fundamentals of engineering exam approved calculator

Passing the Fundamentals of Engineering (FE) exam requires more than just technical knowledge—it requires speed and efficiency. Outside of your own brain, your calculator is the most important tool you will bring into the testing center.

Why Your Calculator Choice Matters

While the NCEES provides a digital version of the TI-30X IIS on the exam interface, relying on it is a tactical error. Tabbing between the exam questions and a digital pop-up is slow and breaks your cognitive flow.

Our Advice: Purchase an approved handheld calculator early. Use it for every single practice problem. By exam day, your fingers should have "muscle memory" for the functions below.

11 Essential Calculator Skills for the FE

To finish the exam on time, you must be able to perform these operations without searching through menus:

  • Linear Algebra: Solving systems of equations and Matrix operations.

  • Calculus: Numerical integration and derivatives.

  • Complex Numbers: Converting between Polar and Rectangular forms.

  • Vector Analysis: Dot products, cross products, and magnitudes.

  • Probability: Solving permutations and combinations.

  • Statistics: Finding mean, standard deviation, and variance.

  • Economics: Time Value of Money (TVM) calculations.

  • Core Math: Logarithms, variable storage/recall, and Degree/Radian toggling.



References

[1]

"National Council of Examiners for Engineering and Surveying," January 2022. [Online]. Available: https://ncees.org/exams/calculator/. [Accessed 7th January 2022].

 

Last modified: Monday, 2 March 2026, 9:10 PM