HP Calculator

Top & Best HP Calculator Review 2022- How to Select Ultimate Buyer’s Guide

HP Calculator: How to choose the best one in 2022?

In today’s article we will help you choose an article that is fundamental to several activities in the exact area: the HP calculator.

Whether in the conventional, scientific, or graphical version, the HP calculator is synonymous with quality, reliability and versatility. The brand offers more than 30 models of the product, ranging from the simplest to the most sophisticated, with functions and accessories that provide a huge possibility of uses.

Follow us and check out the best options of the product, in addition to the features you should pay attention to when choosing the best HP calculator

First, the most important

  • The brand offers more than 30 calculator models. To choose the ideal, start by defining what will be used, and choose according to the necessary functions.
  • Version, power source, functions, language, memory and display are some of the characteristics to be evaluated when purchasing the HP calculator.
  • Prices vary according to the type of calculator, version and number of functions. You can find basic HP calculators for around R $ 20, while sophisticated versions can cost more than R $ 1000.

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Best HP calculators: Our recommendations

The HP calculator can have many uses for areas such as engineering, accounting, mathematics, topography, science, among others. A good calculator can accompany you for years, from studies to the job market.

Therefore, choosing the ideal version is essential. Check out the list with some of the best HP calculator models:

  • HP’s Best Financial Calculator
  • HP’s best programmable scientific calculator
  • The best touch calculator from HP

Buying Guide

As much as the professional or exact student is an expert with the numbers, some calculations are too complex and extensive to be done in the traditional way. For these cases, the HP calculator is the solution, bringing practicality for performing numerical operations or building Cartesian charts and plans.

Continue with us to learn all about this indispensable product to speed up your advanced calculations.

What exactly is the HP calculator?

The HP calculator is an old one known to those who work with advanced calculations. Available in conventional, scientific, financial and graphic versions, HP calculators are pioneers and leaders in the market. With a range of more than 30 models and versions, the brand offers options for the most varied levels of users.

The most complete models even offer 2300 functions, providing infinite possibilities to the user.



Did you know?

HP was responsible for the first scientific calculator model on the market. Launched in 1968, the HP 9100A was a programmable table model that opened the market for calculating machines.

In 1972, HP again innovated with the HP-35, the world’s first scientific handheld calculator. In 1981 the HP-12C was launched, a model that is still the favorite in the financial world today.

Why choose an HP calculator?

In addition to indisputable quality, pioneering spirit and tradition, other reasons make the HP calculator the best choice. Thanks to its great popularity, learning to use advanced HP calculator functions can be easier than with other brands.

That’s because there are numerous tutorials and tips available online and offline for most models, which are many. Among the scientific, graphic and financial versions, the brand manufactures more than 30 models of calculators. Although some have been discontinued, they should remain in use for a long time to come, thanks to their durability and quality.

Such popularity, undoubtedly throws up the values ​​of the products. However, the high cost is offset by the durability, warranty and technical support offered by the brand.

How do I compare HP calculator types?

Buying an HP calculator is a guarantee of quality. However, depending on the desired model, it is good to prepare the pocket. Although some versions have a design considered classic, even dated by current standards, they remain on the rise, as is the case with the financial HP12.

Launched in 1981, the calculator – even with new Platinum and Gold versions – has not been the most complete on the market for some time, but remains the most well-known and traditional. The phenomenon is due to a combination of factors, such as quality, good finish and resistance.

There are reports of users who have worked with the same calculator for an impressive 30 years, having only made battery changes. This fact alone makes it clear that the product is worth the investment. However, the situation may not be the same for other versions of the product.

The areas that use calculators with advanced functions present different degrees of demands and evolution. While the functions of a financial calculator are unlikely to be dated and out of date, those of a graphing calculator can quickly become obsolete.

Therefore, to choose to invest in an HP calculator, the user must consider:

    • The area of ​​operation;
    • Necessary functions for the intended activities;
    • The opinion of area colleagues and owners of the model of interest;


Check the table below for the main features of the products to help you decide:

How much does an HP calculator cost?

The price of the HP calculator depends on the model, version and number of product features you choose. It is possible to find basic versions with very reasonable prices, starting at R $ 20.

More sophisticated models, with different functions and differentiated displays, can have much higher prices, reaching R $ 1000 or more.

Where to buy an HP calculator?

You can buy HP calculators at physical stores that sell electronics, school and office supplies.

However, where there will be greater availability of established brands and models it will be in online stores, such as Amazon, Mercado.

Purchasing Criteria: How to Compare HP Calculator Models

Now that you’ve read a lot about HP calculators, let’s list some of the important features in a good product, so you can compare and recognize the best option for performing your basic or advanced calculations. Are they:

  • Power supply
  • Functions
  • Language
  • Memory
  • Viewfinder

For the avoidance of doubt, check the details of the characteristics:

Power supply

HP calculators use different types of battery types, in quantities between one and three, depending on the product model and version. Some models work with AAA batteries, such as the HP 38g, 39g, 39g +, 48g series, 48gii, 49g, 49g +, 48S and 48SX models.

There are also the most modern versions, with rechargeable lithium batteries, in addition to the classic solar powered versions, with a backup battery to guarantee operation in low light conditions.

HP calculator batteries last an average of 6 months to 2 years, depending on the frequency of use. Therefore, be sure to choose the version whose power source is more accessible to your reality, as replacements may be necessary frequently.


HP calculators have huge variations in the number of functions. There are, for example, scientific calculators on entry models that have 100 functions, while the most advanced ones have 315.

Just like the computer keyboard, calculator keyboards can accumulate several functions, which are activated using the shift key. But in addition to the calculation functions themselves, the models also have variations in structural functionality.

Phonebook, infrared connection, wireless connection, expandable memory and touch screen are some examples. Choose based on the functions that will really be useful to you on a daily basis. After all, the more integrated functions the calculator has, the more expensive and difficult to use it can be.


Although calculators basically work with numbers, the language of the model you choose is of utmost importance so that you can properly understand the commands and functions.

National versions always have Portuguese as the system language available. Some models also allow language selection. Make sure the model you choose offers at least one language option that you speak fluently, especially if you choose imported models.


Even the most basic of calculators has the memory function, which allows you to store numbers for later use during some calculation. However, scientific, graphical and financial calculators go further, offering more advanced levels and memory technologies for data storage.

There is a lot of variation between models, but they can offer 10 or more storage locations, where you can save formulas, equations and other data. In the case of graphing calculators, memory goes even further. The models have RAM memory that allows data and graphics to be stored for later use or transfer to other devices.

Some models also have a memory card slot, which allows expansion of the equipment’s storage capacity.


The displays on HP calculators are generally LCD-type, and vary in size, number of lines and digits from one model to the next. The most complex are those of graphing calculators, which in addition to forming images and graphs, can also be touchscreen and colored.

If you are the type who uses the calculator frequently and for long periods, give preference to models that offer the display contrast adjustment function. So you can adjust the product to make it more comfortable to use.


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