Can You Use a Calculator on the A+ Certification Exam?

Get a definitive answer with our A+ Exam Policy Calculator and in-depth guide.

A+ Exam Calculator Policy Checker

Policy Summary Table

This table summarizes the calculator and materials policy for CompTIA A+ exams.

Item/Tool	Testing Center Policy	Online Proctored (OnVUE) Policy
Personal Calculator	Not Allowed	Not Allowed
On-Screen Calculator	Provided within the exam software	Provided within the exam software
Scrap Paper	Dry-erase board and marker provided	Digital whiteboard tool provided
Personal Belongings	Must be stored in a locker	Must be out of arm’s reach

What is the A+ Exam Calculator Policy?

A common question for test-takers is “can you use a calculator on the A+ certification exam?”. The short answer is **yes**, but with a critical distinction: you cannot bring your own physical calculator. Instead, CompTIA provides a basic on-screen calculator within the testing software for both in-person and online exams. This policy ensures fairness and security for all candidates.

This rule is strict. Bringing an unauthorized item like a personal calculator into the testing environment can result in the voiding of your exam. The provided tool is sufficient for any calculations required on the test, which are typically straightforward. For more details on what to expect, check out this guide on the A+ Core 1 exam.

The “Formula” for Calculator Access

While not a mathematical formula, the logic for determining if you get a calculator is simple. The policy is based on the testing environment, not the specific A+ exam you are taking.

The rule is: IF you are taking any official CompTIA A+ exam, THEN an on-screen calculator will be available to you. This applies universally.

Variable	Meaning	Unit	Typical Range
Exam Environment	The location where the test is administered.	Location Type	Testing Center, Online (OnVUE)
Calculator Policy	The official rule regarding calculator use.	Access Status	Provided, Not Allowed

Practical Examples Where a Calculator is Useful

You won’t be doing complex calculus on the A+ exam. However, a few performance-based or multiple-choice questions might require basic arithmetic. Understanding the A+ performance-based questions can help you prepare. Here are two examples:

Example 1: Calculating Data Transfer Rates
A question might state that a DDR4-2400 memory module has a peak transfer rate of 64 bits at a time and asks for the throughput in megabytes per second (MB/s).

• Input: Memory Clock Speed (2400 MHz), Bus Width (8 bytes).
• Calculation: 2400 * 8 = 19200 MB/s.
• Result: The on-screen calculator helps you quickly multiply these numbers to find the correct answer among the choices.

Example 2: RAID Storage Calculation
You might be presented with a scenario involving a RAID 5 array with three 1TB drives and asked for the total usable storage capacity.

• Input: Number of drives (3), Size per drive (1000 GB), RAID Level (5).
• Calculation: In RAID 5, one drive’s worth of space is used for parity. So, (3 – 1) * 1000 GB = 2000 GB.
• Result: A calculator confirms your simple subtraction and multiplication, reducing the chance of mental math errors under pressure.

How to Use This A+ Calculator Policy Checker

Using our tool is simple and gives you peace of mind about the official **A+ exam rules**.

1. Select Your Exam: Choose whether you’re taking Core 1, Core 2, or are just curious about the general policy.
2. Select Your Environment: Indicate if you’ll be at a physical testing center or taking the exam online.
3. Check the Policy: Click the button to see the result, which will confirm the availability of an on-screen calculator based on the official **CompTIA test policy**.
4. Interpret the Result: The tool will provide a clear, highlighted message stating the policy and what materials (like a digital whiteboard) you can expect.

Key Factors That Affect A+ Exam Rules

While the calculator policy is consistent, several other factors define your testing experience. Fully understanding the path to passing the A+ exam involves knowing these rules.

• Testing Location: As noted, the primary difference between testing centers and online exams is physical vs. digital tools (dry-erase board vs. digital whiteboard).
• Candidate Agreement: Before starting, you must agree to CompTIA’s terms, which include rules on prohibited items.
• Proctor Supervision: Whether in-person or online, a proctor is always monitoring to ensure compliance with the **A+ exam rules**.
• Item Security: You are not allowed to bring in phones, bags, notes, or any personal electronics.
• ID Requirements: You must present valid, unexpired government-issued identification.
• Breaks: Unscheduled breaks are generally not permitted. If you leave the testing area, your exam may be voided.

Frequently Asked Questions (FAQ)

1. Can I use my own scientific or graphing calculator?

No. Personal calculators of any kind are strictly prohibited to maintain exam security and fairness. You must use the on-screen calculator provided.

2. What functions does the on-screen calculator have?

It is a basic calculator, similar to the standard Windows calculator. It can perform addition, subtraction, multiplication, and division. This is all you will need for any question on the **A+ certification exam**.

3. What if I don’t see a calculator on my exam?

The calculator is available for the entire exam. There should be a button, usually at the top of the exam interface, that you can click to open it at any time.

4. Will I need to do binary or hexadecimal conversions?

Yes, understanding binary and hexadecimal is part of the A+ objectives. While a calculator might help with the arithmetic, you must know the conversion process yourself. A deep dive into the objectives is part of any good CompTIA Network+ guide as well.

5. Is the policy the same for Network+ and Security+?

Yes, the general policy of providing an on-screen calculator and prohibiting personal ones is standard across most CompTIA exams, including Network+ and Security+.

6. Can I use a physical whiteboard if I test online?

No. For online (OnVUE) exams, you are only permitted to use the integrated digital whiteboard tool. Physical writing materials are not allowed.

7. Does the **A+ exam calculator** work on performance-based questions?

Yes, you can launch and use the on-screen calculator at any point during the exam, including during multiple-choice and performance-based questions.

8. Where can I find the official CompTIA candidate agreement?

You can find the full agreement on the CompTIA website. It is also presented to you for acceptance before you begin your exam. It’s a key part of understanding the full **CompTIA test policy**.