➗ Math & Statistics Calculators
Everyday math, algebra, geometry, statistics and probability.
Scientific CalculatorEvaluate arithmetic, powers, roots, logarithms and trigonometric expressions.Percentage CalculatorFind percentages, percentage change and ratios.Fraction CalculatorAdd, subtract, multiply or divide two fractions and simplify the result.Ratio CalculatorSimplify a ratio and calculate an equivalent ratio using whole numbers.Average CalculatorFind mean, median, sum and range.Standard Deviation CalculatorCalculate mean, population standard deviation and sample standard deviation for a list of numbers.Quadratic Formula CalculatorSolve ax² + bx + c = 0 and show real or complex roots.Probability CalculatorCalculate the probability of an event from favourable and total outcomes.Percent Error CalculatorCalculate percent error between an experimental value and an accepted value.Random Number GeneratorGenerate a random whole number between an inclusive minimum and maximum.Triangle Area CalculatorCalculate triangle area from base and perpendicular height.Volume CalculatorCalculate the volume of a rectangular box, cylinder or sphere.Grade CalculatorCalculate a weighted course grade from earned points, total points and assignment weight.GPA CalculatorCalculate a weighted GPA from grade points and course credit hours.Slope CalculatorCalculate slope and line equation from two coordinate points.Distance Formula CalculatorFind the straight-line distance between two coordinate points.Circle CalculatorCalculate circle diameter, circumference and area from radius.Pythagorean Theorem CalculatorFind the hypotenuse of a right triangle from two perpendicular sides.Permutation CalculatorCalculate ordered arrangements P(n,r) from total items and selected items.Greatest Common Divisor CalculatorFind the greatest common divisor of two whole numbers.Least Common Multiple CalculatorFind the least common multiple of two positive whole numbers.Exponent CalculatorRaise a base number to a chosen exponent.Square Root CalculatorFind the principal square root of a non-negative number.Logarithm CalculatorCalculate a logarithm with a custom positive base.Factorial CalculatorCalculate the factorial of a whole number from 0 to 170.Mean Median Mode CalculatorCalculate mean, median and mode from a list of numbers.Percent Difference CalculatorCalculate the percentage difference between two values.Z-Score CalculatorCalculate a z-score from a value, population mean and standard deviation.Combination CalculatorCalculate combinations C(n,r), where order does not matter.2×2 Matrix Determinant CalculatorCalculate the determinant of a two-by-two matrix.Linear Equation CalculatorSolve a linear equation in the form ax + b = c.Cylinder Volume CalculatorCalculate cylinder volume from radius and height.Cone Volume CalculatorCalculate cone volume from radius and height.Trapezoid Area CalculatorCalculate trapezoid area from two parallel bases and perpendicular height.Prime Number CalculatorCheck whether a positive whole number is prime.
Free math & statistics calculators
Choose a calculator above, enter your values and receive an instant result. Each tool works on mobile, tablet and desktop without registration.