Overview
Simplify Calculator is a free browser-based math tool that rewrites any expression (fractions, polynomials, radicals, trig or exponents) into its cleanest equal form while showing every step. It supports Simplify, Factor, Expand, Solve, Evaluate, Derivative and Integrate operations, numbered step-by-step solutions, alternate forms and natural notation like x^2, sqrt(x) and implicit multiplication. It also records restrictions on rational expressions to keep results mathematically equal, making it ideal for students, teachers and parents helping at home.
Our take
A free algebra simplifier that shows step-by-step working, no signup required. The steps are the reason to use it rather than the answer — a simplified expression tells a student nothing, while the sequence of operations that got there is the actual lesson. It runs in the browser, so nothing is uploaded.
Worth it if
Students checking their own algebra and seeing where their working diverged.
Look elsewhere if
Producing homework answers without following the steps, which defeats the point entirely.
✨ Features
Seven Operations
Simplify, factor, expand, solve, evaluate, differentiate or integrate.
Step-by-Step Solutions
Follow numbered steps and alternate forms for each result.
Natural Notation
Type x^2, sqrt(x) and implicit multiplication just as you write it.
Restriction Tracking
Records constraints like x not equal to -2 to keep answers exact.
⚖️ Pros & Cons
Pros
Cons
💰 Pricing
Free
$0
- Simplify, factor, expand and solve
- Derivatives and integrals
- Step-by-step solutions
- Unlimited use, free
Categories
❓ Frequently Asked Questions
How should a student actually use this?
Attempt the problem first, then compare your working against the steps to find where you diverged. That is where learning happens. Reading the solution before attempting produces a strong feeling of understanding that disappears in an exam, which is the best-documented trap in mathematics study.
Why not just ask an AI assistant?
Because a symbolic algebra tool computes and a language model predicts text. Assistants are inconsistent at multi-step algebra unless they execute real code, and they produce confidently wrong steps that look correct. For mathematics specifically, a deterministic tool is the reliable instrument.