Math Calculators

Solve quadratic equations (ax² + bx + c = 0) and find real or complex roots using the quadratic formula.

Calculate the slope, distance, and equation of a line between two points.

Find missing terms, nth term, and sum of arithmetic and geometric sequences.

Perform matrix operations: addition, subtraction, multiplication, determinant, and inverse.

Calculate area, perimeter, angles, and sides of any triangle given known values.

Solve right triangles - find missing sides and angles using trigonometry.

Calculate the missing side of a right triangle using a² + b² = c².

Calculate radius, diameter, circumference, and area of a circle from any known value.

Calculate the area of various shapes: rectangle, triangle, circle, trapezoid, and more.

Calculate volume of 3D shapes: cube, sphere, cylinder, cone, pyramid, and more.

Calculate the surface area of 3D shapes: cube, sphere, cylinder, cone, and more.

Calculate the distance between two points in 2D or 3D coordinate space.

Simplify ratios, find equivalent ratios, and solve proportion problems.

Calculate standard deviation, variance, and other statistical measures for a dataset.

Determine the required sample size for surveys and statistical studies.

Calculate probabilities for single and multiple events, including conditional probability.

Comprehensive statistical analysis: mean, median, mode, range, quartiles, and more.

Calculate mean, median, mode, and range for any dataset quickly and easily.

Calculate permutations (nPr) and combinations (nCr) for counting problems.

Calculate z-scores and find probabilities using the standard normal distribution.

Calculate confidence intervals for population mean and proportion estimates.

Calculate p-values for z-tests and t-tests to assess statistical significance.

Calculate arithmetic mean, weighted average, and moving average for data sets.

Generate random numbers within a specified range with various options.

Find all factors (divisors) of any positive integer quickly.

Break down any number into its prime factors with step-by-step solution.

Find the greatest common factor (GCD) of two or more numbers.

Find the least common multiple of two or more numbers easily.

Find all common factors shared between two or more numbers.

Simple calculator for basic arithmetic: addition, subtraction, multiplication, division.

Add, subtract, multiply, divide, and simplify fractions with step-by-step solutions.

Calculate percentages: find percentage of a number, percentage change, and more.

Calculate the percent error between experimental and theoretical values.

Perform long division with quotient, remainder, and step-by-step work shown.

Round numbers to decimal places, significant figures, or nearest whole number.

Advanced calculator with trigonometry, logarithms, exponents, and scientific functions.

Calculate powers and exponents: x^n, negative exponents, and fractional exponents.

Calculate square roots, cube roots, and nth roots of any number.

Calculate logarithms: natural log (ln), common log (log10), and custom base logs.

Convert numbers to and from scientific notation and perform calculations.

Perform arithmetic with very large numbers beyond standard calculator limits.

Calculate radioactive decay, remaining quantity, and time using half-life formula.

Convert between binary, decimal, hex, and octal. Perform binary arithmetic.

Convert between hexadecimal, decimal, binary, and octal number systems.