Top 10 Best Calculators for Engineering in 2020 Reviews

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For a long time, many of us, and this is more so those in the engineering and other technical sectors, have experienced problems as they tried to solve mathematical problems. And something simple like a miscalculation can delay a project or even cause adverse ramifications. Luckily, calculators have improved hugely over the years, and they have made solving mathematical problems significantly easier. However, a majority of calculators are still not that efficient, and so you should always stick to the scientific types to ensure maximum accuracy.

These calculators are excellent units that you can use to even create graphs, with a majority having a 2-line display. The top line shows the equations, while the second one shows the results. They are not just limited to academic use but can also be used in the workplace as well as your home. We review the top ten best calculators for engineering I 2020 to help get the one that best serves your needs.

List of The Top 10 Best Calculators for Engineering:

Top 10 Best Calculators for Engineering:

01. Texas Instruments TI-36X Pro Engineering/Scientific Calculator

#Texas Instruments TI-36X Pro Engineering/Scientific Calculator

  Get it now on This calculator is suitable for students at every level, and it offers you a lot in its small and inexpensive build. It is solar-powered, and it combines statistical analysis, unit conversions, and Boolean logic operations in a single effective and sleek unit. You will appreciate its ability to perform fractional equations and calculate angle units if you are required to handle trigonometric functions. Also, the unit’s metric conversions can be very helpful.

The calculator has a single-line LCD that serves its key functions despite being a little difficult to read from certain positions. However, it is an impressive calculator in its price range, and it offers you enough power to perform most high-level problems.

Conclusion: This is an advanced scientific calculator that offers you high-level math and science functionality. This makes it ideal for computer science and engineering courses that restrict graphing technology.


  • Works on derivatives and integrals
  • Clean look
  • The screen uses up less space
  • Excellent non-graphic calculator


  • Difficult to remove the cover

02. Texas Instruments TI-30X IIS 2-Line Scientific Calculator

#Texas Instruments TI-30X IIS 2-Line Scientific Calculator

  Get it now on This calculator is perfect for high school calculations and scientific calculations. It has a design that allows you to enter more than one calculation, compare the results, and examine the patterns in a single screen.

It also comes with a toggle key that allows you to convert decimals and fractions in alternate forms. Besides, the calculator has a math print feature that will help you enter calculations that are common in math, exact square roots and exponents. The calculator also comes with efficient memory that allows you to revisit your previous entries and important patterns.

Conclusion: This calculator is the ideal choice to help an engineer to perform calculations. The memory makes it convenient as you can refer to your previous calculations to help establish patterns.


  • Easy to operate
  • Efficient operations
  • Offers table functionality
  • Good memory


  • The display can be a little hard to read

03. Casio fx-115ES PLUS Engineering/Scientific Calculator

#Casio fx-115ES PLUS Engineering/Scientific Calculator

  Get it now on With this product, you get a calculator that shows figures as they appear in your textbook. It comes with a multi-replay function that allows you to review your previous calculations one after the other. This function allows you to backtrack through your calculations, editing any problematic expressions and recalculating the answers.

A calculator is a versatile unit that allows you to work on a wide range of problems and calculations. It comes with multiple functions that allow you to carry out complex calculations from a wide range of sectors and topics.

Conclusion: This is the perfect calculator for your engineering class. It is ideal for the classroom and can be fruitful for college math students as well as high school students.


  • Allows for recalculation of answers and editing of expressions
  • Multi-replay functions
  • Clear instructions
  • Versatile and super accurate


  • It is initially confusing to use

04. HP 35s Scientific Calculator

#HP 35s Scientific Calculator

  Get it now on This calculator is lightweight and has a sleek design, which makes it ideal for a variety of functions. It offers you sufficient memory to help you get instant results for your calculations. Also, its large display allows you to adjust and contrast the level of brightness. It also offers you long-lasting services with the CR2032 batteries.

The calculator offers you incredible versatility, allowing you to select between RPN or algebraic entry-system logic. It also has a large, 2-line display that shows you your entries, prompts, menus, and results with ease. Besides that, it comes with a library of over 100 built-in constants and functions pre-loaded for your immediate use right out of the box.

Conclusion: This is an ideal calculator for college students, engineers, and surveyors, thanks to its calculation versatility in a single affordable package.


  • Sufficient engineering programs
  • Efficient and effective
  • Great design
  • Long-lasting battery


  • Low-quality keys

05. Texas Instruments TI-34 MultiView Scientific Calculator

#Texas Instruments TI-34 MultiView Scientific Calculator

  Get it now on With this product, you get a classic and reliable calculator that offers you ease of use. You get access through a perfect menu that is easy to read and is navigated by pull-down menus, which adds to your convenience. Besides, it has a 4-line display that makes it easy to scroll and edit your inputs.

The calculator comes with Mathprint, which allows for easy inputting of math notations. It also has the scientific notation output and the setting of all its modes situated in one location to ease accessibility. Not to forget its memory that allows you to view your previous entries, which adds to its reliability.

Conclusion: This calculator allows you to input all types of math formulas and equations, ranging from pi and square roots to percentages and fractions. The calculator also has a menu that is easy to navigate, which makes it a very convenient and reliable unit.


  • Easy to use
  • Excellent navigation
  • Larger display
  • Access to previous entries
  • Functional and reliable


  • Not suitable for trigonometry

06. Calculated Industries 4065 Construction Master Pro Advanced Calculator

#Calculated Industries 4065 Construction Master Pro Advanced Calculator

  Get it now on This calculator is designed to handle a wide range of tasks associated with construction. It offers you the ability to custom define your preferences. You can think of it as a paperless tape that allows you to review up to 20 of your previous entries, which makes sure you can double-check your totals. Also, it comes with an auto shut-off that will turn it off after a few minutes of non-use.

The calculator allows you to work in and convert between different building dimension formats. You will be able to work in yards, inches, feet, metrics, and fractions. It also comes with several built-in functions, such as treads, incline angle, stringer length, and risers, which add to your convenience.

Conclusion: This calculator will help you to complete construction tasks, such as determining how much material is required for your project or the volume of the excavation project. It is the perfect calculator for an engineer.


  • Easy to use it on a construction site
  • Comes with a protective cover
  • Excellent guide
  • Functional and convenient
  • Excellent memory


  • Quite costly

07. Helect H1002 2-Line Engineering Scientific Calculator

#Helect H1002 2-Line Engineering Scientific Calculator

  Get it now on This calculator gives you excellent performances in a minimalistic design. Its hard plastic case enhances its reliability and makes it suitable for a variety of tasks as it is tough enough to handle falls. The calculator has an ergonomic design with well-spaced keys, which makes it easy to use

It also works well on trigonometric and statistics tasks, which makes it ideal for an engineering student preparing for an advanced course in college. Besides, it has 3 angle modes, including degrees, rad, and radian, and it allows you to solve questions using either scientific or engineering notations. It also comes with a long-lasting battery that will enable you to solve your problems without any worries for years.

Conclusion: This is a great minimalistic calculator that will help you tackle your engineering courses. It is also a versatile unit that will be perfect for a wide range of tasks required of you.


  • Excellent multi-replay functions
  • Sufficient memory
  • Large 2-line display
  • Versatile and functional
  • Easy to use
  • Ergonomic design


  • Lacks solar charging

08. Casio FX-991EX Engineering/Scientific Calculator

#Casio FX-991EX Engineering/Scientific Calculator

  Get it now on This calculator will make it easier to solve math problems, and it frees you from having to cram a lot of formulas. There are exams that you might be required to put a lot of effort, but if you have limited time, then this is a perfect aid as it does not require you to input every formula for a calculation. The calculator also has a great icon-based menu that makes your viewing normal and easy, as you can just select the function you want with just a button.

This calculator also offers you very interactive operations, which, when added to the easy to use buttons, makes this a very convenient and easy-to-use calculator. Besides, it has a textbook-like display that allows you a simple use of the scientific calculator, and this is augmented by simple strokes of visualized formulas that make your calculations faster.

Conclusion: This is the perfect calculator for those who love and want to venture into advanced mathematics. It is easy to use and has a comfortable layout and design to help with your calculations.


  • Excellent textbook display
  • Comes with a set of advanced functions
  • Effective power design
  • Great display


  • Loses formulas if switched off

09. Sharp EL501XBWH Engineering/Scientific Calculator

#Sharp EL501XBWH Engineering/Scientific Calculator

  Get it now on This engineering calculator offers you all the math functions and scientific calculations that you could think of. It also has a protective cover that keeps it taking damage as you work with it. This calculator has a convenient size that will fit perfectly on your desk, and it is lightweight enough to be carried around.

It lacks the 2-line display of the Casio Advanced, but it is still a very functional unit for both engineering and scientific tasks. The large display can accommodate up to 10 digits on a single line, allowing for easy viewing while you use any of the 131 stored functions. Also, the calculator is a convenient unit that can switch easily between decimal and hex numbers, which can prove very effective in getting accurate solutions.

Conclusion: This is a high quality and fully-functional scientific calculator that offers you many scientific and math functions for easy calculation. Its sturdy design will also last you for a long time.


  • Stylish finish
  • Compact design
  • Portable and durable
  • Larger display
  • Protective cover case


  • One-line display
  • Lacks the solar power option

10. CASIO FX-991ESPLUS Scientific Calculator

#CASIO FX-991ESPLUS Scientific Calculator

  Get it now on With this calculator, you get one of the most advanced scientific calculators available on the market. It comes with more than 280 functions, which allow you to solve all kinds of tasks. These functions allow the calculator to be a more versatile scientific calculator suited to several subjects.

The calculator also has 2 power options, solar power accompanied by a battery back-up. This means that you will always be ready to go without having to worry about running out of power.

Conclusion: This scientific calculator is just the perfect option for engineering students. It is a very powerful calculator that suits a wide range of people, ranging from beginners all the way up to engineers and scientists.


  • Multi replay function
  • 2-way power
  • Attractive design
  • Comes with many functions


  • A little expensive

Final Conclusion

A scientific calculator makes complex mathematical and scientific problems easier to solve and are one of the most important tools for trade for different professionals such as engineers. And if you are looking for a budget-friendly, highly accurate and high-performing calculator, there is something for you in our top 10 reviews above and only have to choose what suits your needs.

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