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Algebra Calculators

Free algebra calculators for equations, radicals, exponents & simplifying expressions — fast, accurate, no sign-up.

Master the language of mathematics with our free algebra calculators — powerful tools for solving equations, working with radicals and exponents, simplifying expressions, and tackling algebra word problems. Designed for students learning algebra fundamentals, teachers demonstrating step-by-step solutions, and anyone who needs fast, reliable answers to algebraic questions.

Algebra sits at the heart of nearly all higher mathematics, yet small sign errors or missed simplification steps can derail an entire solution. Our calculators handle the heavy lifting automatically: solve linear and quadratic equations, evaluate radical expressions, apply exponent rules, expand and factor polynomials, and turn real-world scenarios into solvable word problems — all with instant, accurate results.

This hub covers solving equations (linear, quadratic, and systems), radicals and roots, exponents and powers, simplifying and factoring algebraic expressions, and guided algebra word problems for everyday situations. Every calculator is completely free, works on all devices, and requires no sign-up or download. Bookmark this page and explore our growing library of algebra calculators — making algebra simpler, one calculation at a time.

Available Algebra Calculators

Algebra Age Word Problems Calculator — Solve age-related algebra word problems step by step.
Algebra Coin Word Problems Calculator — Solve coin and money counting word problems.
Completing the Square Calculator — Solve quadratic equations by completing the square.
Cube Calculator — Raise any number to the third power (x cubed).
Cube Root Calculator — Find the cube root of any number.
Cubic Equation Calculator — Solve cubic equations and find all real roots.
Decimal to Percent Calculator — Convert decimals to percentages.
Diamond Problem Calculator — Find factor pairs for factoring quadratics (diamond method).
Difference of Squares Calculator — Factor expressions of the form a squared minus b squared.
Dot Product Calculator — Compute the dot product of two vectors.
Expanded Form Calculator — Write numbers in expanded place-value form.
Exponent Calculator — Evaluate exponents and powers of any base.
Factor Calculator — List all factors of any number.
Factoring Calculator — Factor quadratic trinomials into binomials.
Fifth Roots Calculator — Compute fifth roots, detecting perfect fifth powers.
First 100 Perfect Cubes — Reference table of the first 100 perfect cubes.
FOIL Method Calculator — Multiply two binomials showing First, Outer, Inner, Last steps.
Fourth Root Calculator — Find the fourth root of any number.
Fraction Exponents Calculator — Evaluate rational exponents like 8 to the power 2/3.
Fractions Solve for X Calculator — Solve equations containing fractions for the unknown X.
Golden Ratio Calculator — Split any value by the golden ratio phi.
Large Exponents Calculator — Compute huge powers with exact digits.
Lattice Multiplication Calculator — Multiply large numbers with the lattice grid method.
Log Calculator — Evaluate logarithms in any base.
Logarithm Equation Calculator — Solve equations involving logarithms.
Percent to Decimal Calculator — Convert percentages to decimals.
Percentage Calculator — Find what percent one number is of another.
Percentage Change Calculator — Compute the percent change between two values.
Percentage Decrease Calculator — Calculate the percent decrease from one value to another.
Percentage Difference Calculator — Find the percentage difference between two numbers.
Percentage Increase Calculator — Calculate the percent increase from one value to another.
Quadratic Formula Calculator — Solve any quadratic equation with the quadratic formula.
Slope Calculator — Find the slope of a line between two points.
Unit Rate Calculator — Find the unit rate to compare prices and speeds.

Frequently Asked Questions

What algebra topics are covered?

Equations, radicals, exponents, simplifying and factoring expressions, and algebra word problems — with more topics added regularly.

Can these solve equations step by step?

Yes — our equation solvers walk through each step so you can follow the method, not just see the final answer.

Are these suitable for students?

Yes — ideal for homework, exam prep, and checking your work, with methods matching standard algebra textbooks.

Are the algebra calculators free?

Yes — 100% free, with no sign-up, no downloads, and no limits on your calculations.

How accurate are the results?

Very accurate. All calculations follow standard algebraic rules verified against established mathematical methods.