Is this algebra calculator free and private?

Yes. It’s 100% free and runs entirely in your browser. No logins, no uploads your math stays on your device.

What problems can I solve?

Linear and quadratic equations, simplifying and expanding expressions, factoring quadratics, polynomial arithmetic and long division, GCD/LCM, simplifying radicals, and evaluating expressions with variables.

Do you show step-by-step solutions?

Yes. You get instant answers and clear, step-by-step explanations to understand the how and why.

How should I format inputs?

Examples: 5x - 3 = 2x + 9, -x^2 + 4x - 3 = 0, (x+2)(x-4), x^2 - 5x + 6, sqrt(75), 48, 18, 2x^2 + 3y with x=3, y=-2. Use sqrt(n) for square roots.

Does it work worldwide?

Yes. It works in any modern browser globally. Decimals are supported and there’s no region lock.

Solve, Learn, and Master Algebra

Get instant answers and the step-by-step explanations you need to understand the how and the why of algebra.

Select an Operation

Expression, Equation, or Numbers

Operation

Fast, Free, Private Algebra Calculator

Solve algebra problems instantly with clear, step-by-step explanations. Linear and quadratic equations, simplifying and expanding expressions, factoring quadratics, polynomial arithmetic and division, radicals, GCD/LCM, and more. Free forever, no signup, and your work stays on your device.

Why students and teachers love this tool

Step-by-step solutions

Understand each step not just the answer. Great for homework and revision.

Free & unlimited

Unlimited solves. No logins, no paywalls, no watermarks.

Private by design

Runs in your browser your math never leaves your device.

Covers core algebra

Linear, quadratic, polynomials, radicals, GCD/LCM, evaluation with variables.

Global and accessible

Works on Chrome, Edge, Firefox, and Safari desktop and mobile, worldwide.

Built for learning

Clear explanations help you master the how and why of algebra.

Popular uses worldwide

Homework & Study

Get instant checks and step-by-step help for algebra assignments and practice.

Exams & Test Prep

Prepare for SAT, ACT, GCSE, A Levels, JEE, CBSE, and university entrance exams.

Teaching & Tutoring

Demonstrate methods live with clean, easy-to-follow steps.

STEM & Coding

Quickly verify algebra in science, engineering, finance, and programming tasks.

Lifelong Learning

Brush up skills anytime no account needed, always free.

On the go

Mobile-friendly and fast, wherever you are.

How to use the algebra calculator

Select an operation (e.g., Solve Quadratic Equation).
Enter your expression or equation. Examples: 5x - 3 = 2x + 9 -x^2 + 4x - 3 = 0 (x + 2)(x - 4) x^2 - 5x + 6 sqrt(75)
Click “Solve It!” to get the final answer and step-by-step explanation.

Global availability (GEO)

Built for learners across the USA, UK, Canada, Australia, India, and the EU plus Singapore, Malaysia, Philippines, Indonesia, Japan, South Korea, UAE, Saudi Arabia, Nigeria, South Africa, Egypt, Brazil, Mexico, and more. If your browser works, our algebra calculator works.

Tip: Use sqrt(n) for square roots, and decimals are supported.

Frequently Asked Questions

Is it private and secure?

Yes. Everything runs locally in your browser. Your data never leaves your device.

Which inputs are supported?

Linear/quadratic equations, expressions with x (and y for evaluation), radicals via sqrt(n), integers for GCD/LCM.

Do I get steps?

Yes clear steps are shown for learning and review.

Is it really free?

Yes. Lifetime free, unlimited. No accounts or paywalls.

Explore more free calculator tools

Try our other tools: Fertilizer Calculator, Age Calculator, Calorie Calculator, BMI Calculator, BMR Calculator, Compound Interest Calculator, Loan Calculator, Date Calculator, IP Subnet Calculator, Percentage Calculator, Scientific Calculator, Math Equation Solver, Algebra Solver, Trigonometry Calculator.