Whether you’re preparing for standardized tests like the SAT or AP exams, or tackling challenging coursework, selecting the right calculator can make a world of difference. This guide will help you navigate through the top calculators available, highlighting their features, benefits, and suitability for various academic needs.
Top calculator for exams
Image | Product | Key Features | Price | CTA |
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Calculated Industries 3405 Real |
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21.99 | Check price on Amazon |
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HP 10bII+ Financial Calculator |
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36.95 | Check price on Amazon |
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Casio fx-115ES Plus 2nd |
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16.99 | Check price on Amazon |
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Casio fx-9750GIII Graphing Calculator |
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52.45 | Check price on Amazon |
Top 4 Best calculator for exams
1. Calculated Industries 3405 Real

The Calculated Industries 3405 Real Estate Master IIIx is designed for real estate professionals, offering dedicated function keys for quick calculations. It simplifies financial questions for buyers, investors, and renters, enhancing your professionalism. With its easy-to-use interface, this calculator is perfect for those needing to provide payment solutions on the go. Dedicated function keys for quick financial answers Instantly solves complex real estate finance problems Easy to use with clearly labeled keys Calculates various loan options at the press of a button
Key Features
- Dedicated function keys for quick financial answers
- Instantly solves complex real estate finance problems
- Easy to use with clearly labeled keys
- Calculates various loan options at the press of a button
Pros
- User-friendly design
- Quick access to financial calculations
- Portable for on-the-go use
Cons
- Limited to real estate calculations
- Not suitable for advanced math or statistics
Best for: Real estate professionals needing quick calculations.
Why buy: This calculator simplifies real estate finance, making it easier to provide clients with accurate solutions. Its dedicated keys enhance efficiency and professionalism.
2. HP 10bII+ Financial Calculator

The HP 10bII+ Financial Calculator is perfect for students and professionals, offering over 100 functions for business and finance. It’s exam-approved for major tests like the SAT and AP, making it a reliable choice for learners. With a user-friendly design and included accessories, it’s ready for use right out of the box. Over 100 functions for finance and statistics Algorithmic input with dedicated keys Approved for major standardized exams Includes travel case and cleaning cloth
Key Features
- Over 100 functions for finance and statistics
- Algorithmic input with dedicated keys
- Approved for major standardized exams
- Includes travel case and cleaning cloth
Pros
- Comprehensive functions for financial calculations
- User-friendly with minimal keystrokes
- Portable and exam-approved
Cons
- Limited to financial functions
- Screen not backlit
Best for: Students in finance and accounting courses.
Why buy: This calculator provides essential functions for finance students, making it easy to solve complex problems. Its exam approval ensures it meets testing requirements.
3. Casio fx-115ES Plus 2nd

The Casio fx-115ES Plus is an advanced scientific calculator with over 280 functions, ideal for math, science, and engineering. Its natural textbook display allows for easy interpretation of complex equations. With features like multi-replay and extensive math functions, it’s perfect for college-level courses. Natural textbook display for easy reading Over 280 advanced functions Multi-replay function for error checking Solar plus with battery backup
Key Features
- Natural textbook display for easy reading
- Over 280 advanced functions
- Multi-replay function for error checking
- Solar plus with battery backup
Pros
- Extensive functions for various subjects
- User-friendly display
- Reliable power source
Cons
- Not suitable for graphing
- Limited to scientific calculations
Best for: Students in advanced math and science courses.
Why buy: This calculator offers a wide range of functions, making it versatile for different subjects. Its natural display simplifies complex calculations for better understanding.
4. Casio fx-9750GIII Graphing Calculator

The Casio fx-9750GIII Graphing Calculator is designed for advanced math and STEM courses. With Python programming integration and exam approval, it’s perfect for students. Its user-friendly display and USB connectivity make it easy to use and share files, enhancing your learning experience. Natural textbook display for easy interpretation Python integration for programming Approved for use in major exams USB connectivity for file transfer
Key Features
- Natural textbook display for easy interpretation
- Python integration for programming
- Approved for use in major exams
- USB connectivity for file transfer
Pros
- Supports a wide range of math applications
- User-friendly with advanced functionality
- Ideal for programming and graphing
Cons
- Higher price point
- May have a learning curve for new users
Best for: Students in STEM and advanced math courses.
Why buy: This calculator combines advanced features with exam approval, making it a valuable tool for serious students. Its programming capabilities enhance learning and problem-solving.
Buying Guide: Choosing the Best Calculator for exams
When selecting a calculator for exams, the first consideration should be the type of mathematics or finance you will be dealing with. Different calculators are tailored for specific subjects; for instance, financial calculators are essential for business and finance courses, while scientific calculators are ideal for mathematics and engineering. Look for calculators that offer a range of functions relevant to your studies, such as the ability to perform statistical analyses, solve equations, and handle complex calculations. Additionally, ensure that the calculator is allowed in your exams, as many standardized tests have specific regulations regarding the types of calculators that can be used.
Another crucial factor to consider is the ease of use. A calculator with a user-friendly interface and clearly labeled keys can save precious time during exams. Features like natural textbook display, which shows equations as they appear in textbooks, can help you interpret problems more easily. Moreover, a calculator that allows for quick access to frequently used functions can enhance your efficiency, allowing you to focus on solving problems rather than navigating through complex menus. Battery life and portability are also important; choose a calculator that is lightweight and has a long-lasting battery to avoid interruptions during your exam.
Lastly, consider the additional features that may enhance your learning experience. Some calculators come with built-in programming capabilities, allowing you to write and execute code, while others offer graphing functions that can help visualize mathematical concepts. Look for calculators with comprehensive manuals or online resources, as these can provide valuable support as you learn to use your device effectively. Ultimately, the best calculator for exams is one that aligns with your academic needs, enhances your problem-solving skills, and complies with exam regulations.
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FAQs
What type of calculator is best for high school exams?
Scientific calculators are typically the best choice for high school exams, as they can handle a wide range of mathematical functions required in various subjects.
Are graphing calculators allowed in standardized tests?
Many standardized tests, including the SAT and ACT, allow graphing calculators, but it’s essential to check the specific regulations for each exam.
Can I use a financial calculator for math exams?
While financial calculators are great for finance courses, they may not be suitable for math exams that require different functionalities.
What features should I look for in a calculator for statistics?
Look for calculators that offer statistical functions, such as regression analysis, probability distributions, and data analysis capabilities.
Is a solar-powered calculator better than a battery-powered one?
Solar-powered calculators can be more energy-efficient, but having a battery backup ensures that your calculator will work in low-light conditions.
Conclusion
Selecting the best calculator for exams in 2025 involves understanding your specific academic requirements and ensuring that the device you choose enhances your learning experience. From financial calculators that simplify complex finance problems to scientific and graphing calculators that support advanced math and science courses, there is a wide range of options available.
By considering factors such as functionality, ease of use, and exam regulations, you can find a calculator that not only meets your needs but also boosts your confidence during tests. Investing in the right calculator can make a significant difference in your academic performance, so take the time to evaluate your options carefully.
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