Being a student of electrical engineering entails a significant amount of effort and accountability. Students are increasingly choosing this field of study as a motivating career path, and this trend is expected to continue. As the number of students pursuing electrical engineering increases, so does the requirement for scientific calculators. With that being said, if you are an electrical engineer, here are some of the best calculators you would like to consider. 

Top 5 Best Scientific Calculators for Electrical Engineering Students

The use of calculators has become mandatory for engineering students. It’s more than just a piece of electronic equipment. In order to solve a variety of math and engineering problems throughout their academic careers, they must have this requirement met. Look at some of the best electrical engineering calculators available right now in 2024.

1. Casio FX-991ES Plus Engineering Calculator

 FX-991ES PLUS scientific calculator

Aside from its sleek and lightweight design, the CASIO FX-991ES PLUS Scientific Calculator is an excellent choice for engineers who need a scientific calculator. To the delight of its users, this calculator does more than just solve construction-related math problems.

With 417 functions, including statistical trigonometry, logarithms, base-n calculations, and more, the CASIO FX-991ES PLUS Scientific Calculator takes the top spot on our list of the best scientific calculators on the market.

You can read off numbers and calculations more quickly and easily because of the natural textbook display. Additionally, the cursor keys and function keys are clearly marked and easy to press. That’s why this scientific calculator is so useful when you need answers right away, especially during a busy construction project.

Rather than lugging around cumbersome calculators to the office, job site, or school, this scientific calculator is a convenient alternative. It’s the perfect size to fit in the pockets of your bag or laptop case!

While on the road, you don’t have to worry about it getting damaged. It comes with a hard case that can be attached in either direction and can be taken off and put on again. The calculator is also drop-resistant and has a print that is resistant to wear. If you buy the best scientific calculator in 2024, you’re investing in it for the long term, not just for this year.

2. Casio FX-991EX Engineering/Scientific Calculator

Casio FX-991EX Engineering/Scientific Calculator

Are the CASIO FX-991ES PLUS calculator’s features insufficient? Obtain the Casio FX-991EX Engineering/Scientific Calculator, and you’ll be all set. For the most complex calculations, you can use its 552 functions on-site to work through a variety of construction math issues.

Casio FX-991EX is only the second-best scientific calculator for electrical engineers, but its features are sufficient. With this calculator, your formulas are saved as QR codes. Data can be easily shared amongst coworkers or students by scanning a QR code with your phone and viewing a graphical representation of the data that was captured.

Do you want to see a spreadsheet of all the data you’ve collected on the job? It’s no problem at all. Calculations and other data can be displayed on the LCD screen of this scientific calculator in both spreadsheet and 4×4 matrix modes.

It’s one of the best engineering calculators for on-site calculations and even for land surveying tests and other exams because it’s an affordable non-programmable calculator.

3. HP 35s Scientific Calculator

HP 35s Scientific Calculator

The HP 35s Scientific Calculator combines portability with high performance in a compact package for on-the-go calculations, making it one of the best calculators for electrical engineers. It’s a great scientific calculator for engineers and students, but it’s also great for surveyors, doctors, scientists, and other professionals in a variety of fields.

The HP 35s Scientific Calculator continues to be a popular choice among users despite the availability of more modern alternatives such as mobile apps and desktop programs. You can choose between an algebraic entry-system logic or a reverse Polish notation, and it responds quickly and feels great in your hands (RPN).

Because it’s made for today’s professionals, this engineering calculator has 100 built-in functions, 30 KB of memory, and over 800 independent storage registers, all of which can handle even the most demanding workloads. You can also save time by using keystroke programming to enter your most frequently used equations.

An adjustable contrast LCD screen on this scientific calculator makes it easier to read and comprehend equations and results. So you can easily check and recheck your data to avoid costly errors even if you work under the sun.

Because of this, the HP 35s Scientific Calculator is one of the best engineering calculators available for enhancing productivity and precision on any project.

4. Sharp EL-W516TBSL Advanced Scientific Calculator

Sharp EL-W516TBSL calculator

Aside from the Sharp EL-W516TBSL Advanced Scientific Calculator, which has over 640 features and seven operating modes, you may never need another calculator in your electrical engineering career. With its large storage for constants, tested construction, and simple-to-use features, this calculator is a popular choice among engineers and students alike.

The Sharp EL-W516TBSL features seven modes: normal, drill, complex, stat, list, matrix, and equation, making it an essential tool for engineers and engineering students alike. You can use it to set up constants and avoid re-typing digits, making it useful for exams and in the field.

The EL-large W516TBSL’s LCD display, which can show four lines or 16 digits, is another feature that makes it a top engineering calculator. Those long equations can be skipped. All of them can be seen on this calculator!

In addition to the home key, quadratic and cubic equation solvers, and three-variable linear equation solvers, this calculator for engineers has a lot to offer. Finally, it’s the lightest calculator on this list, weighing just 0.24 ounces. This is ideal for carrying to and from the office or school, as it is so small and light you won’t even notice it’s there.

5. Texas Instruments TI36X Pro Scientific Calculator

TI36X Pro Scientific Calculator

The Texas Instruments TI36X Pro Scientific Calculator has everything an electrical engineer needs, including convenient shortcuts and advanced features.

For radio-frequency circuits and polar coordinates, customers use this to get results in engineering notation. For the FE exam, some people recommend using a TI36X Pro engineering calculator.

You can even solve three equations at once with the help of this program’s built-in solver! With seven modes and four programmable keys, you can enter your most frequently used calculations quickly and easily.

Although it lacks graphing capabilities, the TI36X Pro Scientific Calculator lets you enter data, edit it, and scroll through it just like you would on a graphing calculator.

Its 16-digit MultiView display and MathPrint feature allow you to view math expressions and stacked fractions as if they were in your textbook.

Adding to the ease of use is a toggle key for converting between square roots, decimals, and fractions on this calculator for engineers.


Well, that’s all we have here about the best calculators electrical engineers can buy right now in 2023. However, keep in mind that choosing the best calculator for an electrical engineer that meets all of your requirements can be a little intimidating, but comparing the features is extremely helpful.

To help you choose a scientific calculator, the following list of some of the best models was provided. Remember that each electrical engineer has a unique set of needs, so it’s important to keep this in mind.

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