Can I Use a Scientific Calculator on the Part 107?

Your Guide to FAA Drone Pilot Certification Rules

Part 107 Test Calculator: Allowed Equipment Check

The FAA allows certain types of testing aids during the Part 107 Aeronautical Knowledge Test. This calculator helps you determine if your scientific calculator meets the criteria.

Typical Features of Allowed & Disallowed Devices

Device Type	Communication Features	Stored Aeronautical Data	QWERTY Keyboard	Audio/Video Recording	FAA Ruling (Likely)
Standard Scientific Calculator	No	No	No	No	Allowed
Basic Four-Function Calculator	No	No	No	No	Allowed
Graphing Calculator (Advanced)	Potentially No / Yes (if features disabled)	Potentially Yes (if features disabled)	No	No	Conditional (Check with Testing Center)
Programmable Calculator	No	No	No	No	Likely Disallowed (Due to programming capability)
Smartphone / Tablet	Yes	Yes	Yes	Yes	Disallowed
Smartwatch	Yes	No	No	No	Disallowed
Laptop / Netbook	Yes	Yes	Yes	Yes	Disallowed

What is Part 107 Aeronautical Knowledge Test Guidance on Calculators?

The primary keyword here refers to the specific regulations and guidelines set forth by the Federal Aviation Administration (FAA) concerning what electronic devices, particularly calculators, are permitted during the Part 107 Aeronautical Knowledge Test. This test is a mandatory requirement for anyone seeking to operate a drone for commercial purposes under the FAA’s Small Unmanned Aircraft Rule (14 CFR Part 107). The goal of these restrictions is to ensure that all test-takers rely on their knowledge and understanding of aeronautical principles rather than on prohibited aids that could provide an unfair advantage or access to restricted information. Understanding these rules is crucial for drone pilots to avoid issues on test day.

Who should use this information: Any aspiring or current commercial drone pilot preparing for their initial Part 107 knowledge test or recurrent training. This includes individuals involved in aerial photography, surveying, inspection, delivery, and any other commercial drone operation. It’s also relevant for flight school instructors and drone training providers.

Common misconceptions: A frequent misunderstanding is that “any scientific calculator” is automatically allowed. While many basic scientific calculators are permitted, more advanced models with programmability, data storage, or communication features might be prohibited. Another misconception is that if a device *can* be used as a calculator, it’s allowed; however, the FAA’s rules focus on the *capabilities* of the device beyond basic calculation.

Part 107 Test Calculator Logic and Explanation

The “calculator” here isn’t performing a mathematical formula in the traditional sense. Instead, it’s applying a set of logical rules derived from FAA guidelines to determine the eligibility of a device. The core logic follows a decision tree based on the device’s features.

The decision process is as follows:

1. Check for Prohibited Features: The primary rule is that the device must NOT have any of the following:
   • Wireless communication capabilities (WiFi, Bluetooth, cellular, etc.).
   • Ability to store or access pre-loaded aeronautical data (charts, FARs, AIM).
   • A QWERTY keyboard.
   • Ability to record audio or video.
2. Evaluate Calculator Type: Certain types of calculators are inherently more likely to be restricted. Programmable calculators are generally disallowed due to their potential to store unauthorized information. Advanced graphing calculators may also be restricted depending on their specific features and whether those features can be disabled.
3. Default Assumption: A standard, non-programmable, non-graphing scientific calculator without communication or data storage capabilities is generally permitted. Basic four-function calculators are also typically allowed.

Formula Explanation:

Eligibility = (NOT Has_Wireless_Comm) AND (NOT Stores_Aero_Data) AND (NOT Has_QWERTY) AND (NOT Records_AV) AND (Is_Permitted_Calculator_Type)

Where:

• NOT indicates the absence of the feature.
• AND signifies that all conditions must be met for the device to be considered eligible.
• Is_Permitted_Calculator_Type is a boolean check that flags inherently disallowed types like “Programmable Calculator” regardless of other features.

Variables Table

Variables Used in Eligibility Logic

Variable	Meaning	Unit	Typical Range / Values
Calculator Type	The classification of the electronic device.	String	Scientific, Graphing, Programmable, Phone, Other
Has Communication Features	Indicates presence of wireless connectivity.	Boolean (True/False)	True, False
Stores Aeronautical Data	Ability to retain or access specific aviation documents/charts.	Boolean (True/False)	True, False
Has QWERTY Keyboard	Presence of a full QWERTY layout keyboard.	Boolean (True/False)	True, False
Can Record Audio/Video	Capability to capture sound or visual media.	Boolean (True/False)	True, False
FAA Ruling (Likely)	The probable outcome based on FAA guidelines.	String	Allowed, Disallowed, Conditional

Practical Examples: Part 107 Calculator Use Cases

Example 1: The Standard Scientific Calculator

Scenario: Alex is preparing for his Part 107 test and has a standard Casio fx-991EX scientific calculator. He needs to know if he can bring it to the testing center.

• Calculator Type: Scientific Calculator
• Has Communication Features: No (This model has no WiFi, Bluetooth, etc.)
• Stores Aeronautical Data: No (It cannot store PDF charts or FARs.)
• Has QWERTY Keyboard: No
• Can Record Audio/Video: No

Calculator Output:

• Primary Result: ALLOWED
• Intermediate Value 1: Calculator Type is Standard Scientific (Permitted)
• Intermediate Value 2: No Prohibited Features Detected (Comm: No, Data: No, QWERTY: No, AV: No)
• Intermediate Value 3: Meets FAA Guidelines for Testing Aids
• Key Assumption: The specific model does not have hidden programmable functions or advanced features that violate other implicit rules.

Interpretation: Alex can confidently bring his Casio fx-991EX to the test. It lacks all the prohibited features and is a standard type of scientific calculator.

Example 2: The Modern Smartphone

Scenario: Ben is studying for his Part 107 and thinks he can use his smartphone’s calculator app, maybe even pull up the AIM. He wants to confirm if this is okay.

• Calculator Type: Smartphone
• Has Communication Features: Yes (WiFi, Cellular)
• Stores Aeronautical Data: Yes (Can download AIM, charts, etc.)
• Has QWERTY Keyboard: Yes (On-screen)
• Can Record Audio/Video: Yes

Calculator Output:

• Primary Result: DISALLOWED
• Intermediate Value 1: Calculator Type is Smartphone (Not Permitted as Primary Aid)
• Intermediate Value 2: Multiple Prohibited Features Detected (Comm: Yes, Data: Yes, QWERTY: Yes, AV: Yes)
• Intermediate Value 3: Violates FAA Guidelines Due to Communication and Data Capabilities
• Key Assumption: The device’s inherent capabilities, not just the calculator app, are evaluated.

Interpretation: Ben absolutely cannot use his smartphone during the Part 107 test. Its numerous communication and data storage capabilities make it a prohibited device, regardless of whether he only intends to use its calculator function.

How to Use This Part 107 Calculator

This tool is designed to be simple and intuitive. Follow these steps to determine if your device is likely permissible for the Part 107 Aeronautical Knowledge Test:

1. Select Calculator Type: Choose the category that best describes your device from the dropdown menu. If unsure, select “Other Electronic Device”.
2. Answer Feature Questions: For each question (Communication Features, Stores Aeronautical Data, QWERTY Keyboard, Record Audio/Video), select “Yes” or “No” based on your device’s capabilities. Be honest and consider all potential functions.
3. Check Eligibility: Click the “Check Eligibility” button.
4. Read the Results:
   • The Primary Result will clearly state whether your device is likely “ALLOWED”, “DISALLOWED”, or “CONDITIONAL”.
   • Intermediate Values provide a breakdown of why that decision was made, highlighting specific features or rule categories.
   • The Formula Explanation clarifies the logic used by the calculator.
   • Key Assumptions point out important considerations or caveats.
5. Interpret the Guidance: If the result is “ALLOWED”, your device should be acceptable. If “DISALLOWED”, you must not bring it. If “CONDITIONAL”, it means the device *might* be allowed, but you *must* confirm with the testing center beforehand, as they have the final say. Some advanced graphing calculators fall into this category.
6. Use the Reset Button: If you want to check a different device or correct an input, click “Reset” to clear all fields to their default values.
7. Copy Results: The “Copy Results” button allows you to copy the main result, intermediate values, and assumptions into your clipboard for notes or sharing.

Decision-Making Guidance: When in doubt, always err on the side of caution. If your device has *any* of the prohibited features, it’s safer to leave it at home and use a basic, FAA-approved calculator provided at the testing center, or a simple scientific calculator confirmed to be compliant. Remember, the testing center staff have the final authority on what is permitted.

Key Factors Affecting Part 107 Calculator Eligibility

Several factors dictate whether a calculator or electronic device is permitted during the Part 107 Aeronautical Knowledge Test. Understanding these is crucial for compliance:

1. Communication Capabilities: This is a major red flag. Devices with WiFi, Bluetooth, cellular modems, or any wireless transmission capabilities are strictly prohibited. The FAA wants to prevent any possibility of accessing external information during the test. This automatically disqualifies smartphones, smartwatches, tablets, and laptops.
2. Data Storage and Access: Any device capable of storing or accessing aeronautical data, such as digital copies of the Federal Aviation Regulations (FARs), the Aeronautical Information Manual (AIM), sectional charts, or approach plates, is disallowed. This prevents test-takers from using these resources as a crutch instead of relying on their memorized knowledge.
3. Programmability: Calculators that allow users to write and store custom programs are generally forbidden. The concern is that users could program complex calculations, shortcuts, or even store restricted information within these programs, providing an unfair advantage. This typically excludes advanced graphing and “all-in-one” calculators.
4. QWERTY Keyboard: The presence of a full QWERTY keyboard (like on a computer or some advanced calculators) is a disqualifying feature. This is often associated with devices that have broader computing capabilities beyond simple arithmetic, increasing the risk of accessing prohibited data or functions.
5. Audio/Video Recording Capability: Devices equipped with microphones or cameras that can record audio or video are not allowed. This is a security measure to prevent unauthorized recording of the test content or environment. This further reinforces the exclusion of smartphones and tablets.
6. Device Type Classification: The FAA and testing centers categorize devices. Standard scientific calculators are designed for mathematical computations. Devices like smartphones, tablets, laptops, and smartwatches are considered multi-functional computers with communication and data capabilities that far exceed basic calculation needs. The fundamental purpose and capabilities of the device are weighed heavily.

Frequently Asked Questions (FAQ)

Can I use my TI-84 Plus graphing calculator?

It depends on the specific model and its settings. While a TI-84 Plus *can* perform calculations, it also has advanced features, potentially including data storage and communication capabilities (via USB or other means) that might be restricted. The testing center has the final say. It’s best to confirm with them directly or opt for a simpler, guaranteed-compliant scientific calculator. Generally, advanced graphing calculators are often flagged as questionable or disallowed.

Is a basic 4-function calculator allowed?

Yes, a simple four-function calculator (add, subtract, multiply, divide) that has no other advanced features (like programming, data storage, or communication) is typically allowed for the Part 107 test.

What if my calculator has a small screen that can display text?

If the text display is solely for mathematical functions and results, and the calculator lacks communication or data storage, it’s likely permissible. However, if it can display user-programmable text, downloaded files, or detailed equations beyond standard scientific notation, it could be disallowed. Always check with the testing provider if unsure.

Can I use a calculator app on a laptop?

No. Laptops are prohibited due to their inherent communication, data storage, and QWERTY keyboard features, regardless of whether you only intend to use a calculator application.

What happens if I bring a disallowed device?

If you bring a device that violates the testing center’s policy, you will likely be prevented from taking the test or your test results may be invalidated. You would then need to reschedule and ensure you comply with all rules.

Will the testing center provide a calculator?

Yes, testing centers typically provide a basic, FAA-approved calculator for candidates to use during the exam. This is the safest option if you are uncertain about your own device.

Are there any scientific calculators that are definitely allowed?

Standard scientific calculators from reputable brands (like Texas Instruments, Casio, Sharp) that are *not* programmable, do not have graphing capabilities beyond basic function plotting, and lack any communication or data storage features are generally considered acceptable. Examples include models like the TI-30X series or Casio fx-115 series. However, always confirm with the specific testing center.

What if my calculator needs a software update? Does that matter?

The capability for software updates implies the device can potentially receive new functions or access data. If the update mechanism involves wireless communication or could enable prohibited features, it’s best to avoid such devices. Focus on calculators with fixed, non-updatable functionality for mathematical purposes only.