Browse 66+ Algebra & Pre-Calculus Calculators for homework, practice, and checking your work. Search this category, pick a popular tool, or jump to a subcategory.
66 calculators available
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Equations & Solving
20 specialized tools
Algebra Calculator
Free online calculator
Equation Calculator
Free online calculator
Solve for X Calculator
Free online calculator
Linear Equation Calculator
Free online calculator
Quadratic Formula Calculator
Free online calculator
Quadratic Equation Calculator
Free online calculator
System of Equations Calculator
Free online calculator
Polynomial Calculator
Free online calculator
Polynomial Division Calculator
Free online calculator
Synthetic Division Calculator
Free online calculator
Completing the Square Calculator
Free online calculator
Discriminant Calculator
Free online calculator
Rational Root Theorem Calculator
Free online calculator
Change of Base Formula Calculator
Free online calculator
Vertex Form Calculator
Free online calculator
Natural Logarithm Calculator
Free online calculator
Quadratic Inequality Calculator
Free online calculator
Descartes Rule of Signs Calculator
Free online calculator
Antilog Calculator
Free online calculator
End Behavior Calculator
Free online calculator
Algebraic Operations
16 specialized tools
Simplify Calculator
Free online calculator
Factor Calculator
Free online calculator
Factoring Polynomials Calculator
Free online calculator
Factoring Trinomials Calculator
Free online calculator
FOIL Calculator
Free online calculator
Expand Calculator
Free online calculator
Combine Like Terms Calculator
Free online calculator
Distributive Property Calculator
Free online calculator
Order of Operations Calculator
Free online calculator
PEMDAS Calculator
Free online calculator
Expression Calculator
Free online calculator
Algebra Calculator with Steps
Free online calculator
Simplify Calculator with Steps
Free online calculator
Condense Logarithms Calculator
Free online calculator
Expand Logarithms Calculator
Free online calculator
Rationalize the Denominator Calculator
Free online calculator
Functions & Graphing
12 specialized tools
Function Calculator
Free online calculator
Graphing Calculator
Free online calculator
Online Graphing Calculator
Free online calculator
Desmos Graphing Calculator
Free online calculator
Desmos Scientific Calculator
Free online calculator
3D Graphing Calculator
Free online calculator
Piecewise Function Calculator
Free online calculator
Composite Function Calculator
Free online calculator
Inverse Function Calculator
Free online calculator
Domain and Range Calculator
Free online calculator
Asymptote Calculator
Free online calculator
Function Transformation Calculator
Free online calculator
Sequences & Series
8 specialized tools
Sequence Calculator
Free online calculator
Arithmetic Sequence Calculator
Free online calculator
Geometric Sequence Calculator
Free online calculator
Series Calculator
Free online calculator
Summation Calculator
Free online calculator
Sigma Notation Calculator
Free online calculator
Fibonacci Calculator
Free online calculator
Pattern Calculator
Free online calculator
Inequalities & Complex Numbers
10 specialized tools
Inequality Calculator
Free online calculator
Compound Inequality Calculator
Free online calculator
Interval Notation Calculator
Free online calculator
Complex Number Calculator
Free online calculator
Imaginary Number Calculator
Free online calculator
Polar Form Calculator
Free online calculator
Verify Identity Calculator
Free online calculator
Linear Inequality Calculator
Free online calculator
Binomial Theorem Calculator
Free online calculator
De Moivre's Theorem Calculator
Free online calculator
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About Algebra & Pre-Calculus Calculators
From recognizing number sequences to expanding polynomial expressions, our Algebra & Pre-Calculus Calculators cover the topics students and tutors work with most. The most popular tool in this category — the Pattern Calculator — helps you identify and predict number sequences instantly. Need to simplify expressions? The Expand Calculator and Combine Like Terms Calculator handle expansion and simplification in seconds.
With 66 specialized tools you can also solve for X, graph equations on a Graphing Calculator, find the domain and range of any function, or work through compound inequalities. Each tool shows the solution path so you learn the method, not just the answer.
Subcategories
Most Popular Algebra & Pre-Calculus Calculators
Get started with our most-used tools: Pattern Calculator, Expand Calculator, Solve for X Calculator, Compound Inequality Calculator, Domain and Range Calculator, Combine Like Terms Calculator, and Graphing Calculator. Every tool runs in your browser — no sign-up required.
All 66 algebra & pre-calculus calculators are completely free, work on any device, and deliver results in milliseconds. Bookmark this page and come back whenever you need a quick answer.
Featured Articles
Deepen your understanding of algebra & pre-calculus with these guides:
How to Find the Pattern in a Number Sequence
Learn how to find the pattern in a number sequence using finite differences, ratio tests, and recursive rules — plus how to build the nth-term formula.
How to Simplify Boolean Expressions
Simplify Boolean expressions with the eleven core algebra laws, De Morgan’s theorems and Karnaugh maps — with worked reductions and the gate counts they save.
Overcoming Math Anxiety: Build Mathematical Confidence
Overcoming Math Anxiety requires understanding its roots and applying proven strategies. Learn techniques that transform mathematical fear into confidence.
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