10 Best Calculators 2025 in the United States

The Texas Instruments TI-84 Plus CE Color Graphing Calculator is a popular choice for students and educators alike, especially in high school and college level math courses. Its high-resolution, full-color backlit display makes it easy to read in various lighting conditions, and the horizontal and vertical split-screen options allow for multitasking, which is great for comparing graphs or data sets side by side. The calculator's rechargeable battery is a plus, reducing the hassle of constantly changing batteries, and it comes with preloaded apps and images that enhance its functionality.

One of the standout features is the MathPrint option, which lets users display math expressions as they would appear in textbooks, making it more intuitive. With fourteen interactive zoom features and seven different graph styles, users can customize their graphs effectively, enhancing their learning experience. The calculator's compatibility with the CBR 2 motion sensor adds another layer of versatility for those involved in physics or engineering studies.

While the calculator is lightweight and designed for durability, it may not be the most affordable option on the market. Some users might find it a bit complex initially, especially if they are not familiar with graphing calculators. Additionally, while there are many fun color options available, supply may vary, which could be disappointing for those looking for a specific design. The TI-84 Plus CE is an excellent graphing calculator that meets the needs of high school and college students well, thanks to its robust features and user-friendly design. However, potential buyers should consider their budget and willingness to learn how to navigate its advanced functions.

The Amazon Basics LCD 8-Digit Desktop Calculator is a straightforward and reliable choice for everyday calculations. Its 8-digit display is bright and clear, making numbers easy to read, which is helpful for quick math tasks. It supports essential functions like addition, subtraction, multiplication, division, percentages, and square roots, covering the basics needed for home, school, or office use.

The calculator runs on both solar power and a battery, so it remains functional even in low light, which adds to its convenience. The buttons are well-sized, clearly marked, and comfortable to press, making it user-friendly for people of all ages, including children. Its design is slim and lightweight, allowing it to sit flat on a desk or table without taking up much space, and it’s easy to carry around if needed.

It doesn’t have advanced features like graphing or scientific calculations, making this model ideal for those who want a simple, durable, and efficient calculator for everyday basic tasks.

The Texas Instruments TI-Nspire CX II CAS is a powerful graphing calculator suited for students or anyone needing advanced math tools. It features a bright color screen with a 3.2-inch diagonal display, offering clear visuals and six graph styles with 15 colors to make data easier to interpret. The rechargeable battery lasts up to two weeks on a single charge, which is convenient for long study sessions without worrying about replacements. Its thin, lightweight design and easy touchpad navigation make it comfortable to carry and simple to use, even for those new to graphing calculators.

This model also comes bundled with student software for PC and Mac, enhancing its graphing and calculation capabilities beyond the handheld device. Although it requires AAA batteries included as backup, this might be a minor inconvenience for some users. The calculator offers many advanced functions suitable for high school or college math and science courses; however, the abundance of features could feel overwhelming if you only need basic calculations.

In terms of durability, the slim design is sleek but might be less resistant to rough handling compared to bulkier models. This calculator is ideal for users wanting a feature-rich device with a color display and robust math functions, while those seeking a simple, basic calculator might find it more complex than needed.