FE Exam Approved Calculators: What You Can Use

FE Exam Calculator Policy Checker

Common Approved Calculator Features

Feature	Description	Typical Status
Power Source	Solar and/or Battery	Allowed
Memory Slots	Limited User-Defined Memory (e.g., M+, MR)	Allowed
Display	Standard numeric, scientific notation, basic equation display	Allowed
Programmability	Basic scientific functions, no alphanumeric keyboard programming	Generally Not Allowed (if complex)
Communication	No wireless or external data transfer capabilities	Required (Must be absent)
Text Display	No extensive text or equation storage/display	Required (Must be absent)

Summary of features and their general policy status for FE Exam calculators.

What is the FE Exam Calculator Policy?

The FE (Fundamentals of Engineering) exam is a critical step for aspiring engineers seeking licensure. A significant component of exam preparedness involves understanding the strict rules surrounding permitted calculators. The FE Exam Calculator Policy dictates precisely which types of calculators are allowed into the testing center, ensuring a standardized and fair testing environment for all candidates. This policy aims to prevent candidates from using devices that could provide an unfair advantage, such as those with advanced computing capabilities, extensive memory storage for formulas, or communication features.

Who should use this information? Anyone planning to take the FE exam, regardless of discipline (e.g., Civil, Mechanical, Electrical, Chemical, Computer). This includes recent graduates and experienced engineers transitioning to professional practice. Familiarizing yourself with the approved calculator list and understanding the underlying reasons for these restrictions is crucial for effective exam preparation. Misunderstanding or violating the calculator policy can lead to your exam being invalidated, making thorough review essential.

Common misconceptions about FE exam calculators include believing that any scientific calculator is acceptable, or that newer, more advanced models are automatically permitted. Many candidates mistakenly assume their graphing calculator or a calculator with extensive programming functions is allowed. The reality is that NCEES (National Council of Examiners for Engineering and Surveying), the administrator of the FE exam, has a very specific list and set of criteria. For instance, calculators capable of displaying extensive text or formulas, or those with wireless connectivity, are strictly prohibited.

FE Exam Calculator Policy Formula and Mathematical Explanation

While there isn’t a single numerical “formula” to calculate approval, the FE Exam Calculator Policy can be understood as a set of logical conditions that a calculator must satisfy. These conditions are essentially boolean checks that filter out prohibited devices. The core logic can be represented as:

Approval Status = (Calculator_Type == “Approved_Model”) AND (NOT Has_Alphanumeric_Keyboard) AND (NOT Wireless_Communication) AND (NOT Text_Display_Capability) AND (Power_Source_Is_Allowed) AND (Memory_Slots_Are_Limited)

Let’s break down the variables and conditions:

Variable/Condition	Meaning	Unit/Type	Typical Range/Value
Calculator_Type	Specific model identifier	String	Known approved model names (e.g., “Casio fx-115ES PLUS”)
Has_Alphanumeric_Keyboard	Presence of a full keyboard (e.g., QWERTY) for text input	Boolean (Yes/No)	Yes/No
Wireless_Communication	Ability to send/receive data wirelessly (e.g., Bluetooth, Wi-Fi)	Boolean (Yes/No)	Yes/No
Text_Display_Capability	Ability to display extensive text, formulas, or equations beyond basic numerical output	Boolean (Yes/No)	Yes/No
Power_Source_Is_Allowed	Calculator operates on battery or solar power	Enum (Solar, Battery, Both)	Solar, Battery, Both
Memory_Slots_Are_Limited	Number of user-definable memory slots (e.g., M1, M2, etc.)	Integer	0 to a small, specified limit (e.g., < 10)

The FE Exam Calculator Policy primarily focuses on preventing computational aids that go beyond standard scientific functions. Calculators that can store large programs, display complex equations, or communicate are disqualified. The list of approved calculators is maintained by NCEES, and candidates are strongly advised to consult the official NCEES list for the most current information. Using a calculator not on the approved list, or one that violates these guidelines, can result in the exam being voided. This strict policy ensures that the FE exam primarily tests the candidate’s knowledge and problem-solving skills, not their ability to program or utilize advanced computational tools.

Practical Examples of Calculator Policy Application

Example 1: Casio fx-115ES PLUS

Inputs:

• Calculator Model: Casio fx-115ES PLUS
• Power Source: Both Solar and Battery
• Programmable Memory Slots: 9 (M1-M9)
• Alphanumeric Keyboard: No
• Wireless Communication: No
• Text Display Capability: No (displays equations naturally, but not extensive text)

Analysis: This model is solar/battery powered, has limited memory slots, lacks an alphanumeric keyboard, has no wireless communication, and does not feature extensive text display. It is a standard scientific calculator widely recognized as permissible.

Result: APPROVED.

Interpretation: This calculator is suitable for use on the FE Exam, allowing the candidate to perform necessary calculations without violating NCEES regulations.

Example 2: Texas Instruments TI-84 Plus CE

Inputs:

• Calculator Model: Texas Instruments TI-84 Plus CE
• Power Source: Battery
• Programmable Memory Slots: Extensive (for programs, apps)
• Alphanumeric Keyboard: Yes
• Wireless Communication: Yes (TI-84 Plus CE has wireless features)
• Text Display Capability: Yes (can display complex graphs, text, equations)

Analysis: This calculator features an alphanumeric keyboard, extensive programming capabilities, wireless connectivity, and advanced graphical/text display. These features make it unsuitable for the FE Exam.

Result: NOT APPROVED.

Interpretation: This calculator cannot be used during the FE Exam due to its advanced functionalities that go beyond the scope of NCEES’s permitted calculator policy. Candidates should seek an alternative approved model.

Example 3: A Generic Programmable Scientific Calculator

Inputs:

• Calculator Model: Generic ProCalc 5000
• Power Source: Battery
• Programmable Memory Slots: 50
• Alphanumeric Keyboard: No
• Wireless Communication: No
• Text Display Capability: Yes (capable of storing and displaying long formulas)

Analysis: While it might not have an alphanumeric keyboard or wireless features, its ability to store and display extensive text or complex formulas exceeds the limits of the FE Exam Calculator Policy. The high number of programmable memory slots also raises concerns.

Result: NOT APPROVED (Likely).

Interpretation: Even without overtly prohibited features like wireless communication, calculators with advanced text display or excessive programmability are typically disallowed. Candidates should always refer to the official NCEES list.

How to Use This FE Exam Calculator Policy Checker

1. Identify Your Calculator Model: Locate the exact model name printed on your calculator.
2. Determine Power Source: Note if it uses solar, battery, or both.
3. Count Memory Slots: Identify user-definable memory registers (often labeled M, M1, M2, etc.). If it allows storing programs, this is usually considered beyond simple memory slots.
4. Check for Alphanumeric Keyboard: Does it have a full keyboard layout like a computer?
5. Assess Wireless Capability: Can it connect to other devices or networks?
6. Evaluate Text Display: Can it store and show extensive text, equations, or complex formulas beyond basic calculations?
7. Input the Details: Enter this information accurately into the fields above.
8. Click “Check Policy”: The tool will analyze the inputs based on general NCEES guidelines.

How to Read Results: The output will clearly state whether the calculator is likely “APPROVED” or “NOT APPROVED” based on the provided information and general NCEES criteria. It will also highlight key intermediate values and the logic used.

Decision-Making Guidance: If your calculator is flagged as “NOT APPROVED,” do not bring it to the exam. Procure an approved calculator from the official NCEES list well in advance of your exam date. If your calculator is borderline, it is always best to err on the side of caution and choose a model explicitly listed by NCEES. Relying on this tool is helpful, but the final authority rests with NCEES.

Key Factors That Affect FE Exam Calculator Approval

1. Computational Power Beyond Standard Functions: Calculators that perform advanced mathematical operations not typically found on standard scientific models (e.g., symbolic computation, advanced calculus solvers) are usually prohibited. The FE exam tests foundational knowledge, not advanced computational algorithms.
2. Alphanumeric Keyboard Input: The presence of a full QWERTY or similar keyboard indicates the calculator is designed for text entry and programming, which is not allowed. Simple numeric keypads are standard.
3. Wireless Communication Features: Any capability for Bluetooth, Wi-Fi, infrared, or other wireless data transmission is strictly forbidden. This prevents cheating and ensures no external assistance during the exam.
4. Extensive Text and Equation Display: Calculators that can store and display lengthy text, notes, or complex multi-line equations are disallowed. Approved calculators typically show equations in a standard, single-line or basic multi-line format appropriate for calculations.
5. Programmability and Memory Storage: While basic memory functions (like M+, MR) are usually permitted, calculators allowing users to store extensive programs, scripts, or large amounts of data are generally prohibited. The line is often drawn at calculators that can store more than a few simple user-defined variables or basic formulas.
6. Power Source: Calculators must operate on battery or solar power. Devices requiring a mains power connection are obviously impractical and not permitted. This factor is less common for disqualification but is a standard requirement.
7. Specific NCEES Approved List: Ultimately, the definitive factor is whether the calculator model appears on the official NCEES-approved list for the FE exam. Even if a calculator seems to meet all criteria, if it’s not on the list, it’s not allowed. This list is updated periodically, so checking it before purchasing a new calculator is vital. Many common calculators for the FE exam are on this list.
8. Uninterrupted Power: While not a feature, the ability to maintain power consistently is crucial. A calculator that frequently fails or runs out of battery mid-exam can be a significant problem. Approved calculators usually have reliable battery life or dual power options.

Frequently Asked Questions (FAQ)

• Q1: Can I use my graphing calculator on the FE Exam?
  A1: Generally, no. Most graphing calculators (like the TI-84 Plus series, TI-89, TI-Nspire) are NOT approved because they have alphanumeric keyboards, extensive programming capabilities, and advanced display features that violate the FE Exam Calculator Policy. Always check the official NCEES list.
• Q2: What if my calculator is not on the NCEES approved list?
  A2: If your calculator model is not explicitly listed by NCEES, you should assume it is NOT permitted and obtain an approved model. Do not risk bringing a non-listed calculator to the exam.
• Q3: Are calculators that display equations in natural math format allowed?
  A3: Yes, calculators that display equations as they appear in textbooks (e.g., fractions, square roots) are typically allowed, provided they do not have other prohibited features like extensive text display or programming. This is common for approved models like the Casio fx-115ES PLUS.
• Q4: Can I bring spare batteries for my calculator?
  A4: Yes, spare batteries are usually allowed, but they must be kept with your personal belongings outside the testing room. You typically cannot change batteries during the exam unless there’s a specific emergency and proctor approval.
• Q5: What about basic four-function or simple scientific calculators?
  A5: Yes, basic four-function calculators and most standard scientific calculators that do not have advanced features like programming or text display are permitted. However, the FE exam often requires more advanced functions, making a scientific calculator recommended.
• Q6: Can I use a calculator app on my phone or tablet?
  A6: Absolutely NOT. Electronic devices with communication capabilities, including smartphones, smartwatches, tablets, and laptops, are strictly prohibited in the testing center. You can only use a physical calculator that meets the NCEES calculator policy.
• Q7: What if my approved calculator runs out of battery during the exam?
  A7: This is a risk. It’s essential to ensure your calculator has fresh batteries or a reliable power source before the exam. While proctors might offer limited assistance in emergencies, you should be prepared. Bring a backup approved calculator if possible, though you can only use one at a time.
• Q8: How does the calculator policy differ between the FE and PE exams?
  A8: The PE exam often has slightly different calculator policies, sometimes allowing more advanced models or specific software depending on the discipline. However, for the FE exam, the policy is generally more restrictive, focusing on standard scientific calculators without advanced programmability or communication features. Always verify the policy for the specific exam you are taking. Understanding FE vs PE Exam Differences is crucial.
• Q9: What constitutes “programmable memory slots”?
  A9: These typically refer to dedicated memory registers (like M, M1, M2) where a user can store a numerical value. Calculators that allow users to write and store entire programs or complex equations are considered to have advanced programmability and are usually not allowed. Simple storage of constants is generally fine.