Tools
Free SPM Mathematics Tools
Quick, free tools for SPM Mathematics, a quadratic solver, a statistics calculator, a unit and number-base converter, and an SPM countdown. All run in your browser, nothing to install.
Plan & track your revision
SPM CountdownDays and weeks until SPM 2026 Mathematics on Thursday, 26 November 2026, with both paper times from the official LP timetable.Study-Hours PlannerEnter the weeks left before SPM and how many chapters you still want to revise, and get a suggested weekly study target. It is a planning rule of thumb, not a prediction of your grade.Topic Priority PlannerTick the chapters you find hardest and get an ordered revision list with a direct link to each chapter, so you spend your time where it counts most.Chapter Self-AssessmentA short diagnostic drawn from our chapter practice questions: answer one question per chapter to see which topics to revise first. Every question comes with the worked answer.
Solve & check your maths
Quadratic Equation SolverEnter a, b and c to find the roots, the discriminant and the steps of ax² + bx + c = 0.Statistics CalculatorEnter a list of numbers to get the mean, median, mode, range, variance and standard deviation.Unit & Number-Base ConverterConvert lengths, masses and times, and convert numbers between base 2, 5, 8 and 10.Linear Inequalities GrapherEnter up to three linear inequalities in x and y and see the feasible region shaded on a grid, the core skill for linear-inequality problems in Paper 2.