SAT Calculator Policy: Can I Use a Calculator on the SAT Test?

An interactive tool to check if your calculator is permitted on the SAT.

SAT Calculator Eligibility Checker

Answer the following questions about your calculator’s features to determine if it meets the College Board’s requirements for the SAT test.

Check your calculator’s features above.

What is the SAT Calculator Policy?

The question “can I use a calculator on the SAT test” is a critical one for any student preparing for the exam. The College Board, which administers the SAT, has a detailed policy to ensure fairness. While calculators are permitted on one of the two SAT Math sections, not all devices are allowed. The policy is designed to prevent any student from having an unfair advantage through devices with advanced communication or symbolic manipulation capabilities.

Understanding the official College Board calculator policy is essential. The policy distinguishes between acceptable calculators (most graphing and scientific calculators) and prohibited ones. Prohibited features typically include those that turn a calculator into a mini-computer, such as QWERTY keyboards, internet access, or a Computer Algebra System (CAS).

SAT Calculator Rules and Guidelines

The “formula” for determining if you can use a calculator on the SAT test is a checklist of prohibited features. If your device has any of the features listed in the table below, it is not permitted for use during the exam. This system ensures that the focus remains on your mathematical reasoning skills.

This table outlines features that determine if a calculator is allowed or prohibited.

Feature / Rule	Meaning	Status	Typical Range of Impact
Device Type	Must be a dedicated, handheld calculator.	Allowed	Applies to all graphing, scientific, and four-function models.
QWERTY Keyboard	A computer-style keyboard for typing text.	Prohibited	Bans devices like the TI-92 Plus and HP 95LX.
Computer Algebra System (CAS)	Software that manipulates algebraic expressions symbolically.	Prohibited	Bans calculators like the TI-89, TI-Nspire CAS, and HP Prime.
Wireless Communication	Any feature like Wi-Fi, Bluetooth, or cellular data.	Prohibited	Bans all smartphones, tablets, and smart devices.
Power Source	Must be battery-operated only.	Prohibited (if cord needed)	Calculators that need to be plugged into an outlet are not allowed.
External Devices	Use of styluses or peripherals.	Prohibited	Bans pen-input devices and some touch-screens like the Casio ClassPad.

Practical Examples

Example 1: An Allowed Calculator

• Calculator Model: Texas Instruments TI-84 Plus
• Inputs (Features): Has graphing, no QWERTY, no CAS, no wireless.
• Result: Allowed. This is one of the most common SAT approved calculators and is perfectly acceptable.

Example 2: A Prohibited Calculator

• Calculator Model: Texas Instruments TI-89 Titanium
• Inputs (Features): Has graphing, has a Computer Algebra System (CAS).
• Result: Prohibited. The presence of a CAS function automatically disqualifies this calculator.

How to Use This SAT Calculator Policy Checker

Using this tool is a straightforward way to answer the question, “can I use a calculator on the SAT test?“. Follow these simple steps:

1. Examine Your Calculator: Look at your physical calculator and identify its key features. Check the model name online if you are unsure.
2. Answer the Questions: For each feature listed in the calculator tool above, use the toggle switch. If your calculator has the feature, switch it to the “on” (blue) position.
3. Review the Result: The box at the bottom will update in real-time. It will clearly state whether your calculator is “Likely Allowed” or “Prohibited” based on your inputs.
4. Interpret the Results: A “Prohibited” result means you cannot bring that device to the test. An “Allowed” result means it likely meets the rules, but you should always double-check against the official College Board calculator policy list for your specific model.

Key Factors That Affect SAT Calculator Eligibility

Several factors determine if a calculator is acceptable. Understanding them helps you make the right choice for test day.

• Computer Algebra System (CAS): This is a primary disqualifier. A CAS can perform symbolic algebra, which the College Board deems an unfair advantage.
• QWERTY Keyboard: Any calculator with a keyboard laid out like a computer is banned.
• Communication Technology: Any form of wireless communication (Bluetooth, Wi-Fi, etc.) is strictly forbidden.
• Power Source: Calculators must be battery-powered. You cannot use a device that needs to be plugged in.
• Physical Form Factor: The device must be a handheld calculator. Laptops, tablets, and mobile phones are not allowed, even if you only use the calculator app.
• Test Section: Remember, you can only use a calculator on the designated “Math with Calculator” section. It must be put away during other parts of the test. To succeed, it’s wise to practice with a tool that simulates the real exam, such as a GPA calculator for college readiness.

Frequently Asked Questions (FAQ)

1. Is there a list of approved SAT calculators?

The College Board provides a list of prohibited calculators and general guidelines, but not an exhaustive “approved” list. Most graphing and all scientific calculators are fine as long as they don’t have banned features.

2. Can I use the calculator on my phone?

No. All phones, smartwatches, tablets, and laptops are banned from use during the test.

3. What happens if I bring a banned calculator?

A proctor will likely confiscate it, and you will have to take the math section without a calculator. In some cases, your scores could be canceled.

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

Yes, it’s a good practice. Test centers may require you to clear the memory of any stored programs or notes. Following the SAT test day checklist is crucial.

5. Are graphing calculators allowed on the SAT?

Yes, most graphing calculators are allowed, provided they do not have a Computer Algebra System (CAS) or a QWERTY keyboard. The TI-84 Plus is a very popular and acceptable choice.

6. What if my calculator has a large display?

If the display is too large or raised, the proctor may seat you in a specific location to prevent others from seeing your screen.

7. Can I use a four-function calculator?

Yes, but it is not recommended. A scientific or graphing calculator provides a significant advantage for the types of questions on the SAT math section.

8. Is there a calculator built into the digital SAT?

Yes, the digital SAT (Bluebook app) includes an embedded Desmos graphing calculator that you can use. You are still allowed to bring your own approved handheld calculator.