Best Casio Calculator: Top Calculator Of 2021 & Buyer’s Guide

Calculators have now become an essential part of our lives. Earlier, people used to calculate all the figures manually. With the rapid change in technology, people have shifted from manual work to innovative work.

With the emergence of mobile phones, people have become entirely reliant on them. People have become habitual to use calculators in schools, colleges, and coaching classes because of the same.

In this blog, we will be discussing the best Casio scientific calculators

Things to Consider While Buying a Calculator

Calculator Buying Guide

  • Display:- The first and foremost thing that you need to check before buying any calculator should be the display because display plays a crucial role. If you are not comfortable with a small display, then there is no point in checking other calculators’ features. So, make sure to look at the display of the calculator and then move ahead. 
  • Functions:- Once you are good with the display part, the next comes functions. Based on your requirements, you need to check the functions of the calculator and buy accordingly. For example, if you are a school-going child, or a person who needs a calculator, just for basic calculations, like addition, subtraction, division, average, and so on, then even a basic calculator would work for you. If you are pursuing engineering or doing specialization in any courses, you would require that kind of calculator, which solves your math or physics problems like permutations and combinations, trigonometry, etc. 
  • Budget:- Once you are done selecting the calculator, the last thing that comes in the checklist is the budget. You need to check whether the calculator that you are going to buy suits your pocket or not. If yes, you should go ahead, and if not, you must look for an alternative. 

These are a few of the essential points that one must consider before buying a calculator. 

Best Casio Calculators

1. Casio FX-991EX Engineering/Scientific Calculator 

scientific calculatorIf you are looking for a high-performance scientific calculator, that can perform advanced calculations, then this is the best calculator that one can have. This is undoubtedly the best Casio calculator that one can have. The best part is that you can calculate multi-step problems easily in one go. This makes calculations of mean, median, mode, trigonometry, and calculus very easy.

  • It can easily convert calculation results as well as tables to QR codes.
  • It allows you to work through large spreadsheets, matrix calculations, etc.
  • You can even work on complicated equation calculations, including calculus.
  • It has a two-way power system; that is, it runs with both solar and battery power.
  • It has a high-resolution LCD.
  • Calculation history gets deleted as soon as you turn off the calculator.
  • The manual to use the calculator is very long (exceeding 45 pages)

Casio FX-991EX

2. Casio fx-300ES PLUS Scientific Calculator

Casio fx-300ES PLUS Scientific CalculatorIf you are looking for a calculator that can perform every function, including general math, trigonometry, physics, statistics, algebra, and many more. Then it would help if you indeed went with this product. This versatile calculator is the best choice for all age groups, be it a school-going child or an adult, as it fulfills almost all the requirements. 

  • It has a patented display, which is a great choice, as it has a large display.
  • It is packed with more than 200 features.
  • This calculator is approved for entrance exams such as SAT, AP, and ACT.
  • It can get you calculated logarithm up to any base within seconds.
  • It can even calculate statistics and regression lines.
  • When you use the multi-memory option, sometimes you might get wrong answers.
  • Sometimes, it shows errors while calculating problems with decimals.

Casio fx-300ES PLUS

3. Casio Inc. HR-100TM Mini Desktop Printing Calculator

Casio Inc. HR-100TM mini desktop printing calculatorIf you are the one who is keen to buy a calculator with a printing option. Then this is perfect for you. This is undoubtedly one of the best Casio calculator models that allow you to print as well. It is easy to use. This calculator is unique as it is exam-approved and can solve any question within a fraction of a second. This calculator is known for its versatility, as it is approved for many competitive exams like SAT, ACT, PSAT, and many more. 

  • The calculator can print the calculations at a speed of 2 lines per second.
  • The calculations can be printed in two colors, red and black.
  • It comes with a large and unique display and can display 12 digits on the screen.
  • You can even calculate taxes.
  • The keys of the calculator are also large and are similar to the laptop keyboard keys.
  • Keys are ultra-sensitive.
  • The life of the calculator is significantly less when compared to other calculators.

Casio Inc. HR-100TM Mini

4. Casio Scientific Calculator 

Casio Scientific Calculator If you are the one who is looking for a calculator that can tackle both mathematics and science calculations. Then, this calculator is best for you. The calculator comes with 144 functions so that you can easily tackle almost all the topics. The best feature of this calculator is that you can erase or delete the last entry quickly and rectify your mistakes if you make any mistakes. 

  • It is a solar-powered scientific calculator.
  • It comes with a display of 12 digits.
  • You can easily convert fractions to decimals.
  • You can even calculate exponents and powers within a fraction of a second.
  • You can quickly solve the logarithm questions as well.
  • You need a lot of light to use this calculator.
  • If you are working at night, you would have to use your mobile flashlight to keep the calculator working.

Casio Scientific Calculator

5. Casio MS-80B Standard Function Desktop Calculator

Casio MS-80B Standard Function Desktop CalculatorThis is the most portable calculator that you can ever have. If you are one who travels a lot and works while traveling, then indeed this is the best Casio calculator that you can carry with you. This calculator is very compact and can quickly get fit into your backpacks and briefcases. The calculator comes with an independent memory. 

  • It is a solar power calculator backed up with a battery.
  • You can calculate taxes as well.
  • This calculator has the key to the square root as well.
  • It also has currency exchange functions.
  • It has a silver-metallic finish, which makes it soothing and different from other calculators.
  • Sometimes, it gives incorrect totals while calculating percentages.
  • The placement of buttons or keys is quite different when compared with other calculators.

Casio MS-80B

The Endnote

So, here we end up with scientific calculator reviews.  We hope that you would have found this blog very useful. We have even given the link to the products to check them up right away and purchase them for your convenience. 

We are sure that you will have specific questions in your mind. 

Over here, we have enlisted some of the primary and most asked questions. So, don’t forget to check that. 


1) What is the Newest Casio Calculator?

Casio has recently launched a new calculator, that is the fx-991EX Scientific calculator. It is undoubtedly one of the best calculators that one can have. It is different from other calculators as it comes with a spreadsheet function.

2) How to Check Whether Your Casio Calculator is Original?

You can check, check whether your Casio calculator is original or not by following specific steps. Display the QR code on the calculator, and then scan the QR code, and then you can register yourself and check the details. In this way, you can cross-check whether your Casio calculator is original or not. 

In this blog, we have mentioned the top five Casio calculators and have tried our best to cover every aspect and feature. We have mentioned the advantages and disadvantages of every Casio calculator so that it becomes easier for you to choose between a wide range of calculators. In our opinion 

According to us, the Casio fx-300ES PLUS Scientific Calculator is the best Casio calculator. As the trend is changing, so is everything, and with changing trends, people are now using scientific calculators for every purpose. And Casio offers the best products at the best prices. 

If you are willing to buy a new calculator, you must indeed go with Casio calculators. These are the best calculators, and they even provide customer care services. This feature is given by the Casio calculators only. So, it would be best if you indeed tried Casio calculators. They offer various ranges, be it a scientific calculator or an average calculator, which the school or college-going students use.

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