10 Best Calculators 2025 in the United States

The HP Prime Graphing Calculator II is a high-performing and sleek device suitable for advanced mathematics and scientific computations. It is IB Diploma Programme exam approved, making it a reliable choice for students. The brushed metal design not only looks stylish but also comes with a slide-on cover for protection when not in use. The calculator features a large 3.5-inch multi-touch display, providing a user-friendly interface that's easy to navigate with its familiar HP alphanumeric keypad, which can be especially beneficial during complex calculations or exam settings. Additionally, the lithium-ion rechargeable battery ensures long-lasting use and is convenient as it eliminates the need for frequent battery replacements.

The calculator also boasts 256 MB of flash memory, which is ample for storing various functions and data. Another notable feature is its inclusion in the unique STEM ecosystem, compatible with the HP Prime Wireless Kit and HP Connectivity Kit, enhancing its versatility and connectivity options. On the downside, the product might be on the heavier side at 8 ounces and could feel bulky to some users. Given its range of advanced features, it may also come with a steeper learning curve for those not familiar with graphing calculators.

It’s a great tool for students and professionals who require extensive mathematical functionality and appreciate modern design, though it might be a bit overpowered for basic office use or casual needs.

The Victor 1460-4 is a sturdy, heavy-duty printing calculator designed for demanding office or commercial use. It features a large 12-digit fluorescent display with tall digits, making numbers easy to read even from a distance. Powered by AC, it ensures continuous performance without worrying about batteries. One of its standout features is a fast two-color printer that can print up to 4.6 lines per second, helping keep clear records of calculations.

This model is built to last, using 45% recycled plastic and durable construction, which is great if you need a calculator that can handle frequent, intensive use. The replaceable Victor ink ribbon is convenient, but you will need to buy replacements over time. While it is quite large and weighs 3.7 pounds, which makes it less portable, this is typical for commercial printing calculators. The controls are straightforward, but if you're new to printed calculators, there might be a slight learning curve.

This calculator is well suited for users who want reliability, a clear display, and fast printing in a heavy-duty package, but it might be more than necessary for casual or occasional use.

The HP Prime Graphing Calculator is a powerful tool designed for students and anyone needing advanced math capabilities. It features a bright 3.5-inch multi-touch color display, which makes viewing graphs and equations more interactive and easier to understand thanks to pinch-to-zoom and touch controls. This calculator stands out with its Computer Algebra System (CAS), allowing you to work symbolically with equations—something very useful for higher-level math like calculus and algebra. It's approved for major exams like the SAT, AP, and IB, making it suitable for high school and college use.

Powered by a rechargeable lithium-ion battery, it avoids the hassle of constantly replacing batteries, and its durable brushed metal design with a slide-on cover helps protect it during everyday use. The calculator also supports wireless connectivity and app integration, so teachers can interact with students during class and you can access calculator features on your phone or computer.

With 256 MB of memory, it can store many programs and data, which is great for creating customized calculations or saving exam setups. However, its advanced features and touchscreen might have a learning curve for beginners or those used to simpler calculators. It is also a bit heavier and larger compared to basic models, which might affect portability. The HP Prime is a feature-rich graphing calculator suited for students taking advanced math courses or exams, offering great display quality, strong functionality, and modern connectivity options, though it may take some time to get familiar with all its capabilities.