifically lists certain ClassPad models as prohibited.

7. Can I share my calculator with another student?

No. Sharing calculators is strictly prohibited during the exam.

8. Is there a list of approved calculators?

The College Board no longer maintains a specific list of *approved* calculators. Instead, they provide a list of *prohibited* calculators and general guidelines to follow. If your calculator is not on the prohibited list and meets the criteria (no CAS, no QWERTY, etc.), it is allowed.