7 Best Casio Calculators To Get In 2022 (Review)


Thinking of buying a Casio calculator? The truth is that it has been one of the best calculator brands for a few years now, with permission from Texas Instruments and HP, especially in the range of scientific calculators, but also within the financial and typical tabletop calculators. simple calculations in the office.
In this best Casio calculator review, we will review 7 of the best buy Casio calculators on the market.
Table of Contents
What To Consider When Buying The Best Casio Calculator?
In the case of Casio, it divides its calculators into two large groups depending on the use that we are going to give them.
- School calculator: this category includes the following types.
- Scientific technical calculators
- Graphing calculators
- Programmable calculators
- Financial calculators
- Office calculator: in this case we also have several categories
- dessert calculator
- Pocket calculator
- Calculators with printer
Although normally they have been differentiated by being scientific calculators (and then you choose if you want it to be programmable or graphical) or by being financial calculators vs. table calculators (for office).
We have selected the following models:
| Casio calculator | Guy | Price |
|---|---|---|
| Casio fx-85 SP X II Iberia | Scientific calculator | € |
| Casio fx-991SP X II Iberia | Scientific calculator | €€ |
| Casio FX-CG50 | Graphic calculator | €€€€ |
| Casio FC-200V | Financial calculator | €€€ |
| Casio MS-20UC | dessert calculator | € |
| Casio MS-80VERII | dessert calculator | € |
| Casio SL-100VER | Pocket calculator | € |
Scientific Calculator vs. Financial Calculator vs. Office Calculator


There are quite a few differences, but basically it is the complexity they offer, that is, the number of mathematical functions they can solve. Each type of calculator is suitable for a very specific task.
Scientific Calculator (Graphical or Programmable)


A scientific calculator can solve from 250 functions to more than 500 in the most advanced models. They are especially suitable for the last courses of ESO, high school and university careers. Many models are what you will need for official university entrance exams or university careers.
You have a selection of scientific calculators in the following entry:
It may interest you:


If you also buy a graphing calculator , you will be able to represent functions and solve complicated equations. These models are usually programmable , that is, you can solve your own equations with variables (HP Prime, Casio fx-CG50). They can solve problems, so they don’t let you put them on a test.
In addition, this set of models have a greater number of keys and operating modes. Its screen offers more lines to be able to visualize more operations on it. The entry is made by natural text. If we get into the graphical models , the screen increases much more in size to be able to see the graphical representation of the functions.
Best Casio Calculators: Scientific Calculator vs. Graphic calculator
| Scientific calculator | Graphing calculator | |
|---|---|---|
| What kind of calculations do they solve? | Perfect for algebra, engineering, and statistics | Like the scientific one but includes the ability to draw coordinates and graphical functions. |
| Perfect for | Perfect for high school and even college. | Perfect for careers such as engineering, architecture or physics |
| Exams? | Yes. Perfect for exams. | They are not allowed in exams |
| Price and usage | They are cheaper and easier to use | They are more expensive and difficult to use |
| Screen and size | They have much smaller screens and are usually smaller in size. They do not have the ability to make graphics. | They have a large screen and the ability to graph equations, but also 3D functions etc … |
| Mathematical calculations | They can perform specific logarithmic calculations, primary factorizations, quotient calculations, differentiation and integration calculations, combination and permutation calculations | They can solve equations in multiple ways: by graphing or by entering values. |
| Statistical calculations | They can solve polynomials, statistical calculations, and regressions or simultaneous equations in a limited way. | They can perform more advanced statistical calculations in addition to the basic ones, and graph statistical graphs. They have the ability to program. |
| Extra features | – | It has more functions and options: spreadsheets, electronic activities, exam modes and the possibility of dynamic graphics |
Financial Calculators


Many scientific calculators are programmable and the same happens with financial calculators , what happens with financial ones, is that they are especially suitable for performing certain tasks of finance, such as regression resolution, statistics or econometrics. They are also the calculators that they will ask you for in official exams, for example to certify you in the MIFID II and get a Certificate in Financial Advisor (CAF), a Certificate in Financial Information (CIF) or in Wealth Management. You will also need it if you do a Master in Banking and Finance
Differences between financial calculators and scientific calculators? The first thing that may come to mind is that many scientific calculators have some financial mode and that graphs can even represent these types of functions. It’s true. And they work very well.
But if you are going to take a very specific exam related to banking or economic and financial regulations or you are taking a master’s degree or financial course, they will ask you for a calculator such as the Casio FC-200V calculator or the Casio FC-100V model . Why? They are designed for this type of situation.
Financial calculators can do, with the push of a single button, all the financial calculations you can imagine. Although it is possible to do them with a scientific calculator, financial calculators save you a lot of time when you know how to use them correctly. As you can see in the photo, the keyboard layout has nothing to do between a scientist and a financial one.
These calculators are more difficult to use simply because you have to learn to use more functions.
Desktop or Pocket Calculators


A normal pocket or desktop calculator is designed to perform basic calculations: multiplication, division, subtraction, addition, percent, square roots, or at most they have some special function such as currency conversion or tax calculation. They are very easy to use.
The desktop calculators office have larger keys perfect for use in office environments. Its display offers larger digits but fewer lines. In addition, the screen usually has a certain inclination with respect to the keyboard so that the viewing angle, when placed on the table, is much better. They are ideal for doing repetitive work, allowing the error rate when entering the figures to decrease due to their larger and more comfortable design.
The pocket calculators have a smaller size, and can be of two types, with a lid that closes or ordinary with some kind of cover for protection. As the name suggests … they fit in a pocket and are very practical to carry around.
Top 7 Best Casio Calculators To Buy On Amazon
Now that we have cleared up a bit with the different types of calculators, let’s dive right into which Casio model to buy. The Japanese brand has one of the best calculator catalogs in the world, along with HP and Texas Instruments.
1. Casio FX-85SPXII Scientific Calculator


GENERAL SPECIFICATIONS
- 293 functions
- Display: “ Natural textbook display” High resolution LCD 63 x 192 pixels, 10 + 2 digits, Multi-line display (4 to 6 lines)
- S uministro Solar energy battery 1 + x LR44
- With rigid housing
- Dimensiones: 13,8 x 77,0 x 165,5 mm
- Weight: 90 grams
- Scientific calculator suitable for 1st and 2nd year of ESO
- Manual
FUNCTIONS
- Scientific functions: trigonometric, hyperbolic, exponential 10x, ex, inverse x-1, of power and root, x2, √, of logarithms (log, ln), etc.
- List-based statistics, with one and two variables, standard deviation, regression functions (linear, quadratic, exponential, etc.)
- Natural math writing input and output: fractions, roots, powers, parentheses, etc.
- Prime factorization. MCD and MCM.
- Random integers
- Variable memories (8 + 1). List of variables.
The Casio ClassWiz calculator that everyone recommends for high school students. One of the recommended models to use in official exams. It has everything you need and none of the options for which you can take away the calculator when entering the exam. And it costs really cheap. It is not a programmable calculator.
It has a really good build quality. The keys are pressed safely and the lid slides perfectly. Moreover, it has a “Natural Textbook Screen”: you will enter and display fractions, square roots and other operations exactly as you do in real life. On the screen you can view from 4 to 6 lines. It is black and white.
It is only a little more expensive than the Casio fx-82 SP X II Iberia model and it has a great advantage: it has a solar panel and a button cell to receive energy. It is also slightly less heavy and thinner as it does not have an AAA battery inside. It comes in a really striking blue color that helps improve the contrast of the mathematical symbols inscribed above the keys, making it the best Casio calculator for engineering.


The number of functions it can solve is 293. The ClassWiz emulator is available for PC or for interactive whiteboards.
Tabla comparativa: Casio fx-991 (Casio fx-570) vs. Casio fx-85 (Casio fx-82)
| Casio calculators comparison | Casio fx-991 Casio fx-570 |
Casio fx-85 Casio fx-82 |
|---|---|---|
| Screen | 31 x 96 dot screen | 31 x 96 dot screen |
| Notation | NATURAL-V.P.A.M | NATURAL-V.P.A.M |
| Variable memory | 9 | 9 |
| Logarithmic specified base | AND | AND |
| Table function | AND | AND |
| A calculation result with irrational number |
AND | AND |
| Calculation of inequality | – | – |
| Primary factorization | – | AND |
| Calculation of the ratio | – | – |
| Basic functions & Utilities |
Exponential, Logarithm, Fractions, Combination, Permutation, Rounding, Square root , Cube root, reproduction function |
Exponential, Logarithm, Fractions, Combination, Permutation, Rounding, Square root , Cube root, reproduction function |
| Base calculations n Logical operations |
AND | – |
| CALC function SOLVER function |
AND | – |
| Simulated equation Polynomial equation | AND | – |
| Trigonometry functions | Sin, Cos, Tan and Inverse, Hyperbolic Functions | Sin, Cos, Tan and Inverse, Hyperbolic Functions |
| List-based STAT data editor |
AND | AND |
| Standard deviation | AND | AND |
| Regression analysis | AND | AND |
| Matrix calculations | AND | – |
| Numerical differentiation Numerical integration |
AND | – |
| Complex number calculations |
AND | – |
| Scientific Constant metric conversions | AND | – |
| Random numbers | AND | AND |
| Random integers | AND | AND |
| Others | Display format (FIX, SCI) Angular unit (Deg, Rad, Grad) and angular unit converter |
Display format (FIX, SCI) Angular unit (Deg, Rad, Grad) and angular unit converter |
| PC Emulator for Windows | AND | AND |
2. Casio FX-991EX Scientific Calculator


GENERAL SPECIFICATIONS
- 576 functions
- Display: “Natural textbook display”, High resolution LCD 63 x 192 pixels, 10 + 2 digits, Multi-line display (4 to 6 lines)
- Power supply: solar and battery (LR44)
- With rigid housing
- Dimensiones: 11,1 x 77,0 x 165,5 mm
- Weight: 90 grams
- Scientific calculator suitable for 3rd / 4th year of ESO and Baccalaureate
- Manual
FUNCTIONS
- Scientific functions: trigonometric, hyperbolic, exponential 10x, ex, inverse x-1, of power and root, x2, √, of logarithms (log, ln), etc.
- List-based statistics, with one and two variables, standard deviation, regression functions (linear, quadratic, exponential, etc.)
- Probability distributions
- CALC and SOLVE functions
- Calculation of definite and derived integrals at a point • Complex number calculations
- Base n calculations
- Solving polynomial equations, linear systems and inequalities
- Matrices: determinants, inverse matrix
- Vectors: scalar product, vector product, angle between 2 vectors, unit vector.
- 40 metric conversions and 47 built-in scientific constants
- Spreadsheet
- QR Code
- Solving systems of equations of up to 4 unknowns
- Matrices and determinants up to dim 4 × 4
Undoubtedly one of the best casio calculator for statistics, the Casio fx-991SP X II Iberia calculator. Inexpensive, with an impressive number of features (576) and very good workmanship. It has a battery and a solar panel, its great advantage over its sister, Casio FX-570SP X II Iberia (only with battery). They admit it in many exams, officers.
It also works with natural language. It has a 6-line screen and 63 x 192 pixel resolution and integrates with ClassWiz, Casio’s program for computers and tablets.
The keys have a similar layout to the fx-85 and fx-82 calculators, but the contrast of the function letters around the buttons is vastly better.
You can consult the CASIO FX-991/570 SP X / XII Basic Guide to understand it better. You can also consult the following PDF «Knowing the scientific calculator» or stop by the Casio Webinar.
It has the QR code option to connect the results obtained in the calculator with the app for smartphones (the results are seen and the graphs are made):
It is the perfect choice for your final high school and college courses. It is very cheap for everything it offers. It is not a programmable calculator.
Casio offers another version with illustrations on the cover of Marie Curie and other great scientists.
You have the complete review in:
3. Casio FX-CG50 Graphic Calculator


- 8 x 21 Number of characters and 216 x 384px with more than 65,000 colors
- Icon menu
- Backlighting
- 61 kB RAM y 16 MB Flash ROM
- Power supply: 4 x AAA
- Dimensiones: 188,5 x 89 x 18,6 mm
- Weight: 230 grams
- 3D graphic
- E-CON4, data recording in experiments
- Catalog function: list with all the commands available in the calculator.
- Picture-Plot mode and 7 main colors in applications
- Charts and functions linked by the same color for easy understanding
- Simple PC connection
- Natural mathematical writing
- Vector calculus
- Function ref, Rref, for matrices
- Graph mode with representation of inequalities
- Run-Mat mode with probability and distribution calculations menu
- Graph mode with representation of the integral of functions • Unit conversion
- Calculation of GCF and LCM
- In Stat and Spreadsheet mode, pie chart and histogram
- Geometry (preloaded)
- Python programming
- Exam mode (12 hours): does not save or transmit information
- Languages (English / Spanish / German / Portuguese / French)
- emulator software
- Manual
Why choose this model and the FX-CP400 CLASSPAD II or FX-9860GIII? The truth is that the CLASSPAD II is quite expensive (although it has a huge touch screen) and the FX-9860GIII does not have a color screen. The Casio FX-CG50 graphing calculator is the best Casio calculator for calculus with the most interesting combination of hardware, price, and features.
The first thing that is surprising about this model is that it is quite cheap for this type of calculator. It is usually around 100 euros. It is a mid-range calculator within Casio’s graphing calculators, but it is very capable and more than enough. It has a slight learning curve, but is quite intuitive with its good icon menus. We are going to write in natural language, as we do on paper.
It does not have CAS (computer algebra system) initially, but you can install KhiCAS, a port of the CAS Giac / Xcas software.
It has a library of 21 apps, including financial models or a periodic table of elements with data for each element, but its graphic capacity should be highlighted:
- 3D graphic
- Polar graph
- Inverse functions graph
- Graph of functions in rectangular coordinates
- Graph of inequalities
- Graph of Parametric and Coordinate Functions
- Function graph storage (up to 20)
- Assignment of different values to coefficients of the function • Zoom function
- Function representation from a table of values
- Graph of a recursion formula
- Convergence and divergence (Web-gph)
- Conic section graph
- Graph of 1st and 2nd derivative of a function
- Representation and expression of the tangent line
- Chart analysis
- Split screen possible
- Statistical graphs
In some university entrance exams they will let you use this calculator (it depends on the Autonomous Community), but we recommend the first Casio models: they are perfect for these exams.
You have the complete review in:
4. Casio FC-200V Financial Calculator
CHARACTERSTICS:
- 4-line display: 31 x 96 dot matrix
- Plastic keys
- Works with AAA batteries and solar panel
- With sliding cover
- Dimensiones: 12,2 x 80 x 161 mm
- Weight: 103 grams
FUNCTIONS:
- Input format: VPAM
- Function calculations
- Trigonometric and Inverse Trigonometric Calculations
- Inverse hyperbolic and hyperbolic calculations
- Logarithmic calculations log, ln
- Exponential calculations 10x, ex -
- x2/ ^ / x√ –
- Power / Square Root Calculations
- Square root calculations √
- Inverse calculations x-1
- x! - Factorial operator calculations
- nPr (permutations), nCr (combinations)
- Random number generator
- History Playback
- Memory : Memory for answers (Ans); STO, RCL (AD, X, Y, M (7))
- Percentage calculations
- Display number setting : Fix, Sci, Norm, Separator symbol of every 3 digits
- Angle adjustment : Deg, Rad, Gra
- Statistics Editor Table
- Calculation elements
- n
- x-var
- ∑!
- ∑x2
- ⊗n-1
- ⊗!
- Regressions
- Financial calculations
- Simple interest
- Compound interest TVMn
- P/Y, C/Y
- It allows to carry out the investment evaluation (cash flow)
- Amortization
- Conversions
- Calculations by days
- Calculation of cost, sale price or profit margin
- Bonus calculation : Purchase price; Annual yield
- Depreciation : Linear method; Fixed percentage method; Sum of the digits of the year; Declining balance
- Balance point calculation
- Break-even point sales quantity
- Break-even point sales amount
- Amount of sales with expected interest
- Sales amount with expected interest rate
- Degree of operational influence
- Degree of combined influence
- Degree of financial influence
- Manual
One of the most demanded financial calculator models. It is somewhat expensive, a lot more than the FC-100V, but it is worth it if you need it to take financial exams. It is a calculator for life.
In addition, you not only have financial functions, but also many scientific ones such as trigonometric, conversion between polar and rectangular coordinates, powers, roots, logarithms, exponentials, hyperbolic functions or random numbers.
And it has a very interesting function: You can assign a mode, configuration information, a value or a calculation expression to a shortcut key, to access it when you need it. Of course, the last operations are also stored in memory.
Why choose this model over the cheaper FC-100V? In addition to everything that the FC-100V can do, this best Casio calculator for accounting students incorporates new functions (Casio source):
- Depreciation mode (DEPR): Performs the depreciation calculation by any of the four methods: straight-line method, fixed percentage method, year-digit sum method, declining balance method.
- Bond mode (BOND): Calculates the bond purchase price on a fixed date and the annual yield, the latter based on compound interest.
- Balance Mode (BEVN): There are six sub modes that allow various balance point calculations to be performed.
And compared to the FC-200 model? The FC-200V does not have the programming function.
It is a perfect financial calculator for obtaining EFPA certifications (EFA and EIP, in accordance with the MiFID II regulations). It meets the requirements of institutions such as AFI (International Financial Analysts), IEAF (Spanish Institute of Financial Analysts), IEF (Institute of Fiscal Studies) and IEB (Institute of Stock Market Studies).
The complete review in:
5. Casio MS-20UC Dessert Calculator
- Extra large 12 digit LC display
- Combined solar and battery power
- Plastic keys
- Key Rollover
- Available in various colors: Blue, White, Orange, Black, Red, Pink, Green
- Calculation of percentages
- Profit margin via% key
- Calculation of time units
- Calculating taxes
- 3 memory keys
- Subdivision in thousands
- Symbol key + / –
- Quick correction key
- Square root
- Double zero key
- Dimensions: 22.8 × 105 × 149.5mm
- 110 gram weight
- Manual
A wind of fresh air to desktop calculators. The colors are very striking and give this model a modern look. The buttons are rounded and quite large. They all have the same color except C and AC.
It has a large 12-digit display where the numbers are shown quite large
The calculator remains fixed on the table thanks to its rubber feet and the inclination of the screen makes it very comfortable to be able to see the screen without straining the neck, although the Casio MS-80VERII model has a better inclination. It has a solar panel and battery. It turns off automatically after 6 minutes. The battery lasts for about 3 years.
To adjust the tax rate you have to do the following (example): from 0% to 15%
- We press the AC button to turn it on
- Press the% (RATE SET) button until SET appears
- We offer 15% (RATE SET)
- We can check it by pressing AC and then Tax + (TAX RATE).
The price is very variable and depends a lot on the color … as always. Be careful.


Do you want the pocket version? You have to go for the Casio SL-310UC calculator. It has dimensions of 8.4 × 70 × 118 mm and a weight of 50 grams. Smaller buttons and a white sleeve where you can put the calculator. It is really cheap and small. You have the review in Casio SL-310UC - Pocket calculator.
You have the complete review in:
6. Casio MS-80VERII Dessert Calculator


- Extra large 8 digit LC display
- Dimensiones: 2,9 x 10,3 x 14,7 cm
- Plastic keys
- Battery: 1 x LR54
- Combined solar and battery power
- Metal cover
- Weight: 115 grams
- Currency conversion
- Calculation of percentages
- 3-digit comma markers
- 3 memory keys
- Symbol key +/-
- Backspace key
- Automatically disconnects after 6 minutes of inactivity
- Manual
If you want a more traditional desktop calculator than the previous one and with a better screen inclination, this is your model. In addition, it has a currency converter, something that can be very interesting for many businesses.


Its build quality is also a bit better with a metal cover. The colors of the keys are more like classic calculators and the truth is that their readability is very good. The keys have more presence than in the MS-20UC model.
It also has a solar panel and battery and the display has 8 digits, somewhat smaller than the previous one. Its price is somewhat higher, but not too much. It can be obtained for less than 15 euros.
If you want to combine taxes and currency conversion you will have to go to the DF-120TERII, the MS-120TERII or the MS-100TERII. If you also want a rounding selector, you will have to choose the DH-12TER.
You have the complete review in:
7. Casio SL-100VER Pocket Calculator


- Extra large 8 digit LC display
- Dimensions: 9.4 x 91 x 110.5 mm closed and 13.5 x 91 x 55 mm open
- Battery: LR54 battery
- Combined solar and battery power
- Weight: 55 grams
- EURO conversion
- Independent memory
- Percentage calculation
The perfect pocket calculator. Smaller impossible. The display is located on the lid and the keyboard on the base. It folds perfectly and you can put it in your pants pocket without noticing anything.
The keys are well laid out and their colors are quite striking: white, red, gray and purple. Impossible to be wrong. The display is beautiful and it can fit 8 digits. And best of all, it is solar charged.
You have the complete review in the following entry:
Conclusion: the best Casio calculator
It seems that Casio has thought of everything. They have calculators for all areas and have managed to make many of their calculators rank among the best scientific calculators of the moment. For students, for office, for finance student, for university careers in science such as physics or engineering, to take official, graphic or programmable exams …
The complicated thing is to choose the best model for each one, right? A few final tips. These are the best Casio calculators for every situation:
- Do you need a Casio scientific calculator? Buy the Casio fx-991SP II Iberia calculator. It serves you for ESO, high school and university and you can put it in exams.
- Do you need a Casio scientific graphing calculator? Your model is the Casio FX-CG50 calculator . It is not too expensive and has a color screen. It is not tactile. Perfect for university and professional careers.
- Do you need a Casio financial calculator? The Casio FC-200V calculator is your model. It is somewhat expensive, but it is recommended for certifications and financial exams.
- Do you need a Casio desktop calculator? You have a colorful version, the Casio MS-20UC calculator and a more formal one with a better screen inclination, the Casio MS-80VERII calculator.
- Do you need a Casio pocket calculator? The Casio SL-100VER calculator is the perfect model because it folds. With solar charge and battery.
Hope you find this best Casio calculator review useful. Keep following Machine Monsters!



