Best Solar Scientific Calculators of 2025

Mr. Pen Scientific Calculator comes with a 10+2-digit widescreen HD display and 240 professional-grade scientific functions. The calculator has a 2-line display that shows entry and calculated results at the same time, as well as a protective hardcover to prevent scratches and dings. Additionally, the calculator has a dual-power source: a solar panel that works only when it's bright and a battery.

The Sharp EL-W516TBSL Scientific Calculator features a large 16-digit WriteView 4 line LCD display and 7 modes, including Normal, Stat, Drill, Complex, Matrix, List & Equation with 640 functions. The home key allows users to start fresh from any screen, and quadratic & cubic equation solvers along with 3 variable linear equation solvers are also included. The calculator comes with a durable, gloss black finish with silver accents and a protective hard case.

The Achieva Scientific Calculator offers a dual-line display that shows your equations at the top and answers at the bottom, making it easy to follow your calculations. With 240 functions, including trigonometric and statistical calculations, this calculator is perfect for various math and science classes. You can also use the included LCD writing tablet and stylus to jot down equations and notes, easily erasing them with the press of a button when you're finished. The hinged hard cover adds durability, making it a great choice for students in middle and high school.

IPEROT Solar Scientific Calculator is a versatile calculator that is perfect for high school and college students, as well as professionals in various fields. With 417 functions, including algebraic, fraction, derivative, integral, statistical, complex number calculation, linear regression, standard deviation, permutation and combination, and variable solving, this calculator can handle a wide range of mathematical operations found in textbooks. The large display screen allows for easy reading of four lines of numbers, making it convenient to follow the calculation process and view results. The dual power system, powered by both solar and battery, ensures that you can use the calculator anytime, anywhere without worrying about battery issues. Made with high-quality materials, this calculator is durable and reliable, providing stable performance. Whether you're a student, engineer, nurse, or teacher, this calculator can meet your calculation needs and help you better understand and apply mathematical concepts. It also makes for a practical and meaningful gift for anyone in need of a scientific calculator.

The Casio FX 260 Solar II Scientific Calculator is designed to simplify calculations with its 144 built-in math functions. Its easy-to-use design allows you to quickly tackle a variety of calculations. The calculator is solar-powered, making it convenient and long-lasting. It also includes a slide-on hard case for safe storage and transportation.

The Lvesunny Solar Calculator is a multi-functional scientific calculator that combines the functions of a calculator, notebook, and pen. It is designed to be lightweight and portable, making it perfect for students on the go. The calculator features a large LCD display screen, providing a clear and intuitive display of calculation results. With both solar and battery power options, it can be used in various environments. This calculator is ideal for middle school, high school, and college students, helping them with basic math and improving their learning and work efficiency. Its paperless design is environmentally friendly, and its versatile functionality makes it a great gift for students, teachers, and business people.

The iPepul Pink Calculator is designed to enhance your learning experience with its impressive features. With 522 calculation functions, it covers everything from trigonometry to statistics, making it ideal for students in any scientific field. The secure locking key allows you to take notes while calculating, ensuring that your work is safe from accidental deletion. Plus, its rechargeable battery and solar power capabilities mean you can use it anywhere without worrying about changing batteries. The multifunctional keyboard makes executing complex calculations easy, perfect for students and professionals alike.

ROATEE 991ES Plus is a multifunctional scientific calculator with 417 computing functions that can meet almost all of your daily computing needs. It also features a notepad with a stylus pen, enabling you to take notes during calculations. The calculator has dual power sources--a replaceable coin battery and solar energy. Its anti-drop body design ensures high durability, and its lightweight and portable design makes it convenient for business and college. Additionally, it allows conversion between fraction and decimal.

The Casio fx-115ESPLUS2 2nd Edition Calculator is perfect for Algebra, calculus, statistics and more. Its Natural Textbook Display makes it easy to view calculations, while the Protective hard case helps prevent damage when stored. The calculator operates on solar power, ensuring consistent use.

OSALO Scientific Calculator, also known as OSALO Scientific Calculator, offers 417 functions suitable for students from middle school to college. The written display feature shows calculations like they appear in textbooks, aiding in better comprehension. You can adjust the brightness for comfortable viewing, and the dual power source ensures uninterrupted usage. Its ultra-lightweight design makes it easy to carry, perfect for students on the go.