Best Financial & Business Calculators of 2025

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For those who work in finance or run a business, having the right tools to make accurate calculations is essential. That's where financial and business calculators come in. These calculators are designed to help individuals and companies with tasks such as tracking expenses, forecasting profits, and analysing investment opportunities. With a range of functions and features, these calculators can save time and improve accuracy when it comes to financial and business planning.
At a Glance: Our Top Picks
Top 10 Financial & Business Calculators
CASIO MS-10F Desk Calculator with Tax and Currency Features
The CASIO MS-10F Calculator is designed for those who need efficient financial calculations. Its advanced percentage calculation allows you to see the absolute value of the percentage before adding it to your base, making it easier to manage your finances. You can also calculate tax amounts accurately, displaying both the gross amount and the tax rate for convenience. With currency conversion capabilities, you can store two rates, ensuring you always have the right information at hand. Lastly, the mark-up calculation feature helps you determine your sales price based on your desired profit percentage.
CASIO MS-8F Advanced Financial Calculator
The CASIO MS-8F Calculator is designed to enhance your financial calculations. With advanced percentage calculation, you can easily determine the absolute value of a percentage before adding it to the base amount, making budgeting simpler. The tax calculation feature provides clarity by displaying the tax amount and gross amount, while also allowing you to store tax rates for future use. Additionally, currency conversion with two storable rates helps you manage international transactions effortlessly. Lastly, the mark-up calculation via the percentage key assists you in setting sales prices based on desired profit margins.
Helix RC2072 Oxford Scientific Calculator with Display
The Helix RC2072 Calculator offers an impressive range of 240 functions, making it ideal for your mathematical needs. The two-line display allows you to view both the calculation formula and its result simultaneously, enhancing your understanding and efficiency. It is suitable for Key Stage 3 and 4 Mathematics, providing the tools you need for both basic and scientific calculations. With its large display showing up to 10 digits plus 2-digit exponents, you can easily read and manage complex calculations without hassle.
Sharp EL 334 Professional Desk Calculator
The Sharp EL 334 Calculator is designed for professional use with a sleek desktop display. It is powered by a battery, ensuring you can use it anywhere without the need for a plug socket. Although it lacks advanced features like financial functions and a built-in camera, its basic function set is perfect for straightforward calculations. Additionally, the infrared capability allows for easy data transfer, making your work more efficient and convenient.
TEXAS INSTRUMENTS BA II Plus Financial Calculator
The BA II Plus Calculator by Texas Instruments is designed with high-quality materials, ensuring reliability and longevity. Its flexible design allows for ease of use, enabling you to perform various financial calculations without hassle. The durable construction means it can withstand regular use, making it a great companion for students and professionals alike. This calculator is battery-operated, ensuring you can use it anywhere, enhancing your productivity and convenience when managing finances.
Casio MS-120FM 12-Digit Desk Calculator
The Casio MS-120FM Calculator is designed to simplify your financial calculations. It features tax calculation capabilities, allowing you to easily determine the price with or without tax, as well as the tax amount itself. The cost, sell, and margin keys make profit calculations straightforward, so you can quickly assess your financial outcomes. Additionally, the mark-up calculation via the percentage key lets you calculate sales prices based on your desired profit percentage, ensuring you can set your prices with confidence.
CASIO MS-80F Advanced Desk Calculator
The CASIO MS-80F Calculator is designed to simplify your financial calculations. Its advanced percentage calculation feature allows you to see the absolute value of the percentage before adding it to the base, making it easier for you to manage your finances accurately. The tax calculation function helps you determine the price with and without tax, giving you a clear overview of tax amounts and rates. Additionally, the currency conversion feature supports two storable rates, perfect for international transactions. With square root and constant calculations, this calculator offers versatility for various mathematical needs.
CASIO MS-20F 12-Digit Desk Calculator
The CASIO MS-20F Calculator offers advanced features to simplify your calculations. Its advanced percentage calculation allows you to see the absolute value of the percentage before adding it to the base, making financial assessments clearer. You can easily calculate tax amounts with options for price plus tax or price less tax, which helps in budgeting. With currency conversion and two storable rates, you can effortlessly manage different currencies. Lastly, the mark-up calculation feature allows you to determine the sales price based on your desired profit percentage, ensuring you maximise your earnings.
HP 12C Platinum Financial Calculator
The HP 12C Platinum is a robust and versatile financial calculator designed for efficiency. With its RPN data entry, you can input calculations quickly and accurately, enhancing your productivity. It boasts over 120 built-in functions, making it ideal for business, finance, mathematics, and statistics, including useful date calculations. Its portable design ensures you can take it anywhere, allowing you to perform complex calculations on the go, which is particularly beneficial for busy professionals.
Sharp Silver 8-Digit Semi-Desktop Calculator EL-330ERB
The Sharp EL-330ERB Calculator is a sleek and attractive desktop calculator designed for ease of use. Its easy-to-view 8-digit display ensures you can read your calculations clearly, reducing the chance of errors. With a built-in currency converter and tax calculator, you can save time and keystrokes when managing financial tasks. Additionally, it automatically turns off after seven minutes of inactivity, helping to conserve battery life. The combination of solar power with battery backup means you can rely on it in various lighting conditions.
Frequently Asked Questions (FAQs)
1. Which financial calculator is best?
Best Financial Calculators. Texas Instruments BA II Plus.HP 12CP Financial Calculator.Sharp QS-2130 Financial Calculator.HP 12C Platinum.HP BII+ Financial Calculator.Calculated Industries 3405 CE Financial Calculator.Casio FC-200V Financial Calculator.Sharp EL-738F Financial Calculator.
2. What calculator do you need for business math?
One thing that business students should keep in mind: Many math departments require graphing calculators. Since you will likely need one for math classes, you should get one that will also work well in your finance/accounting classes. The TI 83, TI 83 Plus, or TI 84 Plus are the calculators of choice for you.
3. How are financial calculators different?
A financial calculator is a device designed to perform certain equations that a basic calculator can't handle. It is created with stand-alone keys, not available on other types of calculators, which allows it to perform more direct calculations.
During our financial & business calculator research, we found 170 financial & business calculator products and shortlisted 10 quality products. We collected and analyzed 37,370 customer reviews through our big data system to write the financial & business calculators list. We found that most customers choose financial & business calculators with an average price of £10.49.
The financial & business calculators are available for purchase. We have researched hundreds of brands and picked the top brands of financial & business calculators, including Casio, Helix, SHARP, Texas Instruments, HP.

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.