Calculators That Are Allowed On The Sat






SAT Approved Calculator Checker | Is Your Calculator Allowed?


SAT Calculator Policy Checker

Is Your Calculator Allowed on the SAT?

Enter your calculator model to check if it’s one of the calculators that are allowed on the sat. This tool cross-references your model with the official College Board guidelines.


Enter the full model name for the most accurate result.


Enter a model to see its status

Deep Dive into the Official SAT Calculator Policy

Understanding which calculators that are allowed on the sat is crucial for test day success. A permitted calculator can be a powerful tool, while a prohibited one can lead to disqualification. This guide provides a comprehensive overview of the College Board’s rules to ensure you are prepared.

What is the SAT Calculator Policy?

The SAT calculator policy is a set of rules established by the College Board that dictates which calculators are permitted and prohibited during the SAT exam. The primary goal is to ensure fairness and prevent any student from having an unfair advantage due to superior calculator technology. This means that while many devices are allowed, specific features like internet access, audible sounds, or power cords are strictly forbidden. Anyone taking the SAT, whether in the US or internationally, must adhere to this policy. A common misconception is that the most expensive graphing calculator is necessary; however, a simple scientific calculator that you are familiar with is often more than sufficient and is among the calculators that are allowed on the sat.

SAT Calculator Rules and Feature Explanation

The core of the policy revolves around prohibiting features that could compromise test integrity. The rules are not just about specific models but about the functionality a device possesses. Here’s a breakdown of the key rules governing calculators that are allowed on the sat.

Table: Explanation of Key SAT Calculator Feature Rules
Feature Status Reasoning & Details
Computer Algebra System (CAS) Prohibited CAS can perform symbolic algebra (e.g., factor, solve for x). This is considered a form of assistance that goes beyond numerical calculation and is not allowed. Models with “CAS” in their name (like TI-Nspire CX II CAS) are banned.
QWERTY Keyboard Prohibited Calculators with typewriter-style keyboards (like the TI-92 Plus) are banned because they make it easy to store text and notes, which is not permitted.
Wireless, Bluetooth, or Internet Prohibited Any device that can communicate with other devices or access the internet is strictly forbidden to prevent cheating.
Stylus or Pen Input Prohibited Devices that use a stylus for input are not allowed, as this functionality is often paired with prohibited features.
Graphing Capability Allowed Most graphing calculators (without CAS) are allowed and are highly recommended for the Math section. They are some of the most useful calculators that are allowed on the sat.
Scientific Functions Allowed All standard scientific calculators are permitted and are a great, affordable choice for the exam.

Practical Examples (Real-World Use Cases)

Example 1: The Compliant Student

A student has a TI-84 Plus CE. They use our checker and find it is on the list of calculators that are allowed on the sat. The tool shows it has graphing capability but no CAS or QWERTY keyboard. The student can confidently bring this calculator to the test center, knowing it fully complies with the rules.

Example 2: The Prohibited Calculator

Another student owns a TI-Nspire CX II-T CAS. The “CAS” in the name is a major red flag. Our checker confirms this model is prohibited due to its Computer Algebra System. The student now knows they must acquire a different, non-CAS calculator (like a standard TI-Nspire CX II) for the exam to avoid issues.

How to Use This SAT Approved Calculator Checker

  1. Enter Your Model: Type the model name of your calculator into the input field above. Be as specific as possible.
  2. Review the Status: The tool will instantly show a primary result: “Allowed,” “Prohibited,” or “Check Features.”
  3. Analyze the Features: The intermediate results show a breakdown of the key features (Graphing, CAS, QWERTY) that determine its compliance.
  4. Understand the Chart: The dynamic compliance chart visually represents how your calculator’s features align with SAT policy. A fully compliant calculator will have all bars at 100%.

Key Factors That Affect Your Calculator Choice

  • Familiarity: The best calculator is the one you know how to use efficiently. Don’t buy a complex new device right before the test. Practice is key for all calculators that are allowed on the sat.
  • Graphing vs. Scientific: A graphing calculator is helpful for visualizing functions and solving equations graphically, which can save time. However, a scientific calculator is sufficient if you’re on a budget.
  • Battery Life: The SAT is a long test. Ensure your calculator has fresh batteries or is fully charged. You cannot use power cords.
  • No-CAS is a Must: Double-check that your calculator does not have a Computer Algebra System. This is a common reason for a device being prohibited.
  • Test Center Rules: You cannot share calculators. Bring your own, and consider bringing an approved backup if you have one.
  • Digital SAT Built-in Calculator: The digital SAT includes an on-screen Desmos graphing calculator. It’s powerful, so practicing with it beforehand is a great strategy. You can still bring a handheld one from the list of calculators that are allowed on the sat.

Frequently Asked Questions (FAQ)

Q1: What happens if I bring a prohibited calculator?
A: The testing proctor may confiscate the device, and you may be dismissed from the test, and your scores could be canceled.

Q2: Can I use my smartphone as a calculator?
A: No. All phones, smartwatches, and other wearable technology are strictly prohibited.

Q3: Are all graphing calculators allowed?
A: No. Only non-CAS graphing calculators are allowed. Models with CAS functionality are banned.

Q4: Do I need the most expensive calculator on the list of calculators that are allowed on the sat?
A: Absolutely not. A mid-range scientific or graphing calculator you are comfortable with is better than a high-end one you don’t know how to use.

Q5: Can I store formulas or notes on my calculator?
A: No, this is not allowed. You may be required to clear your calculator’s memory before the test. Storing such information is considered cheating.

Q6: Is a four-function calculator okay?
A: While technically allowed, it is not recommended. It lacks the functions needed for trigonometry and other advanced math problems on the SAT.

Q7: What is the difference between a TI-84 Plus and a TI-89?
A: The TI-84 Plus is a permitted graphing calculator. The TI-89 has a CAS and is therefore prohibited from the SAT.

Q8: Should I use the built-in Desmos calculator on the digital SAT?
A: It’s a great option! It’s a powerful graphing calculator available to everyone. Practice with the online version to get comfortable with its interface before test day.

Related Tools and Internal Resources

Explore these resources for more test prep help. Checking the list of calculators that are allowed on the sat is just the first step!

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