Desktop calculator: What’s the best of 2021?
If you work in finance or math, having a good calculator is critical. But amid so many options, one model stands out: The desktop calculator.
The desktop calculator is a favorite of accountants and traders and this is not for nothing. In this article, we’ll show you how to choose the best one according to your goal.
First, the most important
 The desktop calculator is larger than the portable models.
 There are small, medium and large table calculators, with or without coil.
 To choose the best desktop calculator you need to analyze some factors, such as function, display and number of digits.
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Buying Guide
When buying a desktop calculator you need to consider what your goal is. After all, there are simple table calculators and those with advanced functions. To help you choose the best one for your pocket and your goal, we created this Buying Guide
What is a desktop calculator?
The desktop calculator is, as its name suggests, a calculator used on the desk.
Therefore, its main feature is to be larger than portable calculators, those that even fit in your pants pocket. Still, there are table calculators of varying size.
In addition, you can find the simple desktop calculator and the one that prints with a paper roll.
The desktop calculator can also vary in terms of functionality, ranging from basic to more complex functions.
In addition, you will find this type of calculator with LCD or fluorescent displays and with a wide variety of digits.
What is the difference between the desktop calculator and the other types?
There are several types of calculators and the desktop is just one of them. The most popular calculator is the one that performs the basic operations of addition, subtraction, multiplication and division.
In addition to it, there are also the scientific calculator, the financial calculator and the graphics. Scientific calculators are suitable for those who deal with complex calculations, especially those in the area of Mathematics, Science and Engineering.
The scientific calculator’s memory contains, for example, logarithmic and trigonometric functions.
Did you know that, around the 6th century BC, the inhabitants of the Middle East started using a calculator called Abacus?
Already in 1624, the German mathematician Wilhelm Schickard built the first calculating machine, aimed at creating astronomical tables.
But the first simple math calculator was developed in 1642 by a French philosopher and mathematician named Blaise Pascal.
The financial calculator is recommended for professionals who deal with advanced mathematics and calculations based on statistical functions, compound interest, etc.
The graphing calculator, in turn, is specific for those who work with calculations in 2D or 3D drawings.
Check out the table below that illustrates the main characteristics and differences between these types of calculators:
What are the types of desktop calculators?
The desktop calculator can basically be divided into two types: with printing and without printing.
The flatbed calculator is recommended for people who do not need to print their bills.
The desktop calculator with reel printing allows you to print all the bills you make on the device.
This type of calculator is ideal for those who need to have proof of calculation, either to keep on file or to deliver to a customer or supplier.
But there are still some variations when it comes to the coil table calculator.
Coil table calculator: Who is it recommended for?
As we have seen, the coil table calculator is ideal for those who want to keep printed records of bills made on the machine.
But as there are several models of calculators, there is an ideal option for every situation.
To help you choose the best table coil calculator, we have listed below the main types of use for this machine.
For moderate use
If you need to use the coil calculator from time to time, especially at home, you can opt for a simpler model with fewer resources.
In this case, the ideal is to opt for a desktop calculator with coil that prints at low speed, since they are the cheapest models.
For moderate use
If you need to use the coil calculator more often, it is worth investing in a slightly more advanced model.
Look for calculators that print at a faster speed. In this case, you can use the machine both domestically and in companies.
For professional use
Finally, if you are going to use the desktop calculator with coil constantly, that is, if you are going to print frequently, as is the case with professional use, you need to invest a little more in a more efficient and agile model.
What are the types of table calculator with coil?
The coil table calculator can have at least two types of printing: by impact or thermal.
Impact printing is characterized by the use of a ribbon. Thermal printing is the one that uses the paper roller. Thermal printing is faster and quieter.
In addition, as we have seen, you need to consider the speed of printing. The following are the main print speed options for a desktop calculator:

 Printing from 1.5 to 2.1 lines per second : Here, the numbers are not printed all at once. If you type quickly, the calculator will not keep up with you;
 Printing from 3.5 to 4.3 lines per second : Suitable for those who use the desktop calculator sparingly;
 Printing from 2.4 to 2.9 lines per second : They are more robust calculators and, in general, have roller printing.
How much does it cost and where to buy the desktop calculator?
The price of a desktop calculator may vary depending on the make and model. Coil calculators will be more expensive than unprinted ones.
But, in general, you will enter the desktop calculator costing between R $ 10 and R $ 1,000. To buy it, you can opt for specialized department stores, as well as a large supermarkets.
But we recommend that you buy your desktop calculator from internet stores, such as Amazon for example. There you will find more brands and promotional prices.
Purchasing Criteria: How to choose the desktop calculator
The first step when choosing and buying the best desktop calculator is to take your objective into account. With this, you will be able to define if you need a desktop calculator with or without coil.
If you choose the bobbin calculator, remember to take into account the type and speed of printing.
That done, there are still other aspects that you should evaluate if you want to invest in the ideal desktop calculator. Are they:
 Functions
 Dimension
 Viewfinder
 Number of digits
 Warranty
In the following, we will show in detail how you should analyze each of these criteria.
Functions
When choosing your desktop calculator one of the most important aspects that you should consider are the functions that the machine offers.
In general, considering the most complete models, it is possible to find the desktop calculator with the following features:
 Calculation of cost , sale, margin, rate and total;
 Signal inversion ;
 Rounding up more or less;
 Back button to delete or correct the last numbers entered;
 Function date and time ;
 Keyboard with soft keys .
Dimension
Another criterion that you should evaluate when choosing the best desktop calculator is the physical size of the machine. As we have seen, this type of calculator is usually larger than portable calculators.
But still, the dimensions of a desktop calculator can vary widely. In general, you will find the desktop calculator in mini, medium and large size. The largest ones measure up to 31.3 cm x 20 cm x 7 cm.
And the fact is that it is important to analyze this factor to ensure that the calculator will not take up much space on your desk and will be functional during everyday use.
Viewfinder
Then also note the type of screen on the desktop calculator. In this regard, you will find models whose display can be LCD, with numbers appearing in black, or fluorescent.
In addition, you will find options of table calculators with large display (VFD), which guarantees a better visualization of the digits and can facilitate your work.
Number of digits
Also note that, depending on the model, the number capacity that will appear on the display, and on the printer, in the case of the coil table calculator, can vary widely.
There are 8, 10, 12 or 14 digit table calculators.
There are 8, 10, 12 or 14 digit table calculators.
Those who do math with results with many numbers should choose the desktop calculator with as many digits as possible.
Warranty
Last but not least, it is important that you check to see if the desktop calculator you choose offers a warranty and how long it lasts.
As the idea is that the calculator will accompany you for many years, the warranty can help in cases of technical problems that may occur with the device.
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