Best Scientific Calculators of 2026

The Casio FX-83GTCW Calculator is the UK's best-selling scientific calculator, making it a reliable choice for students. This upgraded model is permitted in all UK exams where calculators are allowed, providing you with the assurance you need during assessments. It is also recommended for use in Key Stages 3 and 4, including GCSE and National exams, ensuring it meets educational standards. Additionally, it comes with a protective hard cover, helping to keep your calculator safe when not in use.

The Casio FX-991CW Calculator is the UK's best-selling advanced scientific calculator, making it an ideal choice for students. It is permitted in all UK exams where calculators are allowed, providing you with reliability during assessments. This model is approved for Key stages 3, 4, and 5, and is recommended for Advanced GCSE, A/AS level, and Highers, ensuring it meets the needs of various academic levels. Additionally, it features dual power options, allowing you to use it with solar energy or battery backup, so you can rely on it whenever you need it.

The RENUS Scientific Calculator is a professional-grade tool ideal for high school and college students. It can easily perform one and two variable statistical calculations, making it perfect for complex maths. With three angle modes—degrees, radians, and grads—you can adapt it to various mathematical needs. The 12-digit widescreen HD display supports superscripts, helping you to read and manage calculations effortlessly. Additionally, the calculator's record function reduces the risk of double-counting, enhancing your working efficiency.

The WECKEW Scientific Calculator is designed for versatility and efficiency. With 240 functions, it supports a wide range of calculations including percentages, trigonometry, and permutations, making it ideal for students and professionals alike. The 2-line display allows you to view both your entry and the calculated result simultaneously, enhancing your workflow. Its robust design ensures durability, featuring fracture-resistant plastic and responsive buttons that can withstand extensive use. The comfortable grip further enhances usability, making long study or work sessions more pleasant.

The Casio FX-85GTCW Calculator is the UK's best-selling dual-powered scientific calculator, perfect for students. It is allowed in all UK exams where calculators are permitted, ensuring you can use it in crucial assessments. This model is recommended for Key Stages 3 and 4, including GCSEs and higher-level exams, providing you with a reliable tool for your studies. The dual power feature, utilizing solar energy with battery backup, means you can depend on it in various lighting conditions, and the auto power-off function helps conserve battery life.

The Casio fx-991ES Plus offers an impressive array of features to enhance your calculations. Its natural display allows you to enter and see numerical expressions just as they appear in textbooks, making it easier for you to follow along. With the capability to handle 24 brackets, you can manage complex equations effortlessly. The calculator also includes regression and correlation coefficient functions, which are invaluable for statistical analysis. Plus, it is powered by both solar energy and a battery, ensuring reliable operation in various conditions.

The JoinUs Scientific Calculator offers a menu system designed for easy statistical calculations, making it perfect for those studying maths or statistics. With 240 built-in functions, you have a wide range of tools at your fingertips, whether you are a high school student or a professional. The 2-line display shows both your input and the calculated result simultaneously, helping you avoid mistakes and work more efficiently. This calculator is a reliable choice for anyone needing a versatile and user-friendly device.

The Helect Scientific Calculator offers an impressive range of 240 scientific functions, making it ideal for both school and business needs. It efficiently handles 1 and 2 variable statistical calculations, allowing you to perform complex tasks with ease. The 12-digit widescreen HD display features a dual-line setup, so you can view inputs and results simultaneously, enhancing your workflow. Its ergonomic design ensures a comfortable grip, while the responsive buttons and clear numbers provide a user-friendly experience.

The JS-82MS-A Calculator is a professional-grade scientific calculator designed for high school and college students. With its 240 functions, it simplifies complex calculations, including statistical analysis and various angle modes. The 2-line display allows you to view your calculations and results simultaneously, enhancing clarity while you work. Its robust design features a fracture-resistant casing, ensuring durability for long-term use. This lightweight calculator is powered by easily replaceable AAA batteries, making it convenient for students on the go.

The Casio FX-85DE Calculator features a 63 x 192 full dot natural display, which allows you to view calculations clearly and easily. It is powered by both battery and solar energy, ensuring you can use it anywhere without worrying about running out of power. With 325 functions, this calculator is versatile and caters to a wide range of needs, whether for school or professional use. Additionally, it comes with a hard case, offering protection and making it convenient to carry.