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Best 10 Calculators

As Of March 2021

With the school sessions about to resume and all you who work in offices, you will need the right and reliable items for you or your child. We are talking about calculators.

Calculations and anything math-related is not a cup of tea for everyone. While some people can easily do these from their heads, other people need calculators to fasten and make the process easier.
Check our guide!

We did the

1 Casio Fx-83GTX calculator on a notebook
9 Variable Memory Recalls
4.8 /5

Scientific, 16 + 10 + 2 Digits LCD Display, Number of Functions: 276, Battery

  • 9 variable memory recalls your previous calculations
  • Includes accessories like pencil, pens, sharpener & eraser
  • Auto shut off function switches it off after a time of inactivity, saving battery
  • Has the textbook display feature that shows formulas
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2 Helect H-1002A calculator next to a keyboard
Many Functions
4.7 /5

Scientific, 12 Digits and 2 Line LCD Display, Number of Functions: 240, Battery

  • 240 functions for doing basic maths, statistics and engineering calculations
  • Wide LCD display screen handles 12 digits in a 2 line display for easy usage
  • Ergonomic design with highly responsive buttons
  • Protective cover and scratch-proof design
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3 Casio MX-8B calculator on a wooden desk
Tax And % Calculation
4.7 /5

Basic, 8 Digits and 2 Line Display, Number of Functions: 4+, Solar and Battery

  • Has a tax and % calculation feature for complex maths
  • Long-lasting battery that has a life of about 3 years on an hourly daily usage
  • Automatically shuts off after 6 minutes of inactivity, saving battery life
  • Key rollover that stores for convenience
4 Helect H1007 calculator being used by a woman
Large Display
4.6 /5

Basic, 8 Digits Display, Number of Functions: 6, Battery

  • Large display screen that shows up to 8 digits
  • A great option for little students
  • Extra-compact portable size perfect for the office or school
  • Ergonomic keyboard layout with easy-to-press buttons
5 Casio Fx-991EX calculator on a white background
QR Code Scanner
4.6 /5

Engineering / Scientific, 6 Line LCD Display, Number of Functions: 552, Solar and Battery

  • QR code scanning function for displaying graphs and equations on smartphone
  • Natural textbook display shows equations as they appear in books
  • Memory function that shows all previous results together in a list
  • Wide array of 552 functions
6 Casio Fx-85GTX calculator on a black surface
Many Functions
4.6 /5

Scientific, 2 Line LCD Display, Number of Functions: 276, Solar and Battery

  • 276 functions to handle GSE and higher-level calculations
  • Protective cover that slides-on the calculator, protecting it in case of a fall
  • Shows math expressions as they appear in the textbook
  • Two power sources, solar and a battery for backup
7 Renus UKSJSQ03 calculator on a white background
Auto Shut-Off
4.5 /5

Engineering / Scientific, 2 Line LCD Display, Number of Functions: 240, Battery

  • Auto shut off function after 5 minutes of inactivity
  • Has advanced functions for complex calculations in math, science & engineering
  • Uses 3 modes for Basic, Regression and Standard Deviation calculations
  • A 2-line display for formulas and results
8 Kapek P101 calculator being used by a kid
Digital Time Display
4.5 /5

Scientific, 2 Line LCD Display, Number of Functions: 15+, Battery

  • Digital 24-hour clock screen at the top for easy time management during studies
  • Digital timer for being posted during exams
  • Has accessories like ruler, compass, sharpener, eraser, divider & protractor
  • Memory function of 9 variable recalls
9 Helix RC1070 calculator on a white background
Basic Level Functions
4.4 /5

Basic, 8 Digits Display, Number of Functions: 6, Solar and Battery

  • Basic level functions with square roots and percentage ideal for stage 1 and 2
  • Dual powered by solar and battery for long usage
  • Has a full-function memory feature for recalling previous calculation
  • Auto power-off feature after minutes of inactivity
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10 Aurora HC133 on a black surface
Large LCD Display
4.4 /5

Basic, 8 Digits Display, Number of Functions: 4, Solar and Battery

  • Large LCD display screen for clear visibility
  • Has an auto power off function that helps in saving the power and battery
  • Dual powering mode using solar and a battery for backup
  • Large and hard keypads with basic functions

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A Closer Look at the Top 3 Calculators

  • Advanced scientific functions
  • Protective and sturdy slip-on cover
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With 276 arithmetic functions to offer, this Casio calculator makes doing maths an easy job. It is ideal for anyone in Key stages 3 and 4. You can also buy it for anyone in high school, for GCSE, and even in college-level arithmetics. It has a 16 + 10 + 2 Digits LCD display screen, which shows your entries and the end result.

Some of the key functions include advanced statistics, digit separation, advanced tables, ratios, and a list of variables. For a better understanding of the formulas and calculations, the calculator has a natural textbook display system. This shows the formulas on the calculator exactly as they appear in the textbook. The calculator comes with a set of accessories, like pens, pencils, a 45-degrees square set, and a 180-degrees protractor.


  • Has multiple accessories
  • Easy to use
  • Large display screen


  • Complicated for basic use
  • Not programmable
  • Only 1 power source
  • Multiple and advanced functions
  • Affordable scientific calculator
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This Helect’s calculator is among the most affordable scientific calculators you can get in the market. It offers the basic and some of the advanced functions with a budget range of the basic calculators. It has a total of 240 functions, with modes for statistics, engineering, three-angle, and scientific calculations. It’s an excellent choice for high school and college use.

The screen is wide with an HD display that’s very clear. It accommodates up to 12 digits at a go. The display also has 2 lines, with the first line showing your entries and formulas as you key them in and the second line displaying the end result. The ergonomic design gives you a comfortable grip of the calculator, ensuring it does not slip through your hands.


  • Scratchproof design
  • Sliding-on protective cover
  • Auto switch-off feature


  • One power source only
  • Not ideal for GCSE
  • Keys can get sticky
  • Affordable and reliable
  • Long-lasting battery life
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Basic arithmetic calculations require an easy to use calculator. And, when you are getting one for a lower grade child, this Casio model comes in had. It has an ergonomic design, large keypads with readable digits for easy usage. This makes it ideal for children to tap on the keypads and read out the numbers. It offers all the basic maths functions.

Your child will enjoy using this to sort their multiplication, additions, subtraction, and division functions. It can also do square root calculations. The calculator uses two power source modes, solar and battery. The battery works as a backup in case the solar energy runs out, so you always have power to back you up.


  • Auto shut off function
  • Memory function
  • Large screen display


  • Has few functions
  • Small memory function
  • Few digits display

A, B, C as easy as 1, 2, 3!

Numbers never lie. That’s what we are all told, but calculating these numbers can be one uphill task. Especially when you are doing complicated calculations for statistics, engineering, or even finance and accounting lessons. No matter how easy these may seem even to others, the multiple steps and entries can be overwhelming.

But, with the right equipment, you can easily ace any complicated formula that comes your way during work or this coming school year. All you need is a calculator that handles the kind of functions you need for your level. Get ready to handle basic to the complicated arithmetics. 

Why give Calculators a Chance?

Unlike art and craft lessons where your imagination runs wild and creates beautiful pieces that can earn you high grades, mathematics and science lessons require more than just imagination. You need to remember formulas and steps to solving solutions.

Even for the most basic calculations, the brain can get overwhelmed when doing manual calculations. With a calculator, all you need to do is feed the numbers and you will have the results within a split second. You can easily fish your tests and assignments on time.

What Types of Calculator Suit You?

A scientific calculator that can handle hundreds of functions is the best calculator to go for when you are in advanced classes. These are ideal for high school, college, or professional level, for doing scientific, engineering, statistical, and even accounting calculations.

A basic level calculator with only the basic functions like multiplications and additions is ideal for a lower level that does not do complicated addition and multiplications.

What Should You Look for When Buying a Calculator?

Buying a calculator can be confusing, especially if you will not be using it yourself. What should you look for? What features suit your class level or your child’s school level? Knowing this will actually make it easy for you to pick the ideal calculator for this coming school semester.

If you are buying a calculator for your young child, it would be best if you went through their curriculum. With this, you can tell what they will be covering in the maths and science classes. And, if you are buying for yourself, a quick grasp at your upcoming maths levels or office work will help you understand the level of functions you need.

An easy to use calculator, is also what one needs. The keypads need to be light and easy to press through when on high speed. Consider the powering of the calculator to ensure it never goes off when in the middle of calculations. Some have dual powering modes, solar, and batteries for backup.

The final decision should lead you to a calculator that makes doing arithmetic calculations easier than you could have ever imagined. Whether you are sitting in an advanced physics lecture or your child is starting to grasp the basic mathematics calculations. The easier it is to run the numbers, the more fun the arithmetics will be. And, nothing makes it better for anyone to grasp the world of numbers than when the calculations roll right out of the fingers like words.

Always Think About...

  • The number of functions, where some calculators have less than 10 functions and others have over 100 functions. The more complicated the calculations you will be doing in school, the more functions you need from a calculator. 
  • The display screen, lines of display, and the number of digits on display. The numbers should be large and clear enough for you to read easily. The more the lines of display and digits available on display, the better for you to follow on calculations. Usually, a minimum of 2 lines of display is ideal since it shows you the formulas you entered on the first line and the results on the second line. 
  • Auto shut off function where the calculator shuts off automatically after minutes of inactivity. When you are busy with assignments or tests, you might forget to shut the calculator off. When it is on, it will be consuming power. An auto-shut off function will ensure the battery lasts long.
  • You can also think about additional accessories that come with the calculators. Accessories lower your budget and reduce the time you’d spend searching for these extra items on their own. Some will have pens and pencils, and multiple instruments like a protractor, eraser, and square set.   

Whether you want a calculator for you or your little one then don't waste another minute. Make mathematics fun and easy for everyone. There's no need troubling your mind with all those calculations when you can have your answer just in a couple of seconds. Check our guide and find the perfect one for you!

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