Math

Calculate percentages instantly: X% of Y, X is what % of Y, or percentage change.

Calculate percent change between two values: ((new − original) / |original|) × 100.

Convert numbers between standard, scientific, and engineering notation instantly.

Calculate mean, median, mode, sum, and range for any list of numbers.

Calculate powers and exponents. Find base^exponent, expanded notation, and scientific notation.

Simplify fractions and perform addition, subtraction, multiplication, and division with exact results.

Calculate the greatest common divisor and least common multiple of two numbers.

Calculate logarithms with any base. Find log, ln, log₁₀, and log₂ in one step.

Decompose any number into its prime factors and view the exponent notation.

Find the missing side of a right triangle using the Pythagorean theorem.

Solve ax²+bx+c=0 and find roots, discriminant, vertex, and axis of symmetry.

Simplify any ratio to its lowest terms and see equivalent scales.

Calculate square roots and nth roots, check perfect squares, and simplify radical expressions.

Calculate population and sample standard deviation, variance, and mean for your dataset.

Solve triangles using sides and angles. Calculate missing sides, angles, area, and type.

Calculate nCr (combinations) and nPr (permutations) for any n and r instantly.

Compute the factorial of any integer from 0 to 170, including large numbers using arbitrary precision.

Add, subtract, multiply 2×2 and 3×3 matrices, calculate determinants.

Get complete statistical summary: min, max, mean, median, mode, quartiles, variance, and standard deviation.

Calculate z-scores, percentiles, and p-values to standardize and interpret data relative to a normal distribution.