QuickMath is one of the most useful sites for common but tedious mathematical calculations. It is a free "online calculator that solves equations and does all sorts of algebra and calculus problems." Separated into many different functional sections, this handy tool can simplify expressions, evaluate symbolic integrals, plot equations, and much more. When inputting a problem into QuickMath for it to solve, users have an option to use basic or advanced controls depending on the problem's intricacies. Each section has an associated help feature, which allows users to see examples demonstrating how to use the interface.