Top 10 Best Scientific Calculators in 2021 Reviews

A scientific calculator’s a must-have gadget for every student. It can help solve various engineering, math, and science problems with ease. The calculator is needed for basic arithmetic, logarithm, probability, and trigonometry. Most of these calculators are good for school and business use. Selecting the best scientific calculator that meets your needs is important. Unlike common business calculators, scientific calculators are versatile and come with several scientific functions. You can use them to handle various math variables with ease. However, not all scientific calculators are made the same. You need to select the best quality possible with a wide range of functions.

In this post below, we help you find the market best scientific calculators on the market. We’ve researched the market and narrowed down your choices to 10 leading scientific calculators. These are premium quality calculators for every math, science, and engineering student. Read our top choices below and carefully select a scientific calculator that best meets your needs.

10. Helect 2-Line Engineering Scientific Calculator

Helect 2-Line Engineering Scientific Calculator

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This is a professional-grade scientific calculator and one of the best picks on the market. It is a great design calculator with a 12-inch screen display. The widescreen makes it easier for students to see numbers and solve problems with ease. It also features a two-line screen to show inputs and results at the same time. This is a versatile calculator with over 240 scientific functions. It can handle 1 and 2 variable statistics and solve various problems. This is an ergonomic design calculator to consider buying right away. The calculator also comes with a solid sliding protective case that covers both sides of the calculator. This helps protect the calculator and the buttons offering long-lasting use. Overall, this is a quality calculator with responsive buttons and a scratch-proof finish.

Pros

  • Responsive buttons for easy typing of functions
  • Scratch-proof finish hence sleek appearances
  • Versatile with over 240 scientific functions
  • Wide 12-inch screen hence easy reading

Cons

  • Lacks super fancy functions but works great

9. Texas Instruments TI-30XIIS Scientific Calculator

Texas Instruments TI-30XIIS Scientific Calculator

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This is another professional-grade scientific calculator to consider buying. It is a robust design calculator with logs and anti-logs. The calculator is versatile and pretty easy to use. It comes with a two-line display showing both the inputs and results at the same time. The calculator handles 1 and 2 variable statistical calculations. It also features three angle modes of radians, degrees, and grads. It is a dependable calculator for engineering and scientific modes. The calculator is quite easy to use and comes powered by solar and battery. You also get 1 year warranty for confidence using this product.

Pros

  • Robust design thus durable
  • 2-line display thus easy to read calculations
  • Handles 1 and 2 variable statistical calculations
  • Solar and battery-powered

Cons

  • Hard to see the display in direct-sunlight

8. Casio FX-991EX Engineering/Scientific Calculator

Casio FX-991EX Engineering/Scientific Calculator

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This is a black design scientific calculator and a leading brand in the market. It is a high-resolution calculator with a large LCD screen. The screen shows most of your calculations reducing scrolling. It is a top-quality calculator with advanced calculation functions. The calculator lets you work in multi-steps and solve problems with ease. This is an exciting choice calculator with easy online visualization. It offers faster data representation saving time and energy. Moreover, the calculator features a two-way power option for convenient use. Overall, this is a top-selling calculator suitable for geometry algebra and calculus.

Pros

  • High-resolution LCD screen for easy viewing
  • Two-line screen display to show results and inputs
  • Advanced multi-step problem solving
  • Two-way power

Cons

  • Menus can be confusing when new

7. Scientific Graphic Calculator –CATIGA CS121 –Scientific &Engineering Calculator

Scientific Graphic Calculator –CATIGA CS121 –Scientific &Engineering Calculator

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This is a programmable scientific calculator with a bright LCD screen. It is a top-rated calculator with multiple modes. The calculator allows users to show formulas and graphs. It features a pretty large screen that can show equations and graphs. There are three operating modes of display, calculation, and angular measurement. This is a versatile scientific calculator with over 280 functions to seriously consider buying. It is a perfect choice for beginners and advanced courses. The calculator also comes with a 1-year satisfaction guarantee for confidence buying.

Pros

  • Over 280 functions
  • Ideal for beginners and advanced courses
  • Bright LCD screen for easy reading
  • The screen is large to show graphs and equations

Cons

  • A little hard to push the buttons

6. RENUS 8Packs,2-Line Engineering Scientific Calculator

RENUS 8Packs,2-Line Engineering Scientific Calculator

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This is another professional-grade calculator with exciting features and reviews. It is a versatile calculator with three angle modes of radians, degrees, and grads. The calculator can handle 1 and 2 variable statistical calculations with ease. It is an exciting choice for most high school and college students. The calculator also reads calculation histories. This is a 2-line 120-digit calculator with easy screen reading. The widescreen supports an HD display and is pretty easy to read. Overall, this is a premium calculator with AA batteries replacing button batteries. The calculator is also ergonomically designed with a sliding cover for added button protection.

Pros

  • Sliding cover hence excellent button protections
  • Large and wide 12-digit screen for easy reading
  • Reads calculations records
  • Comfortable grip hence easy to handle

Cons

  • A bit loud when pressed the keys are

5. HP 35S 35S Programmable Scientific Calculator

HP 35S 35S Programmable Scientific Calculator

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This is a sleek-looking scientific calculator and a decent choice on the list. It is a programmable design calculator easy to use and operate. The calculator is portable and powered by a battery. This is an exciting calculator with a large LCD screen. The screen can read and accommodate up to 14 digits at once. This is an advanced calculator with many scientific functions. You can confidently use it to meet a wide range of needs. Overall, this is a digital handheld electronic calculator with endless uses. It is an exciting choice on the list to order right away. The calculator is compact and pretty easy to handle.

Pros

  • Compact design hence easy to handle
  • Clear and bright LCD screen thus easy to see
  • Several scientific functions hence versatile use
  • Programmable design

Cons

  • A little slow

4. Sharp EL-W516TBSL 16-Digit Advanced Scientific Calculator

Sharp EL-W516TBSL 16-Digit Advanced Scientific Calculator

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This is a large 16-digit scientific calculator with a write view. It is a 4-line LCD calculator that can show various functions on the screen at once. The calculator is pretty versatile and comes with 7 modes. You can select the normal mode, complex, drill, stat, list, matrix, and equation. It is by far the most advanced calculator with over 640 functions. The calculator also comes with home keys that allow users to start it afresh from any screen. Overall, this is a top-quality calculator with a durable and glossy finish. The calculator features a protective case and silver accents to look stylish and stay durable.

Pros

  • Durable and long-lasting use
  • Attractive design due to silver accents finish
  • 4-line LCD
  • Over 640 functions hence versatile

Cons

  • Not best for programming

3. Mr. Pen – Scientific Calculator 2 Line

Mr. Pen – Scientific Calculator 2 Line

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This is a professional-grade scientific calculator and a decent addition to the list. The calculator comes with over 240 functions and can meet a wide range of problem-solving. It features a 2-line display reading results and inputs at the same time. In addition, the screen is large and can accommodate 10 digits. This is a simple yet functional design calculator to order with confidence today. The calculator comes with a protective hard cover case to protect buttons and prevent scratches. This is an ergonomic design calculator with comfortable grips for easy use and operation.

Pros

  • Ergonomic grips hence easy to use
  • 10 digit display and a 2-line screen
  • Over 240 functions hence versatile
  • Protective hardcover to prevent scratches

Cons

  • Button layout can be a little confusing

2. OSALO Scientific Calculator 417 Function 2 Line

 OSALO Scientific Calculator 417 Function 2 Line

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This is an advanced scientific calculator with over 417 functions. It is a premium calculator with a two-line screen display. You can easily input expressions and arithmetic instructions at the same time. This is a two-way power electronic calculator to seriously consider buying. It is a great choice for students to solve various math and science problems. The calculator is quite simple and a lot easier to read than most traditional calculators. Besides, this calculator is ultra-lightweight and extremely portable. You can store it and carry it wherever you go. It is also easy to hold offering a firm and secure grip. The calculator also features soft plastic keys for easy pressing.

Pros

  • Easy to press due to soft plastic keys
  • Lightweight and portable
  • Versatile due to 417 functions
  • Easy to use due to a written display

Cons

  • Not for programming

1. CSIRO CS-991ES Plus Engineering/Scientific Calculator

CSIRO CS-991ES Plus Engineering/Scientific Calculator

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This is our final choice scientific calculator with exciting features and reviews. It is a premium calculator that meets a wide range of needs. The calculator features a natural textbook display. It shows expressions and equations as they appear in the books making it easy to use. This is a versatile design calculator with over 417 functions. The calculator offers a multi-replay function for easy backtracking. You can easily perform easy step-by-step calculations without any issues. There is a further easy menu function for easy use by beginners and advanced students.

Pros

  • Easy to use by beginners and advanced students
  • Easy step-by-step calculations
  • Versatile with 417 functions
  • Natural textbook display

Cons

  • Not the best buttons

Factors to consider when choosing the best scientific calculators

A scientific calculator solves a wide range of scientific problems. You can use it for math problems, engineering problems, and various science problems. It is a unique gadget to select carefully. These calculators come with widely varying features. Before selecting a suitable calculator, you need to consider the following features.

Functionality

This is by far the first and most important feature to bear in mind. What are the available functions on the calculator? You need a calculator with functions that solves your basic problems. In the market, you can find basic scientific calculators and advanced scientific calculators. For simple math problems, you can choose a basic calculator without any advanced functions. However, the ideal functions to consider depend on the main purpose.

For example, some calculators might have much functionality for students. In such cases, teachers and professors might not allow such calculators in class. There are advanced calculators that can help students solve everything. Graphing calculators are not allowed for algebra classes as they can solve everything without letting students solve any problem.

There are just so many functionalities to consider before making any purchase decision. For example, engineering calculators have various advanced functions. They can take rooms, perform exponentiation, provide logarithmic functions and calculate trigonometric functions. Just make sure the selected calculator comes with the right functions to meet your needs.

Display

The calculator display is another excellent feature to bear in mind. Calculators can offer a single-line display or a two-line display. A single-line display shows the inputs and results separately. However, a two-line display shows both the input and results at the same time. In addition, make sure the calculator screen is wide enough for easy data reading.

Size

The best scientific calculator needs to come in the right size to fit your hand comfortably. Consider small, compact, and slim calculators that are easy to carry and use. The calculator cover needs to feel comfortable on your hands and fit ergonomically.

Buttons

The calculator buttons must be easy to press and see. Consider calculators with large-size buttons that are easy to read and operate. They should also be responsive pressing without any issues.

Battery

The ideal scientific calculator needs to come with high-capacity batteries for long-lasting use. You need to use the calculator for years before thinking of battery replacement.

Final verdict

In conclusion, these are the best scientific calculators on the market to consider buying. These are top-rated calculators with exciting features and reviews. The calculators come highly rated and recommended for versatile use. They are top-rated calculators with exciting functionalities to meet your math, science, and engineering solving problems. Analyze each calculator on the list and carefully choose one that best meets your needs.

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