Mathematics Calculators
Essential math calculators for everyday and advanced calculations.
Mathematics touches nearly every part of daily life — splitting a bill, checking a bank statement, or working through a homework problem. This category brings together calculators for arithmetic, fractions, percentages, and other core operations, so you can get a reliable answer without reaching for pen and paper or trusting a rough mental estimate.
Basic Calculator
A fast, keyboard-friendly calculator for everyday arithmetic — add, subtract, multiply, divide, and calculate percentages instantly.
Scientific Calculator
A full-featured scientific calculator with trigonometry, logarithms, powers, roots, memory functions, and more — with degree/radian mode toggle.
Fraction Calculator
Add, subtract, multiply, and divide fractions and mixed numbers, simplify fractions, and convert between fractions and decimals.
Percentage Calculator
Find any percentage, common percentage phrases, percentage difference, and percentage increase/decrease — all in one tool.
Root Calculator
Calculate square roots, cube roots, and any nth root instantly — with step-by-step formula display.
Prime Number Checker
Check if a number is prime, up to 40 digits. See the prime factorization, divisors, next and previous primes, and list every prime in a range.
Square Root Calculator
Find the square root of any number, fraction or negative number. Get the simplified radical form like 6√2, up to 100 decimal places, and the steps.
Exponent Calculator
Calculate any power bⁿ, including negative, decimal and fractional exponents. Get the exact result, up to 100 significant digits and the steps, or solve for the base or the exponent.
Quadratic Equation Solver
Solve ax² + bx + c = 0 step by step. Get exact and decimal roots, including complex roots, plus the discriminant, vertex, factored form and a graph.
Linear Equation Solver
Solve linear equations and simplify linear expressions. Solve systems of equations by Gauss-Jordan elimination, substitution or Cramer's rule, and linear differential systems x′ = Ax. Exact fractions and full steps.
Simultaneous Equations Solver
Solve simultaneous equations step by step by elimination or substitution. Linear systems with up to 6 unknowns and nonlinear systems with x², y² and xy, with exact answers, a check and a graph.