SAT Tools
Can You Use Any Calculator on the SAT?
The College Board has a strict policy on which calculators are permitted during the SAT. Not every calculator is allowed. Use this eligibility checker to see if your model is likely to be approved or prohibited.
What is the SAT Calculator Policy?
The question of “can you use any calculator on the SAT” is a common one among students. The simple answer is no. The College Board, which administers the SAT, has a specific policy outlining which types of calculators are allowed and which are forbidden. The main goal is to ensure fairness and prevent any student from having an unfair advantage. While you can use a calculator for the entire Math section on the Digital SAT, your device must meet certain criteria. Prohibited features include wireless communication, QWERTY keyboards, and, most recently, Computer Algebra Systems (CAS).
SAT Calculator Rules and Explanation
This eligibility checker uses a set of rules based on the official College Board policy to determine if a calculator is likely to be allowed. The “formula” is a series of checks against known prohibited models and features.
The logic checks for the following:
- Prohibited Model Match: The model name is checked against a list of explicitly banned calculators.
- Prohibited Feature Keywords: The input is scanned for terms that indicate banned functionality, such as “CAS,” “QWERTY,” “Wireless,” “Phone,” or “Stylus.”
- Approved Model Match: The model is checked against a list of commonly accepted calculators, like those in the TI-84 or TI-Nspire CX (non-CAS) series.
Understanding the College Board calculator policy is crucial for test day.
| Feature/Type | Meaning | SAT Status | Typical Range |
|---|---|---|---|
| Graphing (Non-CAS) | Can plot graphs, no symbolic algebra. | Allowed | TI-84 Plus, TI-Nspire CX |
| Scientific | Performs trigonometric, logarithmic functions. | Allowed | Most models are accepted. |
| Four-Function | Basic arithmetic operations. | Allowed (Not Recommended) | Any basic calculator. |
| CAS (Computer Algebra System) | Can solve equations symbolically. | Prohibited | TI-Nspire CX CAS, HP Prime |
| QWERTY Keyboard | A computer-style keyboard. | Prohibited | N/A |
| Wireless/Internet | Can connect to other devices or internet. | Prohibited | Smartphones, tablets |
Practical Examples
Example 1: A Common Approved Calculator
- Input: TI-84 Plus CE
- Logic: This model is widely recognized as a standard graphing calculator without CAS. It is on the approved list.
- Result: Allowed. This is a standard and widely used graphing calculator for the SAT.
Example 2: A Prohibited Calculator
- Input: HP Prime
- Logic: This model is explicitly listed by the College Board as prohibited because it includes CAS functionality.
- Result: Prohibited. This calculator features a Computer Algebra System (CAS), which is not allowed.
How to Use This can you use any calculator on the sat Checker
- Find Your Calculator’s Model Name: Look on the front, back, or cover of your calculator for the full model name (e.g., “TI-Nspire CX II-T CAS”).
- Enter the Model Name: Type the complete model name into the input field above.
- Click “Check Eligibility”: The tool will analyze the name based on College Board rules.
- Review the Result: The result will show whether your calculator is likely Allowed, Prohibited, or if you need to Review its features. The explanation will provide the reason for the determination. For more details on test prep, see our SAT prep courses.
Key Factors That Affect Calculator Eligibility
When determining if you can use a calculator on the SAT, several factors are critical. Being aware of these can save you from a major issue on test day.
- Computer Algebra System (CAS): This is the most significant factor. Calculators with CAS, which can manipulate algebraic expressions symbolically, are banned. Make sure your calculator does not have “CAS” in its name.
- QWERTY Keyboard: Any device with a typewriter-style keyboard is not allowed.
- Connectivity: Calculators with wireless, internet, or Bluetooth capabilities are strictly prohibited. This includes smartphones, smartwatches, and tablets.
- Power Source: Calculators must be battery-operated. Models that require an electrical outlet are not permitted.
- Stylus or Pen-Input: Devices that use a stylus for input are generally not allowed.
- External Media: Calculators that use tapes, have storage cards, or can print are prohibited.
Choosing the right tool is a key part of your strategy, much like deciding between the ACT vs SAT.
Frequently Asked Questions (FAQ)
1. Can you use any calculator on the SAT math section?
No, you cannot use just any calculator. You must use a model that is approved by the College Board and does not have prohibited features like CAS or a QWERTY keyboard.
2. Are scientific calculators allowed on the SAT?
Yes, virtually all scientific calculators are allowed on the SAT. They are a good choice if you don’t have a graphing calculator.
3. What is the difference between the Digital SAT calculator and my own?
The Digital SAT includes a built-in Desmos graphing calculator that you can use for the entire math section. You are also allowed to bring your own approved handheld calculator and use either or both.
4. Why are CAS calculators banned on the SAT?
CAS calculators are banned because they can perform symbolic algebra (e.g., factor, expand, and solve equations with variables), which the College Board considers an unfair advantage.
5. Do I have to clear my calculator’s memory?
The College Board requires that you remove any stored programs or documents from your calculator before the test.
6. What happens if I bring a prohibited calculator?
If you bring a prohibited calculator, you will not be allowed to use it. In the worst-case scenario, you could be dismissed from the test and have your scores canceled. It’s essential to check your device with a Digital SAT guide beforehand.
7. Are Texas Instruments (TI) calculators allowed?
Many TI calculators are allowed, including the popular TI-83, TI-84, and the non-CAS versions of the TI-Nspire. However, TI models with “CAS” in the name are prohibited.
8. Can I share my calculator with another student?
No, sharing calculators is not permitted during the exam.