SAT Calculator Policy Checker
Is Your Calculator Allowed on the SAT?
Select your calculator’s brand and model to instantly check if it complies with the current College Board SAT Calculator Policy.
Choose the manufacturer of your calculator.
Choose the specific model. The list will update based on the brand.
Popular Calculator Models Status
| Model | Brand | Status | Key Reason |
|---|---|---|---|
| TI-84 Plus CE | Texas Instruments | ✅ Allowed | Graphing calculator without CAS. |
| TI-Nspire CX II CAS | Texas Instruments | ❌ Not Allowed | Has a Computer Algebra System (CAS). |
| TI-Nspire CX II | Texas Instruments | ✅ Allowed | The non-CAS version is permitted. |
| Casio fx-9750GIII | Casio | ✅ Allowed | Standard graphing calculator. |
| HP Prime | HP | ❌ Not Allowed | Includes a powerful CAS. |
| Casio ClassPad Series | Casio | ❌ Not Allowed | Models like fx-CP400 have CAS. |
| TI-89 Titanium | Texas Instruments | ❌ Not Allowed | Classic example of a calculator with CAS. |
Prohibited SAT Calculator Features
What is the SAT Calculator Policy?
The **calculator allowed on sat** policy is a set of rules established by the College Board to ensure fairness and test integrity during the SAT Suite of Assessments. This policy dictates which calculators are permitted for use on the Math with Calculator section and which are prohibited. The primary goal is to prevent any student from having an unfair advantage through advanced technological features. While a calculator is a powerful tool, the test is designed to measure mathematical reasoning, not a student’s ability to operate a mini-computer. Understanding the **calculator allowed on sat** rules is crucial for test day success.
The policy applies to all students taking the SAT, whether it’s the digital version or a paper-based test. Students can either use the embedded Desmos calculator provided within the Bluebook™ testing app or bring their own approved handheld device. Bringing a familiar calculator is often recommended, but it absolutely must comply with the **calculator allowed on sat** guidelines.
How the College Board Determines Calculator Eligibility
There isn’t a mathematical formula for determining if a calculator is allowed. Instead, the College Board uses a set of feature-based rules. The **calculator allowed on sat** policy is essentially a checklist of prohibited functionalities. If a device has any of these features, it is banned.
The most significant prohibited feature is a **Computer Algebra System (CAS)**. A CAS can manipulate algebraic expressions symbolically, such as factoring, expanding, and solving equations with variables, which goes beyond the scope of what the SAT intends to test. Other banned features include wireless communication, QWERTY keyboards, and anything that requires an external power source. The core principle of the **calculator allowed on sat** policy is to allow tools for calculation, not for automated problem-solving.
Key Determinant Features Table
| Feature | Meaning | SAT Policy Status | Typical Example |
|---|---|---|---|
| Computer Algebra System (CAS) | Solves algebraic equations symbolically. | ❌ Prohibited | TI-89, TI-Nspire CAS, HP Prime |
| Graphing Capability | Plots functions and visualizes data. | ✅ Allowed | TI-84 Plus, Casio fx-9750GIII |
| QWERTY Keyboard | A typewriter-style keyboard. | ❌ Prohibited | Laptops, tablets, phones |
| Wireless/Internet Access | Can connect to other devices or networks. | ❌ Prohibited | Smartphones, smartwatches |
| Requires Power Outlet | Needs to be plugged into a wall. | ❌ Prohibited | Desktop computers |
| Scientific Functions | Performs trig, log, and exponential functions. | ✅ Allowed | Most scientific calculators |
Practical Examples of the SAT Calculator Policy
Example 1: The Compliant Student
A student has a **Texas Instruments TI-84 Plus CE**. They check our calculator and the official **calculator allowed on sat** list. The result is “Allowed.” This is because the TI-84 Plus CE is a powerful graphing calculator but does not have a built-in Computer Algebra System (CAS). The student can confidently bring this device to the test center, knowing it adheres to the SAT math calculator rules.
Example 2: The Prohibited Calculator
Another student owns a **Texas Instruments TI-Nspire CX II CAS**. The “CAS” in the name is a major red flag. When they check the policy, they find it is “Not Allowed.” The CAS functionality, which can solve for ‘x’ in ‘2x + 5 = 15’ symbolically, gives an unfair advantage according to the **calculator allowed on sat** policy. This student will need to acquire a compliant calculator, like the non-CAS version (TI-Nspire CX II), or plan to use the built-in Desmos calculator on the digital SAT.
How to Use This SAT Calculator Policy Checker
Using our tool is a simple, three-step process to ensure you comply with the **calculator allowed on sat** rules:
- Select the Brand: Start by choosing your calculator’s manufacturer (e.g., Texas Instruments, Casio) from the first dropdown menu.
- Select the Model: Once you select a brand, the second dropdown will populate with a list of popular models from that brand. Find and select your specific model.
- Review the Results: The tool will instantly display the status of your calculator. It will show a clear “Allowed” or “Not Allowed” message and provide a brief explanation based on the official **calculator allowed on sat** policy.
The results help you make an informed decision. If your calculator is not allowed, you have time to find an alternative before test day. A strong understanding of standardized test rules is part of good preparation.
Key Factors That Affect Your Calculator Choice
Beyond just following the **calculator allowed on sat** policy, several factors should influence your choice of calculator for the test.
- Familiarity: The best calculator for you is the one you are most comfortable with. Test day is not the time to learn a new device. Practice with your chosen calculator throughout your SAT prep.
- Functionality: While a CAS is banned, a good graphing calculator is still a huge asset. The ability to graph functions, find intersections, and analyze data tables can save you valuable time. A simple four-function calculator is allowed but not recommended.
- Test Section: Remember, a calculator is only permitted on the Math with Calculator section. You cannot use it on the Reading and Writing section. For the digital SAT, the embedded Desmos tool is always available during the math section.
- Battery Life: Ensure your calculator has fresh batteries before test day. Test centers do not provide batteries, and a dead calculator is the same as no calculator.
- No Sharing: Each student must have their own calculator. Sharing is strictly prohibited under the **calculator allowed on sat** rules. Bringing a backup, if you have one, is a smart strategy. Check out our guide on the best calculator for SAT for more tips.
- Programs and Data: You must remove any programs or documents stored on your calculator, especially those that can perform algebra functions. Proctors may inspect calculators.
Frequently Asked Questions (FAQ)
Yes, all versions of the TI-84 Plus (including the Plus, C Silver Edition, and CE) are perfectly acceptable under the **calculator allowed on sat** policy because they do not have CAS functionality.
No. Phones, smartwatches, laptops, tablets, or any device with wireless communication capabilities are strictly prohibited. Using one will result in your dismissal from the test.
If a proctor discovers you have a prohibited calculator, you may be dismissed from the test, and your scores could be canceled. It is your responsibility to verify your device against the **calculator allowed on sat** rules before the test.
It is not required, but it is highly recommended. A graphing calculator can solve problems more efficiently than a scientific or four-function calculator. The digital SAT also includes a powerful built-in Desmos graphing calculator. Familiarity with the digital SAT calculator is a good idea.
A CAS is a sophisticated software that can perform symbolic manipulation of mathematical expressions. For example, it can factor `x^2 – 4` into `(x-2)(x+2)`. This feature is the most common reason a calculator is banned from the SAT.
The policies are similar but not identical. For example, the ACT allows some calculators with CAS functionality (like the TI-89) as long as you disable certain features, whereas the SAT bans them outright. Always check the specific ACT calculator rules if you are taking that test.
This is a personal preference. The built-in Desmos calculator is very powerful. However, if you have spent years using a handheld calculator like the TI-84, you may be faster and more comfortable with it. The key is to practice with the tool you plan to use on test day.
Yes. The College Board states you must remove any programs that have algebra functionality or any stored documents. While basic programs for the quadratic formula might be overlooked, it’s safest to clear your calculator’s memory to fully comply with the **calculator allowed on sat** policy.