Best Calculators of 2025

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Calculators are electronic devices that perform mathematical operations quickly and accurately. They come in various types and sizes, from basic models that perform simple arithmetic to advanced scientific or graphing calculators that can solve complex equations and display graphs. Calculators are widely used in schools, universities, businesses and homes to aid in calculations, and they are an essential tool for anyone who needs to perform calculations quickly and efficiently. With a wide range of features and functions, calculators are a reliable and convenient way to perform mathematical operations.
At a Glance: Our Top Picks
Top 10 Calculators
Casio MX-12 Desk Calculator with 12-Digit Display
The Casio MX-12 Calculator features a large 12-digit display, making it easy for you to read numbers clearly. It is dual-powered, utilising solar energy with a battery backup, ensuring it works whenever you need it. You can easily perform percentage calculations, which is useful for budgeting or financial tasks. Additionally, the 3-key memory function allows you to store and recall numbers efficiently, adding convenience to your calculations.
Casio MX-12B-BK Desktop Calculator 12 Digit
The Casio MX-12B-BK Calculator is a versatile tool for your daily calculations. Its solar and battery power ensures you won’t run out of juice, making it reliable for ongoing use. The extra-large display allows you to read numbers easily, reducing eye strain during lengthy sessions. With margin functions and percentage calculations, you can quickly manage budgets or financial tasks, enhancing your productivity. Additionally, the lightning-fast key response means you can operate the calculator without delays, keeping your workflow smooth.
Q-Connect 8-Digit Large Display Calculator
The Q-Connect Calculator features a large and easy-to-use keypad, making it simple for you to input numbers and functions. With three memory keys, you can easily store and recall important figures, saving you time during calculations. The percentage calculator is particularly useful for quickly determining discounts or tax amounts. Plus, the one-touch sign change key allows you to effortlessly switch between positive and negative numbers, enhancing your calculation efficiency.
Aurora DB453B Semi Desktop Calculator with Tax Function
The Aurora DB453B Calculator features a large, clear 8-digit display, making it easy for you to read numbers at a glance. Its large and durable plastic keys provide a comfortable typing experience, while the extra-large commonly used keys enhance convenience during calculations. Additionally, the tax function is particularly useful for managing VAT, ensuring you can easily include tax in your calculations. The Mark Up key allows you to quickly determine gross profit, streamlining your financial tasks.
Aurora DT85V Heavy Duty Desktop Calculator
The Aurora DT85V Calculator features a large 12-digit display, making it easy for you to read numbers clearly, even from a distance. Its heavy-duty durable keypad ensures longevity, so you can rely on it for everyday calculations. The patented long equals bar allows for quick and precise calculations, enhancing your efficiency. Additionally, the extra-large commonly used keys provide convenience, enabling you to perform frequent tasks effortlessly. This calculator is designed to meet your needs in both home and office settings.
Rebell Panther 8 Large LCD Calculator
The Rebell Panther 8 Calculator features a large angled 8-digit LCD, making it easy for you to read numbers clearly from various angles. With its 4 key memory, you can store and recall essential calculations effortlessly, improving your efficiency. It also offers basic math functions, allowing you to perform everyday calculations without any hassle. As a quality product, it ensures reliability and durability, making it a great addition to your home or office.
Bimormat Dual Power Desktop Calculator with LCD
The Bimormat Desktop Calculator offers a dual power supply, using both solar energy and an included AA battery, ensuring continuous reliability even during power interruptions. Its large buttons provide a comfortable and responsive touch, making calculations quicker and easier for you. The calculator features a raised display angle, allowing for optimal visibility based on your eye level. Additionally, the four-point non-slip base ensures that it remains stable during use, preventing any slips that could disrupt your calculations.
Citizen SDC810NR 10-Digit Desktop Calculator
The Citizen SDC810NR Calculator is designed for a professional environment, featuring a clear 10-digit display that makes calculations straightforward. You will appreciate the double zero button, which simplifies your input process, and the 3-button memory that helps you store important figures for later use. With its dual power operation, combining solar and battery, it offers energy savings through automatic shut-off. Additionally, its water and dust repellent design ensures longevity and reliability, making it the ideal choice for everyday office tasks.
Extra Large Desktop Calculator with Dual Power
The Tech Traders Desktop Calculator is a versatile tool featuring an extra-large 12-digit display, making it easy for you to read calculations at a glance. It operates on both solar and battery power, ensuring you can use it anytime without worrying about charging. The tilted display allows for comfortable viewing angles, while the big ABS plastic buttons provide a user-friendly experience, ideal for those who may struggle with smaller keys. This calculator makes a thoughtful gift for friends and family who appreciate practicality.
Rebell HC208 Compact Pocket Calculator
The Rebell HC208 Calculator is a handy tool for anyone in need of quick calculations. With its 8-digit display, you can easily read the numbers, ensuring accuracy in your work. The rubber keys provide a comfortable typing experience, making it user-friendly. Weighing just 38 grams and measuring 98 x 65 x 9 mm, it’s compact enough to fit in your pocket, allowing you to carry it anywhere. The 3-key memory function lets you store important numbers, saving you time and effort during calculations.
Frequently Asked Questions (FAQs)
1. Which calculator is the best?
Whether you're a student, engineer, or medical professional, these are the best scientific calculators out there.. Best Overall: Texas Instruments TI-36X Pro Engineering/Scientific Calculator. ... Runner-Up, Best Overall: Casio FX-115ES Plus Engineering/Scientific Calculator.
2. How do you make infinity on a calculator?
An alternate method for inputting values for either positive or negative infinity can be used. Example - To specify positive infinity, input 1E99. To specify negative infinity, input -1E99. The "E" symbol is short for scientific notation and can be accessed by pressing [2nd] [EE].
During our calculator research, we found 145 calculator products and shortlisted 10 quality products. We collected and analyzed 21,630 customer reviews through our big data system to write the calculators list. We found that most customers choose calculators with an average price of £7.34.
The calculators are available for purchase. We have researched hundreds of brands and picked the top brands of calculators, including Casio, Q-Connect, AURORA, Rebell, Bimormat.

Jordan Akthar owns one stationery store in Bradford, and another in Derby. He started with a corner bookshop, and now the rest is history. He is often found in his stores taking count of inventories of books and stationery. Jordan also likes to write, and this drove his passion for writing articles on stationery maintenance. He owns a blog, where in his free time, he would write DIY tips on how you can recycle and refine your stationeries.