xⁿAlgebra Calculators

Free step-by-step algebra solvers for equations, expressions, matrices and more — no signup, instant results.

📉Quadratic Equation Solver

Solve ax²+bx+c=0 step by step with a graph of the parabola.

🔢System of Equations Solver

Solve 2×2 and 3×3 systems of linear equations with full step-by-step working — substitution, elimination, and special-case handling, all in your browser.

✖️Factoring Calculator

Factor any polynomial expression fully — GCF, difference of squares, trinomials, cubes, and grouping — with step-by-step working shown, all in your browser.

📈Slope & Intercept Calculator

Calculate slope, intercepts, and the equation of a line from two points, a point and slope, or an equation — with step-by-step working and a live graph.

📍Midpoint & Distance Calculator

Calculate the midpoint and distance between two coordinates.

🔗GCF & LCM Calculator

Find the GCF and LCM using prime factorisation with a Venn diagram.

Fraction Calculator

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

🔲Matrix Calculator

Add, multiply, find the determinant and inverse of matrices with full steps.

📐Polynomial Long Division

Divide polynomials step by step in a clear vertical layout.

🧮Simplify Expressions

Simplify algebraic expressions with each rule shown.

🪵Logarithm Calculator

Calculate logarithms in any base with change-of-base steps shown.

🔟Scientific Notation Converter

Convert numbers to and from scientific notation with arithmetic.

⚖️Inequality Solver

Solve inequalities and visualise the solution on a number line.

⚖️Ratio & Proportion Solver

Solve for a missing value in a ratio or proportion.

🔳Completing the Square

Convert standard form to vertex form step by step.

🌀Polynomial Root Finder

Find all real and complex roots of any polynomial, with a graph and verification.

🎲Cubic Equation Solver

Solve any cubic equation for all three roots — real and complex — using Cardano's formula, with steps and a graph.

About these algebra calculators

These algebra tools show every step of the solution so you understand the method, not just copy the answer. From solving quadratic equations and factoring polynomials to working with matrices and logarithms — each calculator breaks down the solution clearly.

Every tool runs entirely in your browser. No signup, no downloads, no data sent to a server. Whether you're working through homework, checking your working, or exploring an unfamiliar algebra concept, these calculators are built to be used immediately.