All Tools

Find the slope, midpoint, and distance between two points on a coordinate plane, with line equations, an interactive graph, and step-by-step solutions.

Calculate sine, cosine, tangent and their inverse functions instantly. Switch between degrees and radians with exact values for special angles.

Calculate combinations (nCr) and permutations (nPr) instantly with step-by-step solutions for probability and counting problems.

Generate arithmetic, geometric, Fibonacci, and custom number sequences. See the nth term, the sum, and number patterns instantly in your browser.

Simplify ratios, solve a proportion for a missing value, convert a ratio to a fraction or percentage, and split an amount by ratio. Results update as you type.

Find the derivative of any function with detailed step-by-step solutions, supporting the power, product, quotient and chain rules plus higher-order derivatives.

Solve linear, quadratic, and systems of equations with detailed step-by-step solutions instantly.

Calculate mean, median, mode, standard deviation, variance, and more from any dataset with step-by-step solutions.

Plot math functions on an interactive coordinate plane. Graph polynomials, trig, and exponentials with zoom, pan, live coordinates, and PNG export.

Add, subtract, multiply, transpose, invert, and find the determinant or power of matrices up to 10×10, with decimal or exact fraction results.

Calculate area, perimeter, volume, and surface area for 2D and 3D shapes. Supports circles, rectangles, triangles, cubes, spheres, cylinders, and more.

Convert a fraction to a decimal or percent and back. Results simplify automatically and show as mixed numbers when above one.