A basic calculator is usually designed to calculate problems in science, engineering, and mathematics. It uses slide rules and traditional applications, and are widely used in both education and professional arenas. Use BYJU’s online basic calculators to solve all simple and complex sums to solve and also to cross-check your answers. All you have to do is input numbers and equations and BYJU’s free online calculator will solve it for you. Online calculator reduces the complexity of solving difficult problems and thus helps in quick and easy learning of any subject.