10 Best Scientific Calculators 2025 in the United States

The Texas Instruments TI-84 Plus CE is a solid choice for students and professionals who need a reliable graphing calculator. Its high-resolution, full-color display makes it easy to visualize complex equations and graphs, which is a strong point for users in math and science fields. The option for horizontal and vertical split-screens is especially useful for comparing multiple graphs or data sets side by side. The calculator also boasts a rechargeable battery, which is convenient and environmentally friendly, reducing the need for constant battery replacements.

The Texas Instruments TI-30XIIS is a solid choice for anyone needing a reliable scientific calculator, especially students and professionals dealing with math and science tasks. It features a clear 2-line display that shows both your input and the result, making it easy to follow your calculations. The calculator supports important functions like logs, antilogs, and statistical calculations with one or two variables, plus it offers three angle modes (degrees, radians, and grads), which covers most common needs in science and engineering. Power-wise, it runs on both solar energy and a battery, so you won't have to worry much about running out of power during use. The build is sturdy and compact, fitting comfortably in your hand or bag, and it’s backed by a one-year warranty for peace of mind.

The Texas Instruments TI-Nspire CX II CAS is a strong choice for anyone needing a scientific graphing calculator, especially students. Its color screen is bright and clear, measuring 3.5 inches with good resolution, making graphs and equations easier to read and differentiate with multiple colors and styles. The rechargeable battery is convenient, lasting about two weeks on a single charge, which means less hassle with replacements. This calculator is relatively lightweight and slim, which helps with portability and ease of handling.