SAT Graphing Calculator Policy Checker
Determine if your calculator is permitted for use on the SAT Math section based on the latest College Board rules.
Is Your Calculator Allowed?
The Ultimate Guide to the SAT Graphing Calculator Policy
What is the SAT Graphing Calculator Policy?
The SAT Graphing Calculator Policy is a set of rules established by the College Board that defines which calculators are permitted and prohibited during the Math section of the SAT exam. The purpose of this policy is to ensure fairness and prevent any student from having an unfair advantage through advanced technological features. While most graphing, scientific, and four-function calculators are allowed, specific features like wireless communication, QWERTY keyboards, and Computer Algebra Systems (CAS) are strictly forbidden. Understanding the nuances of the SAT graphing calculator policy is crucial for test-day success.
This policy applies only to the Math with Calculator section; no calculators are permitted during the Reading and Writing or Math without Calculator sections. All students taking the digital SAT also have access to a built-in Desmos graphing calculator, but many prefer bringing a familiar handheld device.
SAT Calculator Policy Rules and Mathematical Explanation
There isn’t a mathematical formula, but rather a logical checklist that determines a calculator’s eligibility. The College Board’s rules function as a series of “if-then” conditions. If a calculator possesses any single prohibited feature, it is disqualified. The core logic of the SAT graphing calculator policy is to allow tools for calculation and graphing, but not for symbolic manipulation, communication, or data storage that could compromise test integrity.
Below is a table summarizing the key variables (features) in the eligibility “equation.”
| Variable (Feature) | Meaning | Status | Typical Example |
|---|---|---|---|
| Computer Algebra System (CAS) | Performs symbolic algebra (e.g., factors polynomials, solves for x). | Prohibited | TI-Nspire CX II CAS, HP Prime |
| QWERTY Keyboard | A typewriter-style keyboard. | Prohibited | Calculators with text-entry focus |
| Wireless Capability | Any device with Wi-Fi, Bluetooth, or cellular access. | Prohibited | Smartphones, tablets |
| External Power | Requires a power cord to function. | Prohibited | Desktop computers, older devices |
| Pen-Input / Stylus | Uses a pen or stylus for input. | Prohibited | Casio ClassPad series |
| Noise / Printing | Makes audible sounds or prints on paper tape. | Prohibited | Printing calculators |
Practical Examples (Real-World Use Cases)
Navigating the SAT graphing calculator policy is easiest with concrete examples. Let’s analyze a few popular models.
Example 1: Texas Instruments TI-84 Plus CE
- Inputs: No QWERTY, no CAS, no wireless, battery-powered.
- Analysis: The TI-84 Plus family is one of the most common and widely accepted calculators for the SAT. It has robust graphing and calculation features without any of the prohibited functions.
- Output: Allowed. This calculator is a safe and powerful choice for test day. Check out our SAT math section tips to learn how to use it effectively.
Example 2: Texas Instruments TI-Nspire CX II CAS
- Inputs: Has a “CAS” (Computer Algebra System).
- Analysis: The key issue is the “CAS” in its name. The College Board explicitly prohibits calculators that can perform symbolic manipulation. While a non-CAS version exists and is allowed, this specific model is banned.
- Output: Prohibited. The CAS functionality provides an advantage the test policy aims to prevent.
How to Use This SAT Graphing Calculator Policy Calculator
Our interactive tool is designed to give you a quick and reliable answer about your calculator’s eligibility. Follow these steps:
- Enter Model Name (Optional): Type your calculator’s model name. The tool will flag it if it matches a known prohibited CAS model.
- Check for Prohibited Features: Go through the checklist and tick any box that applies to your device. Be honest—the goal is to avoid issues on test day.
- Review the Instant Result: The calculator provides an immediate “Allowed” or “Prohibited” status.
- Understand the Reason: Below the main result, an explanation tells you exactly why your calculator is or isn’t compliant based on your inputs. This is the core of the SAT graphing calculator policy logic.
- Reset if Needed: Use the “Reset” button to clear the form and check another calculator. For a full list of models, see our Approved SAT calculators list.
Key Factors That Affect SAT Calculator Eligibility
Several critical factors determine whether your device meets the SAT graphing calculator policy. Understanding them is key.
- Computer Algebra System (CAS): This is the most significant factor. CAS can solve equations symbolically, factor polynomials, and find derivatives, which goes beyond the intended scope of a calculation tool. These are explicitly banned.
- QWERTY Keyboards: Any calculator with a keyboard layout similar to a computer is prohibited as it suggests text-storage capabilities.
- Communication Technology: Devices with Wi-Fi, Bluetooth, NFC, or any form of internet or wireless communication are strictly forbidden to prevent cheating.
- Power Source: The calculator must be battery-operated. Devices that need an electrical outlet are not allowed in the testing room.
- Device Type: The policy explicitly prohibits using laptops, mobile phones, tablets, smartwatches, or any similar personal computing device.
- Output Methods: Calculators that make noise, have speakers, or use paper tape for printing are not permitted to avoid distracting other test-takers. For more pre-test advice, read our SAT test day checklist.
Frequently Asked Questions (FAQ)
1. Are all graphing calculators allowed on the SAT?
No, not all of them. Most are, but any graphing calculator with a Computer Algebra System (CAS), a QWERTY keyboard, or wireless capabilities is prohibited. Always check your model against the official SAT graphing calculator policy.
2. What happens if I bring a prohibited calculator?
If you are caught with a prohibited calculator, you will likely be dismissed from the test, and your scores will be canceled. It is your responsibility to ensure your calculator is compliant before test day.
3. Can I use the TI-Nspire on the SAT?
It depends on the model. The TI-Nspire CX and TI-Nspire CX II are allowed. However, the TI-Nspire CX CAS and TI-Nspire CX II CAS are not allowed because they have a Computer Algebra System. Learn more about choosing a graphing calculator for your needs.
4. Do I need to clear the memory on my calculator?
Yes, the College Board requires that you remove any stored documents or programs from your calculator before the test. Test proctors may inspect your calculator.
5. Is the built-in Desmos calculator good enough for the digital SAT?
Yes, the embedded Desmos calculator is a powerful and fully-featured graphing calculator that is sufficient for all questions on the digital SAT. Many students find it convenient, but if you are more comfortable with your own handheld calculator, you should bring it.
6. What’s the difference between a scientific and a graphing calculator?
A scientific calculator can handle trigonometric functions, logarithms, and exponents. A graphing calculator can do all that plus plot functions on a coordinate plane, which can be very helpful for visualizing problems on the SAT. We compare the tests in our SAT vs ACT guide.
7. Can two students share a calculator?
No. Sharing calculators is strictly prohibited during the exam. You must bring your own device.
8. Where can I find the official list of approved calculators?
The College Board website maintains the most current and official SAT graphing calculator policy and lists of prohibited models. It’s always best to check the source directly before your test. Check out the latest Digital SAT details for more information.