10 Best Calculators in the Philippines 2026 | Sharp, Casio, Deli and More
While the answers they get to might be the same, calculators can vary greatly. From the comfort of use to display quality to a number of functions available, there are plenty of features where calculators can compete in. We'll try to break down these differences in our buying guide and give you the top calculators in the market.
Quick List - Top Calculators

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How to Choose a Calculator - Buying Guide
It is said that, if used properly, a calculator can last you a lifetime. This means that you want the most comfortable and most durable calculator out there. Here are some things to consider when buying a calculator.
Get the Correct Type of Calculator
There are three common calculator types prevalent on the market: basic, scientific and graphing. Each one is used for different tasks, and all of them have their pros and cons, so it's important that you consider which one you actually need before buying.
Basic Calculators Are Great for Speedy Arithmetic

Basic calculators are the ones you're probably used to. They have around 20 buttons with simple arithmetic functions and are meant for easy and streamlined use. Most stores have this kind of calculator to add up bills and do easy calculations.
If you're getting a calculator for a small store, or one for basic math in your home, then consider this type of calculator. They're cheap, durable, and have great key sizes for comfortable use. Once you're used to the keys, there's no beating this simple calculator for speedy calculations.
Scientific Calculators Can Handle Complex Mathematics

If you're a student studying higher mathematics like calculus or algebra, then a scientific calculator is a must-have. Not only can it handle all the functions of high-level mathematics, but its display is catered for precise measurements. Their displays are also designed to be able to handle more complex equations.
Scientific calculators are more expensive than the basic calculators, but they are an essential part of any space that handles data. They take a bit of time to get used to, and there are plenty of buttons that you might not need, but the versatility of the calculator makes it a great buy for a student.
Graphing Calculators Visualize Data

Sometimes data is hard to imagine, especially when you're given a complex function. Graphing calculators have basic displays that visualize your data entries so you can make sense of them better. These calculators are recommended for students with trigonometry and calculus, as graphs are important parts of those lessons.
These calculators are the most expensive kind, due to their display, and their buttons are usually squished together and are hard to press. These are definitely not the kind you need lying around at home. However, if you do high-level math and deal with graphs daily, then a graphing calculator is worth the investment.
Take Note of the Calculator's Size

Small calculators also have less of a gap between keys, and this makes it error-prone and easy to press two keys at once. It's important to get a calculator size that works for you. Get one where the display is easy to read, and the keys are spaced out appropriately. We recommend calculators that are the size of the palm of your hand.
Make Sure the Display Shows Plenty of Digits

When you're handling large amounts or precise data, your calculator has to be able to display the most minute details. It might not occur to you to need a display with lots of digits in daily life, but in school and business settings, numbers can reach up to 12 digits.
12-digit displays are the best, but at least 10 digits (12345678910) should be the minimum. Some calculators (like scientific calculators) also have displays where you can scroll through a number with more digits than the display can allow, so if you feel like you'll be handling data with lots of digits, invest in one of those.
Weight and Durability Go Hand-in-Hand

We also recommend purchasing a calculator with rubber anti-slip pads on the backside. In addition to preventing scratches to your desk, it will also prevent the calculator from moving around, allowing ease of accurate and speedy calculations. This helps your calculator last for a long time.
Some Calculators Have Helpful Extra Functions
There are many functions within a calculator. We've picked a few functions which we feel are important deciding factors when it comes to buying a calculator.
Key Rollover Function Lets You Type Quickly

It's easy to overlook the flexibility that this function provides, but when you're a store clerk or a bookkeeper, you're calculating numbers very fast with both hands, and you might be pressing two numbers almost simultaneously. This makes the process smoother and more comfortable. Choose a 3-key rollover calculator when you can.
The Grand Total Function Makes Tabulating Easy

This is another function that's usefulness only comes to light when it comes to bookkeeping and fast calculations. You wouldn't need to list down different subtotals then input them again one by one to get the grand total. With the GT function, you can go about your computing then get the grand total after.
Keep Important Data at Hand Using the Memory Function

The M+ and M- buttons allow you to add or subtract from the previously memorized number, respectively. MR (or RM) recalls the memory and displays the value last stored in the calculator's internal memory. MC (or CM) clears the memory and allows you to start fresh.
Comfortable Design Can Make Calculating Easier
Some calculators are built for quick use, and their designs cater to comfortable and fast use. Here are a few design elements in a calculator that can help you decide which one is going to be comfortable for you to use.
Tilt Displays Makes It Easier to See the Numbers

However, many calculators which do not have this function have a sloped display. Therefore, the tilt display function does offer convenience but isn’t a very necessary function. It's also most commonly found in basic calculators, so don't expect tilted scientific or graphing calculators.
Key Placement Can Make Your Calculations Quicker

Where the keys are located affects the ease of use. This is a major consideration when choosing the calculator. Some calculators have the function keys on the side, and some have them on the top. Some have 0 in the middle bottom, and some have it to the sides. These are minor adjustments that have major implications for your ease of use.
Though you might get used to a new key display over time, if you're a person who uses a calculator daily, it might be best to find a specific brand you like using so that the key placement is constant.
10 Best Calculators to Buy Online
Products | Image | Click to purchase | Key features | Details | ||||
|---|---|---|---|---|---|---|---|---|
Calculator Type | Dimensions | Weight | Features | |||||
1 | Casio Casio Electronic Calculator MX120B | ![]() | A Straightforward Calculator for all Your Computing Needs | Basic | 147 × 106.5 × 29mm | 115g | Dual Power Source, Auto-Power Off, Shift Key, and Sign Change and Mark-Up Functions | |
2 | Sharp Sharp Scientific Calculator|EL-W506T | ![]() | Versatile Calculations With 640 Advanced Functions | Scientific | 166 x 80 x 15mm | 98g | 640 Mathematical Functions, WriteView Display | |
3 | Deli Deli Business Calculator Big 2137/EM01120 | ![]() | Wide and High Keys for More Efficient Solving | Basic | 165 x 162 x 32mm | Not Specified | Wide and High Keys, Concave and Beveled Design, Non-Slip Bottom Pad | |
4 | Canon Canon Desktop Calculator WS-1210Hi III | ![]() | A Calculator to Help You Manage Your Personal Finances | Basic | 198 x 150 x 36mm | 238g | Adjustable Tilt Display, I.T Touch Keyboard, and Tax Calculations | |
5 | Casio Casio Calculator Desk SX-220 | ![]() | A Basic and Portable Calculator With Built-In Protective Case | Basic | 141 × 120 × 6.5mm | 80g | Protective Case, Extra Large Display, and Key Rollover | |
6 | Canon Canon KC-30 8 Digits Keychain Calculator | ![]() | A Mini Calculator that Doubles as a Keychain | Basic | 75 x 42 x 13 mm | 28g | Portable Form Factor, 2-Key Rollover, and Good and Comfortable Grip | |
7 | Sharp Printing Calculator EL-1750V | ![]() | A Portable Printing Calculator for Record-Keeping | Printing | 230 x 150 x 51.5mm | 499g | 2-Color Printing, One Touch Change Calculation , Cost-Sell-Margin Keys, Professional Keyboard | |
8 | Deli Deli Small Calculator EM130 | ![]() | A Budget-Friendly Basic Calculator for Everyone | Basic | 70.2 x 8.5 x 112.2mm | Not Specified | 12-Digit Display, Dual Power Source, Auto-Power Off | |
9 | Casio Casio Scientific Calculator Class Wiz|FX-82CW-W-DT | ![]() | Smarter Tools For Better Learning | Scientific | 13.8 x 77 x 162mm | 100g | 4-Grade Dsiplay, MathBox Program, and Online Visualization through QR | |
10 | Texas Instruments TI-84 Plus CE Color Graphing Calculator | ![]() | The Gold Standard of Graphing Calculators | Graphing | Not Specified | Not Specified | Color Display, Math-Print Display Format, and Python-Support | |
A Straightforward Calculator for all Your Computing Needs
In terms of battery, the MX120B derives power from two sources: either through solar energy or through a battery backup, ensuring that the calculator will still function even in low-light conditions. Plus, it has an auto-power-off feature, which significantly helps in conserving battery life. All these features are housed neatly in a compact design that is extremely portable.
| Calculator Type | Basic |
|---|---|
| Dimensions | 147 × 106.5 × 29mm |
| Weight | 115g |
| Features | Dual Power Source, Auto-Power Off, Shift Key, and Sign Change and Mark-Up Functions |
SharpSharp Scientific Calculator | EL-W506T
Versatile Calculations With 640 Advanced Functions
- 640 built-in functions, including calculus, matrix (up to 4×4), vector, and statistical distributions for comprehensive academic use
- WriteView display shows expressions exactly as in textbooks, aiding understanding and accuracy
- Multi-line playback and table mode allow for easy review and analysis of previous calculations
- Dual power source with solar and LR44 battery for reliable, long-lasting performance in various lighting conditions
Reviews mention:
Users value this calculator for its extensive functions suited for high school and university levels, praising the clear WriteView display that makes complex math easier to follow. The durable design and dual power system receive positive remarks, though some say mastering all functions requires time. Overall, it is preferred for accuracy and reliability in academic and professional settings.
| Calculator Type | Scientific |
|---|---|
| Dimensions | 166 x 80 x 15mm |
| Weight | 98g |
| Features | 640 Mathematical Functions, WriteView Display |
Wide and High Keys for More Efficient Solving
Since it's a business calculator, the Deli 2137 calculator comes with functions such as grand total, profit and loss calculation, positive and negative conversion, and many more. It is even designed with a silicone non-slip pad at the bottom to ensure that your calculator does not move when in use. Lastly, it is conveniently compatible with AA batteries, which is the most common battery type out there.
| Calculator Type | Basic |
|---|---|
| Dimensions | 165 x 162 x 32mm |
| Weight | Not Specified |
| Features | Wide and High Keys, Concave and Beveled Design, Non-Slip Bottom Pad |
A Calculator to Help You Manage Your Personal Finances
One standout feature of this calculator is its tiltable display. The angle of the LCD display can easily be adjusted for easy viewing and comfort, especially during prolonged usage. The memory function is also a nice addition, especially when you don’t have a phone or computer lying around to jot down or type your figures on.
| Calculator Type | Basic |
|---|---|
| Dimensions | 198 x 150 x 36mm |
| Weight | 238g |
| Features | Adjustable Tilt Display, I.T Touch Keyboard, and Tax Calculations |
A Basic and Portable Calculator With Built-In Protective Case
Despite its uncommon structure, this calculator does not lack functionality as it can still execute basic calculations, percentage calculations, and square roots. It also has other features such as key rollover, shift key, and sign change that users will surely appreciate. Given its portability, this calculator is ideal for those engaged in fieldwork or working on the go.
| Calculator Type | Basic |
|---|---|
| Dimensions | 141 × 120 × 6.5mm |
| Weight | 80g |
| Features | Protective Case, Extra Large Display, and Key Rollover |
CanonCanon KC-30 8 Digits Keychain Calculator
A Mini Calculator that Doubles as a Keychain
This calculator is perfect for personal use and can also make for a great gift. While the calculator might seem small, the no-fuss layout and thick design gives it a durable body and most importantly, a good grip. The only downside of this calculator is that it's battery-powered only. Nonetheless, it's an amazing product especially for those who don't like bringing their calculator with them but need quick access to it throughout the day.
| Calculator Type | Basic |
|---|---|
| Dimensions | 75 x 42 x 13 mm |
| Weight | 28g |
| Features | Portable Form Factor, 2-Key Rollover, and Good and Comfortable Grip |
A Portable Printing Calculator for Record-Keeping
When it comes to managing business transactions, having an efficient printing calculator can make all the difference. This printing calculator by Sharp is designed to streamline your record-keeping process. With its 2-color print output, 12-digit display, and impressive printing speed of 2 lines per second, this calculator ensures swift and accurate documentation of your transactions.
Moreover, this calculator has tax, cost sell margin, grand total, and change calculations functions that are relevant and useful to many businesses. It also has a calendar and clock function that prints the date and time alongside your transactions for comprehensive documentation. Overall, this calculator has a long list of features that make it one of the best products of its kind.
| Calculator Type | Printing |
|---|---|
| Dimensions | 230 x 150 x 51.5mm |
| Weight | 499g |
| Features | 2-Color Printing, One Touch Change Calculation , Cost-Sell-Margin Keys, Professional Keyboard |
A Budget-Friendly Basic Calculator for Everyone
For instance, it isable to display up to 12 digits in total. It can even go beyond basic arithmetic functions and solve equations involving percentages and roots. Moreover, this calculator comes in three colors: dark green, dark blue, and dark gray. If you’re looking for a decent calculator that won’t hurt your pocket, then this is definitely one that you should consider.
| Calculator Type | Basic |
|---|---|
| Dimensions | 70.2 x 8.5 x 112.2mm |
| Weight | Not Specified |
| Features | 12-Digit Display, Dual Power Source, Auto-Power Off |
CasioCasio Scientific Calculator Class Wiz | FX-82CW-W-DT
Smarter Tools For Better Learning
- Icon menu allows quick access to essential functions
- Textbook-style display improves readability of complex equations
- Easy-to-press keys enhance typing speed during tests
- Compact and durable design fits well in any school bag
Reviews mention:
Students appreciate the modern interface and smooth functionality. Many find it useful for both basic and advanced math problems. It’s frequently praised for being exam-compliant and reliable.
| Calculator Type | Scientific |
|---|---|
| Dimensions | 13.8 x 77 x 162mm |
| Weight | 100g |
| Features | 4-Grade Dsiplay, MathBox Program, and Online Visualization through QR |
Texas InstrumentsTI-84 Plus CE Color Graphing Calculator
The Gold Standard of Graphing Calculators
Texas Instruments has always been known to make some of the best calculators in the business, and their graphing calculators are truly top-of-the-line. The high-definition, colored displays are sharp and beautifully illustrate functions. You can even import images of your graphs to your computer for sharing with others.
This calculator can also handle most functions a scientific calculator can. Plus, it is rechargeable and comes with a charger, ensuring that your calculator will always be ready when you need it. The only downside is that it comes with a higher price tag and a hefty build due to the power it holds. However, if you need a graphing calculator, there is no better one on the market.
| Calculator Type | Graphing |
|---|---|
| Dimensions | Not Specified |
| Weight | Not Specified |
| Features | Color Display, Math-Print Display Format, and Python-Support |
Take Your Studying to the Next Level
Especially in this era of online classes, students need all the help they can get to study well and learn in a conducive environment. While a great calculator can be a perfect tool for a student, there are other items on the market that make studying easier and better. We've made lists of great products that students could use while studying at home - check them out!
Top 5 Calculators
No. 1: Casio|Casio Electronic Calculator MX120B
No. 2: Sharp|Sharp Scientific Calculator|EL-W506T
No. 3: Deli|Deli Business Calculator Big 2137/EM01120
No. 4: Canon|Canon Desktop Calculator WS-1210Hi III
No. 5: Casio|Casio Calculator Desk SX-220
View Full RankingThe descriptions of each product are referenced from content available on manufacturer, brand, and e-commerce sites.