6 Best Calculators for Engineers in 2023

6 Best Calculators for Engineers in 2023

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Best Calculator for Engineers

Before electronic calculators, mechanical calculators invented in the late 17th century were critical in helping engineers work out equations. Today, electronic calculators have evolved to handle complex equations with high speed and accuracy. Scientists and engineers worldwide use them to quickly and accurately carry out complex mathematical equations.

There are numerous varieties of calculators that engineers can choose from to use in their projects. Most are feature-packed, with USB connectivity, graphing capability, data and memory storage, programming capabilities, and more.

If you don’t want to read the full article, here are the 3 best calculators for engineers:

👑 BEST OVERALL🛠️ BEST SECOND OPTION🛋️ FOR FOR STUDENTS
Texas Instruments TI-84HP PRIME G2Texas Instruments TI-89
TI84HP PRIME G2TI89
MEMORY 👩‍🔬3.0MB ROM / 154K RAM1 Lithium Metal battery (included)188 KB RAM and 2.7 MB flash memory
POWER 🕒1 Lithium Metal batteries (included)1 Lithium Metal batteries (included)4 A batteries (included)
SCREEN SIZE📏3.2 Inches3.5 inches100 x 160 pixel
WEIGHT ⚖️7 ounces4.8 ounces10.24 ounces
PROS 👍Big screen making means it’s easy to read and access menusIt has 30KB of memory and more than 800 independent storage registersIt comes with an attached hard slide cover for protection in case it falls
CONS 👎It is expensive compared to some other calculators It does not have a backlight, making it difficult to use in low-light conditionsThose in a professional environment might need more functionality
PRICE 💵$120.00$139.99$124.89

In this guide, we’ll look at five of the best calculators for engineers currently on the market in 2023, including the types and essential factors you need to consider before buying one.

Here are some of the best calculator models available on the market based on the latest customer sentiment data and recommendations from our very own community of metallurgist engineers from around the world:

1.Texas Instruments TI-84 Plus CE Color Graphing Calculator Best Overall

Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black 7.5 Inch

The Texas Instruments TI-84 Plus CE Graphing Calculator is the perfect choice for math and science students. With its 480KB ROM, 24K RAM, and high-resolution, full-color backlit display, it provides a powerful and intuitive graphing experience.

The device is rechargeable and comes with a range of preloaded apps and images that allow you to customize graphs with different line styles, shapes, colors, and more. It also has fourteen interactive zoom features, a Math Print feature for entering equations in textbook format, and seven graph styles to differentiate your graphs.

This calculator is available in a variety of fun colors, and customers may receive a python version while supplies last. Packaging may vary. Get ready to take your math and science studies to the next level with the Texas Instruments TI-84 Plus CE Graphing Calculator!

Highlighted features:

  • 3.0MB ROM and 154K RAM for large data sets
  • Full-color High-resolution backlit display
  • Rechargeable battery 
  • Preloaded apps and images
  • 14 interactive zoom features

What we like:

  • It is easy to use with a 7.5-inch color screen, making it easy to read and access menus.
  • The calculator comes with a rechargeable battery.

What we don’t like:

  • It is expensive compared to some other calculators.
Sale
Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black 7.5 Inch
  • High-resolution, full-color backlit display.Horizontal and vertical split-screen options..Display type : LED. Number of Items : 1.
  • Rechargeable battery
  • Preloaded apps and images.Fourteen interactive zoom features
  • MathPrint feature.Seven different graph styles for differentiating the look of each graph drawn
  • Available in a variety of fun colors, Customers may receive python version while supplies last.

2. HP PRIME G2 Great Second Option

2AP18AA#ABA Hp Prime Graphing Calculator Ii

The HP PRIME G2 is a scientific calculator with an intuitive black design, robust memory, and powerful functions. It features RPN and algebraic entry-system logic for easy mode switching, 30KB of memory, 800 independent storage registers, and a 1-inch large LCD screen for good visuals. An ideal pocket performer.

HP Solve offers a wealth of features, including 100 built-in functions, enhanced fractions mode, 42 built-in physical constants, statistics, and mathematics packages for engineering applications, adjustable contrast 2-line display, and edit/undo/delete capability. Make use of all these tools to store equations and solve variables quickly and accurately!

The HP PRIME G2 Scientific Calculator is an ideal choice for engineers. It’s lightweight, runs on a lithium metal battery, and offers protective raised edges, making it a reliable and accurate option for tackling tough calculations.

Highlighted Features:

  • 30KB of flash memory
  • More than 800 independent storage registers
  • 42 built-in physical constants
  • Full library of unit conversions
  • It has enhanced fractions mode, statistics, and mathematics packages.
  • Large 2-line display that offers adjustable contrast.

What we like:

  • It weighs a light 4.8 ounces, ideal for mobile professionals
  • It has 30KB of memory and more than 800 independent storage registers. 

What we don’t like:

  •  It does not have a backlight, making it difficult to use in low-light conditions.
Sale
2AP18AA#ABA Hp Prime Graphing Calculator Ii
  • IB Diploma Programme exam approved
  • Sleek, slim, brushed metal design that looks great and performs even better. Keep the calculator protected when it's not in use with a slide-on cover
  • Enjoy a feature-rich calculating experience with familiar HP alphanumeric keypad and a large 3.5-inch diagonal, multi-touch display
  • Lithium-Ion rechargeable battery, 256 MB flash memory
  • Unique STEM ecosystem with HP Prime Graphing Calculator, HP Prime Wireless Kit1, and HP Connectivity Kit

3. Texas Instruments TI-89 Titanium Graphing CalculatorBest for Engineering Students

Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ)

The TI-89 Titanium is a must-have engineering tool. It features a 100 x 160-pixel display with split-screen views, allowing you to view all your data in one place easily. This advanced graphing calculator easily handles calculus, algebra, matrices, and statistical functions. It is also compatible with the CBL 2 system, CBR 2 motion sensor, vernier easylink, and vernier easytemp systems, allowing for seamless data collection and analysis.

The 188 KB of RAM and 2.7 MB of flash memory make it easy to store functions, programs, and data. This model also comes with a Program Editor, so you can write custom applications. It also has an adjustable 3-inch LCD screen that can be viewed clearly under any lighting conditions. The USB port and cable let you share files with other devices, while the I/O port and cable let you synch up with other calculators.

The TI-89 Titanium also comes with an attached hard slide cover for added protection. Weighing 10.2 ounces, it runs on 4A Batteries(included). It is backed by a one-year warranty ensuring that you are well covered. When it comes to buying a calculator for engineering purposes, the TI-89 Titanium is an excellent choice. With its advanced features, superior memory capabilities, and adjustable LCD screen, it’s the perfect calculation tool for any engineer.

Highlighted features:

  • 188 KB of RAM and 2.7 MB of flash memory
  • Adjustable LCD screen that can be viewed clearly under any lighting
  • Weighs 10.2 ounces
  • Runs on 4A Batteries(included)
  • Compatible with several systems like the CBL 2 system, CBR 2 motion sensor, and more.

What we like:

  • This calculator is backed by a one-year warranty ensuring that you are well covered.
  • It comes with an attached hard slide cover for protection in case it falls

What we don’t like:

  • The calculator’s size and weight make it harder to carry around.
Sale
Texas Instruments TI-89 Titanium Graphing Calculator (packaging may differ)
  • Graphing calculator handles calculus, algebra, matrices, and statistical functions
  • 188 KB RAM and 2.7 MB flash memory for speed; plenty of storage for functions, programs, data
  • Large 100 x 160 pixel display for split-screen views. Compatible with CBL 2 system, CBR 2 motion sensor, vernier easylink and vernier easytemp systems to allow collection and analysis of real-world data
  • USB on-the-go technology for file sharing with other calculators and connecting with PCs. Matrix operations including inverse, determinant, transpose, augment, elementary row operations and reduced row echelon form; matrix elements can be real or complex and numeric or symbolic
  • Backed by 1-year warranty

4. Texas Instruments TI-Nspire CX II

Texas Instruments TI-Nspire CX II CAS Color Graphing Calculator with Student Software (PC/Mac) 320 x 240 pixels (3.2' diagonal)

The TI-Nspire CX II is a powerful calculator ideal for math and science-related tasks. Its features include a color screen, rechargeable battery, integrated mathematics templates, six graph styles, 15 colors to choose from, dynamic coefficient values, and an animated path plot. The 3.5″ diagonal screen has 125 DPI resolution and displays up to 16-bit color for greater clarity.

The TI-Nspire CX II features the TI-Inspire CX Student Software for advanced graphing functions and other capabilities. It is slim, lightweight, and has easy touchpad navigation and quick alpha keys for typing equations and formulas. Plus, its rechargeable battery lasts up to two weeks on a single charge, reducing the risk of unexpected power loss.

The Texas Instruments TI-Nspire CX II is an excellent choice for reliable performance and plenty of features. It has an intuitive design, dynamic coefficient values, and an animated path plot to help with the most complex calculations. 

Highlighted features:

  • Color Screen – 320 x 240 pixels  
  • 125 DPI; 16-bit color
  • Rechargeable battery included 
  • Handheld-Software Bundle 
  • Thin and lightweight  
  • App icons supported by color-coded screen tabs for easy navigation and use

What we like:

  • It has a built-in rechargeable battery and comes with an AC adapter 
  • easy to use and has intuitive menus that make navigating the calculator a breeze. 

What we don’t like:

  • The interface can be a bit confusing at times for first-time users.
Sale
Texas Instruments TI-Nspire CX II CAS Color Graphing Calculator with Student Software (PC/Mac) 320 x 240 pixels (3.2" diagonal)
  • Color Screen. The screen size is 320 x 240 pixels (3.5 inches diagonal) and the screen resolution is 125 DPI; 16-bit color
  • Rechargeable battery included. Can last up to two weeks on a single charge
  • Handheld-Software Bundle. Includes the TI-Inspire CX Student Software delivering enhanced graphing capabilities and other functionality.
  • Thin Design and lightweight with easy touchpad navigation.Quick alpha keys
  • Six different graph styles and 15 colors to select from for differentiating the look of each graph drawn

5. Texas Instruments TI-Nspire CX Graphing Calculator

Texas Instruments TI-Nspire CX Graphing Calculator

The TI-Nspire CX is perfect for math and science classrooms, thanks to its advanced features. Its full-color screen has 320 x 240-pixel resolution (3.5 inches diagonal) with 125 DPI for crystal clear images of equations, objects, points, and lines. It has a rechargeable battery that lasts up to two weeks on one charge, and its slim design and light weight make it easy to take with you.

The TI-Nspire CX has plenty of storage (100 MB) and operating memory (64 MB). With student software, you can complete work outside of school. You can also view digital images and even use your own photos to strengthen connections between equations and graphs.

Explore real-world connections and engage with your math and science classes with the TI-Nspire CX. Its advanced features, color-coded equations, and lightweight design make learning interesting, visual, and fun on the go! Get your TI-Nspire CX today for a more engaging educational experience.

Highlighted features:

  • Color Screen with 320 x 240 pixels 
  • 16-bit color resolution 
  • Rechargeable battery   
  • Thin design and lightweight  
  • 100 MB storage memory / 64 MB operating memory 
  • Color-code equations, objects, points, and lines on the full-color, backlit display 

What we like:

  • Easy to use. 
  • High durability.

What we don’t like:

  • Does not come with enough instructions to operate it, posing a challenge for first-time users
Sale
Texas Instruments TI-Nspire CX Graphing Calculator
  • Color Screen. The screen size is 320 x 240 pixels (3.5 inches diagonal) and the screen resolution is 125 DPI; 16-bit color
  • Rechargeable battery included. Lasts up to two weeks on a single charge
  • Thin Design and lightweight with easy touchpad navigation
  • 100 MB storage memory / 64 MB operating memory

6. CM Pro Construction CalculatorBest for Field Engineers

Calculated Industries 4065 Construction Master Pro Advanced Construction Math Feet-inch-Fraction Calculator for Contractors, Estimators, Builders, Framers, Remodelers, Renovators and Carpenters

The Construction Master Pro calculator offers powerful solutions for layouts, plans, bids, and estimates. It supports conversions between common dimension formats such as feet-inch-fractions, decimal feet-inches, yards, and metric area/volume. Additionally, users can take advantage of weight-per-volume and D:M:S to decimal degree conversion capabilities.

The Construction Master Pro helps save time and avoid costly material waste with built-in solutions for right angles, rafters, rake walls, slopes, arcs, arches, circles, columns, and more. It also features roofing, drywall, studs, and block estimating functions, as well as specific compound miter functions to help in crown molding projects.

The Construction Master Pro calculator from Calculated Industries is a must-have for construction professionals. It quickly and accurately solves any dimensional math problems, saving you time and money.

Highlighted features:

  • Solve all dimensional math quickly and accurately 
  • Built-in functions for right angles 
  • Compound miter functions 
  • Complete stair layout and advanced solutions 
  • One-year limited warranty

What we like:

  • High accuracy
  • Easy to read

What we don’t like:

  • Doesn’t have a backlight 
Sale
Calculated Industries 4065 Construction Master Pro Advanced Construction Math Feet-inch-Fraction Calculator for Contractors, Estimators, Builders, Framers, Remodelers, Renovators and Carpenters
  • SOLVE ALL YOUR DIMENSIONAL MATH quickly and accurately with the award-winning CM Pro construction calculator’s powerful built-in solutions for completing layouts, plans, bids, estimates and more, directly in the building units you prefer
  • LETS YOU EFFORTLESSLY WORK IN AND CONVERT between all common building dimension formats: feet-inch-fractions, decimal feet-inches, yards and metric -- including area and volume. Plus weight-per-volume and D:M:S to decimal degree conversions too
  • TIME-SAVING BUILT-IN FUNCTIONS for right angles give you instant solutions for square-ups, rafters (hip, valley, jacks), rake-walls, slopes, angles and more. Plus complete stair layout, advanced solutions for arcs, arches, circles, columns and more
  • PREVENTS COSTLY MATERIAL WASTE with built-in solutions for roofing, drywall, studs, blocks, concrete footings and board-feet lumber estimating. Plus compound miter functions help you avoid errors when working with crown molding and other pricey millwork

Types of Calculators for Engineers

Basic calculators

A basic calculator is ideal for most basic calculations and simple engineering problems. It should be able to handle complex equations and provide quick and accurate answers. 

Graphing calculators

Graphing calculators are more specialized than basic calculators and can handle more advanced mathematical calculations. They are usually programmable, allowing engineers to create their applications to solve specific problems. Most graphing calculators have touchscreens, making them easy to use. 

Scientific calculators

These are specialized for solving complex engineering problems. They can handle complex equations, calculus, and other mathematical operations. They typically come with additional features like graphing capabilities and programmability.

Printing calculators

Printing calculators are best suited for engineering professionals who need to produce hard copies of results or equations. They offer faster calculation speed and better accuracy than regular calculators and feature printing capabilities. 

Financial calculators

Financial calculators are essential for any engineer dealing with financial analysis or budgeting tasks. The majority of these devices feature pre-programmed financial formulas and specialized functions, such as present value or future value calculations.

What Factors Do You Need to Consider When Buying a Calculator for Engineering?

Exam Compatibility:

Many Engineering exams will allow only certain models to be taken into the exam hall. Texas Instruments is one of the most recommended by exam boards and schools, but you will want to check your State rules to see which calculator you can use.

Price:

Price is a major factor when buying a calculator. While advanced models can often be pricey, several reasonably priced models provide all the necessary features. 

Display size: 

Look for a calculator with an easy-to-read display that will let you view your calculations. Larger displays are typically easier to read and provide more space for inputting numbers.

Battery life:

When choosing a calculator, consider its battery life. Choose models with long-lasting batteries for reliable use outside or on the go. This will ensure that your calculator won’t run out of power in the middle of a task. 

Connectivity:

Some models come with Bluetooth and USB connectivity, allowing you to transfer data or connect to a printer or computer. If you plan on doing any advanced calculations or analysis, look for models with these features.

User interface:

An intuitive user interface will make it easier to input and access data. Look for models that offer customizable menus, buttons, and features that can be tailored to your preferences.

Memory:

A memory feature allows users to store their calculations, equations, and other data for future reference. This is handy when dealing with complex formulas and equations requiring multiple steps and inputs. Be sure to check how much memory your calculator offers before buying.

Durability:

Due to the rough conditions engineers often work in, having a durable calculator is important. Check reviews and ratings to ensure that the model you buy can handle minor drops without malfunctioning or losing its accuracy. 

Functionality:

Look for calculators that offer a range of built-in functions, such as exponential calculators, integration calculators, and various unit conversions. This will save time and help make difficult computations simpler. 

Ergonomics:

Engineers need the right tools for fast and accurate calculation. The calculator’s ergonomic design provides comfort during extended use, making it ideal for engineering tasks. It enables engineers to perform their calculations with ease and accuracy. 

FAQs

Q. Do engineers still use calculators?

A. Yes, engineers still use calculators. And while computer programs have become more powerful, calculators remain an essential tool for engineers.

Q. Do I need a scientific calculator for engineering?

A: A scientific calculator is a must for engineers, providing quick and accurate problem-solving with its additional features such as logarithms and trigonometric functions.

Q. Do engineers need a graphing calculator?

 A. Graphing calculators are used by engineers for plotting graphs and performing complex calculations. High-end models have features such as symbolic computation, which can be useful for advanced engineering studies.

Q. What is the difference between MS and ES calculators?

A. MS and ES calculators are two distinct types of scientific calculators. MS are general-purpose, equipped with basic arithmetic calculations and more complex functions such as trigonometry and logarithms. ES, however, is specifically designed for engineering applications with features like advanced graphing and symbolic computation.

Q. How much do calculators for engineers cost? (50$- 300$)

A: Calculators for engineers range from $50 to $300, depending on the type and features. Scientific calculators are usually pricier than basic graphing calculators. Consider the option that meets your needs. 

Conclusion

Make calculating easier and more accurate with these top-rated calculators, from basic to scientific, offering quality models for all kinds of calculations. Take action now, explore, and acquire the perfect option for you.