7 Best Hp Scientific Calculators 2026 in the United States

The HP Prime G2 is a powerful graphing calculator designed for high school and college students tackling advanced math subjects like calculus, geometry, and algebra. It stands out with its 3.5-inch multi-touch color screen that is bright and responsive, allowing you to zoom and interact with graphs using your finger, which makes visualizing complex math much easier compared to traditional calculators. Functionally, it offers a computer algebra system (CAS), letting you work with symbolic math, which is helpful for exploring equations and formulas beyond simple calculations. You can switch easily between different views, such as symbolic or graphical, using dedicated buttons.

In terms of programmability, with 256MB of memory, you can store various programs and configurations, making it useful for repeated tasks or exam settings. It also supports wireless connectivity and works with a mobile app, so teachers and students can share data or project screens during lessons. The calculator runs on a rechargeable lithium-ion battery, which is convenient and reduces the need for frequent battery replacements. The build includes a slide-on cover and a metal design, adding durability for everyday use.

The HP Prime G2 weighs just over a pound and is somewhat larger and heavier than simpler scientific calculators, which might be less handy for carrying around casually. While it's approved for many standardized tests like SAT and IB exams, some other exams might have different calculator rules, so double-check if it’s allowed where you’ll be tested. The touchscreen can have a small learning curve if you’re used to button-only calculators, though many users find it intuitive after some use. If you need a scientific calculator that handles advanced math, supports programming, and offers an interactive display, the HP Prime G2 is a solid choice, best suited for students looking for a versatile and modern tool for math and science classes, balancing powerful features with practical usability.

The HP 50g Graphing Calculator is a strong choice for anyone needing a scientific calculator with advanced capabilities, especially students and professionals in engineering or math. Its upgraded display offers 30% more usable space than previous models, making it easier to read complex equations and graphs. The large memory, including 512 KB RAM and 2 MB flash ROM, supports extensive calculations and future software updates, which is a plus for long-term use. The inclusion of an SD card slot for memory expansion is convenient, allowing users to save more data or programs directly on the device.

One standout feature is the flexibility in input methods—you can use RPN (a favorite among HP fans), textbook, or algebraic entry styles, catering to different user preferences. The calculator also comes loaded with over 2300 built-in functions and a bigger equation library, which covers a wide range of scientific and engineering needs. On the downside, the HP 50g uses four AAA batteries, which may require frequent replacement compared to calculators with rechargeable or solar power options. The device is fairly lightweight and portable but slightly larger than some other models, so it might not be the best fit if compactness is a priority.

Although the interface is powerful, beginners might find the programmability and multiple input modes a bit overwhelming at first. However, with some time, users can appreciate the depth of features offered. The HP 50g is well-suited for those who want a robust, versatile scientific calculator with extensive functions and good display clarity, though it might have a steeper learning curve and less convenient power source than some newer alternatives.

The HP 10B II Plus is designed primarily for business and finance professionals or students who need a reliable calculator for financial calculations. It offers over 100 built-in business functions such as loan payments, interest rates, cash flows, and investment metrics like NPV and IRR, making it a strong tool for financial tasks. The calculator’s display is straightforward, showing information clearly without overwhelming the user. It runs on batteries, which are easy to replace, but you’ll want to carry spares if you use it heavily.

While it’s not programmable for custom functions like some advanced scientific calculators, its preset business functions cover most financial needs efficiently. The calculator comes with a protective case, improving durability during everyday use. Users generally find it simple to operate, even if they aren't tech experts, thanks to its intuitive layout and accessible keys.

A limitation is that it’s more focused on financial calculations and less suited for complex engineering or scientific tasks beyond basics. If you need a calculator primarily for finance or business, this model provides excellent value and convenience. However, those needing advanced scientific programmability might find it limited.