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Math tools
All 21 math tools on Tapwerk — free, no sign-up, and everything runs right in your browser.
½Fraction CalculatorAdd, subtract, multiply and divide fractions›√Square Root CalculatorSquare, cube and nth roots›xⁿExponent CalculatorRaise a number to any power›logLogarithm Calculatorlog, ln and log with any base›∷Rule of Three CalculatorSolve proportions: A is to B as C is to X›x̄Mean, Median & Mode CalculatorAverage, median, mode and range of a list›σStandard Deviation CalculatorSample and population standard deviation and variance›🎲Probability CalculatorProbability of two independent events›n!Factorial Calculatorn!, permutations and combinations›gcdGCD & LCM CalculatorGreatest common divisor and least common multiple›ℙPrime Number CheckerIs a number prime? Plus the nearest primes›∏Prime Factorization CalculatorBreak a number into its prime factors›x²Quadratic Equation SolverSolve ax² + bx + c = 0›◺Pythagorean Theorem CalculatorFind the missing side of a right triangle›◯Circle CalculatorArea, circumference, radius and diameter›▱Area CalculatorArea of rectangles, triangles, trapezoids and more›⬢Volume CalculatorVolume of cubes, boxes, cylinders, spheres and cones›sinTrigonometry Calculatorsin, cos, tan and their inverses›ⅫRoman Numeral ConverterNumbers to Roman numerals and back›10ⁿScientific Notation ConverterConvert numbers to and from scientific notation›Δ%Percent Error CalculatorRelative error between measured and true values›