Free tools for math basics calculations and conversions. All tools run in your browser with no data sent to any server.
All Math Basics Tools
GCD & LCM Calculator
Find the greatest common divisor and least common multiple
Random Number Generator
Generate random numbers within a range
Completing The Square Calculator
Convert quadratic expressions to vertex form with step-by-step work
Factoring Calculator
Factor polynomials and trinomials step by step showing GCF, difference of squares, and AC method
Bayes Theorem Calculator
Calculate conditional probabilities using Bayes' theorem with visual probability tree diagram
Midpoint Calculator
Find the midpoint between two points in 2D or 3D
Diamond Problem Solver
Find two numbers from their product and sum using the diamond method
Binary Calculator
Perform binary arithmetic and bitwise operations with multi-base display
Matrix Calculator
Add, multiply, transpose, and find determinants of matrices
Inequality Solver
Solve linear and quadratic inequalities with step-by-step solutions