Math
Math calculators for equations, fractions, percentages, and more.
Scientific Calculator
Full scientific calculator with trigonometry, logarithms, exponents, factorials, and keyboard support.
Try NowPercentage Calculator
Calculate percentages: find X% of Y, what percent X is of Y, or the percentage change between two values.
Try NowRandom Number Generator
Generate random numbers within a custom range. Options for integers or decimals, unique or duplicate values, and sorted results.
Try NowFraction Calculator
Add, subtract, multiply, and divide fractions with step-by-step solutions. Supports mixed numbers and simplifies results automatically.
Try NowRule of Three
Solve proportions with the rule of three. Supports direct and inverse proportions with step-by-step solutions.
Try NowStatistics Calculator
Calculate mean, median, mode, standard deviation, variance, and more from your data set. Supports both population and sample statistics.
Try NowGCD & LCM Calculator
Calculate the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two or more numbers. Shows prime factorization and step-by-step solution.
Try NowQuadratic Equation Solver
Solve ax² + bx + c = 0 using Bhaskara's formula. See discriminant, roots (real or complex), vertex, step-by-step solution, and parabola graph.
Try NowPrime Number Checker
Check if a number is prime and see its prime factorization.
Try NowFactorial Calculator
Calculate n! with BigInt precision for any number from 0 to 1000.
Try NowPermutation & Combination Calculator
Calculate permutations P(n,r) and combinations C(n,r) with exact BigInt precision.
Try NowRatio Calculator
Solve proportions (A:B = C:?) and simplify ratios to lowest terms.
Try Now