AP Chemistry Calculator Use Guide

Your essential tool to check if you can use your graphing calculator on the AP Chem exam.

AP Chem Calculator Policy Checker

Answer the following questions about your calculator’s features to determine if it is permitted on the AP Chemistry exam, based on College Board’s official policy.

Decision Factors:

Understanding the AP Chemistry Calculator Policy

The short answer is: **Yes, you can use a graphing calculator on the AP Chemistry exam.** In fact, a scientific or graphing calculator is required. However, the College Board has strict rules about which devices are permitted to ensure fairness and prevent academic dishonesty. This guide will help you understand whether your specific calculator is acceptable and what you need to know before exam day. Knowing the answer to “can you use a graphing calculator on ap chem” is the first step to being prepared.

What is the Official Policy on AP Chem Calculators?

The College Board allows students to use a calculator for the entire AP Chemistry exam—both the multiple-choice and free-response sections. While four-function calculators are technically permitted, they are not recommended as they lack the functions needed for efficient problem-solving. The ideal choice is a scientific or a graphing calculator that you are familiar with.

The main goal of the policy is to prohibit devices that could compromise the integrity of the exam. This means calculators with features that allow communication, access to the internet, or storage of extensive text are generally banned.

Prohibited vs. Permitted Calculator Features

The easiest way to determine if your calculator is allowed is to check it for prohibited features. Our policy checker above automates this process. The core rule is simple: if your calculator has any of the features listed in the table below, it is NOT allowed.

Table showing features that determine if a calculator is allowed.

Feature	Status on AP Chem Exam	Reasoning
Graphing Capabilities	Allowed	Considered a standard tool for science exams.
Scientific Functions (log, ln, trig)	Allowed	Essential for calculations in AP Chemistry.
QWERTY Keyboard	Prohibited	Can be used to store and type notes.
Wireless Communication (Wi-Fi, Bluetooth)	Prohibited	Allows for external communication during the exam.
Needs External Power	Prohibited	Devices requiring an outlet are not permitted.
Is a Phone, Tablet, or Laptop	Prohibited	These devices have broad, unmonitorable capabilities.

Chart visualizing the impact of different features on calculator permissibility.

Practical Examples of Approved Calculators

Most standard graphing calculators are approved. Here are two common scenarios:

Example 1: The TI-84 Plus CE

• Inputs: No QWERTY keyboard, no wireless, battery-powered.
• Analysis: This model is one of the most popular for AP exams. It has no prohibited features.
• Result: **ALLOWED**. It’s a perfect choice for the AP Chem exam.

Example 2: A TI-Nspire CX II CAS

• Inputs: No QWERTY keyboard, no wireless, but has a Computer Algebra System (CAS).
• Analysis: While CAS functionality is prohibited on some AP exams, it is **ALLOWED** for the AP Chemistry exam. The policy for AP Chem is less restrictive than for AP Calculus in this regard.
• Result: **ALLOWED**. You can use a CAS calculator on the AP Chem exam.

How to Use This AP Chem Calculator Checker

Using our calculator is a straightforward way to confirm if you can use your graphing calculator on AP Chem.

1. Examine Your Calculator: Look closely at your device. Identify its keyboard style, power source, and any special features.
2. Check the Boxes: For each question in the calculator, check the box if your device has that specific feature.
3. Review the Result: Click the “Check My Calculator” button. The tool will provide an instant “ALLOWED” or “PROHIBITED” result based on your inputs. The intermediate values explain which specific rule was triggered.

For more details, please see our AP Study Guide.

Key Factors That Affect Calculator Choice for AP Chem

When deciding whether you can use a graphing calculator on AP Chem, several factors beyond just the rules come into play for an optimal experience:

• Familiarity: The best calculator is the one you know how to use. Don’t buy a new, complex calculator right before the exam.
• Battery Life: Ensure your calculator has fresh batteries or is fully charged. Bringing a backup calculator is a wise strategy.
• Essential Functions: Your calculator must be able to handle logarithms (log and ln), exponents (e^x and 10^x), and scientific notation. Graphing is useful but less critical than these functions.
• No Need to Clear Memory: For the AP Chemistry exam, you are NOT required to clear your calculator’s memory beforehand. However, you cannot use stored programs to remove test materials.
• Physical Condition: Make sure your screen is not cracked and that all buttons work reliably. A faulty calculator can cause unnecessary stress. Check out our Molar Mass Calculator for practice.
• No Sharing: You cannot share calculators with another student during the exam.

Frequently Asked Questions (FAQ)

1. Can I use a TI-Nspire CAS on the AP Chem exam?

Yes. Calculators with Computer Algebra Systems (CAS) are permitted on the AP Chemistry exam. This is a key difference from the AP Calculus exams, where they are sometimes restricted.

2. Do I need to clear the memory on my calculator before the AP Chem exam?

No. According to the official College Board policy, you do not need to clear your calculator’s memory before or after the AP Chemistry exam.

3. What happens if I bring a prohibited calculator?

The proctor will not allow you to use it. If you don’t have a backup, you’ll have to take the exam without a calculator, which would be a significant disadvantage. This is why checking if you can use your graphing calculator on ap chem beforehand is critical.

4. Can I use my phone’s calculator app?

No. All cell phones, smartwatches, and other communication devices are strictly prohibited.

5. Is a graphing calculator really necessary?

While a scientific calculator is sufficient, a graphing calculator can be faster for visualizing data and solving certain problems. If you’re comfortable with a graphing calculator, it’s a great tool to have. Our Stoichiometry Practice Problems are great for trying it out.

6. Can I bring two calculators?

Yes, the College Board allows you to bring up to two permitted calculators to the exam. This is a great idea in case one malfunctions or the batteries die.

7. What about calculators with a stylus, like the Casio FX-CG500?

Calculators that use a stylus are only permitted if the stylus is not used during the exam. You should confirm this specific rule for your model.

8. Where can I find the official list of approved graphing calculators?

The College Board provides a list of approved calculators, but for AP Chemistry, it’s easier to check for prohibited features. Unlike AP Calculus, there isn’t a single “approved list” you must adhere to, but rather a list of banned features. If your calculator doesn’t have any prohibited features, it’s allowed.