Average Calculator
Calculate mean, median, and mode
Area Calculator
Calculate area of any 2D shape
Combination & Permutation Calculator
Calculate C(n,r) and P(n,r) with full formula breakdown
Fraction Simplifier
Reduce any fraction to lowest terms instantly
Logarithm Calculator
Compute log, ln, or any custom base in one click
Matrix Calculator
Perform matrix operations with step-by-step results
Percentage Change Calculator
Calculate % change between two values instantly
Power & Exponent Calculator
Compute xⁿ, roots, and exponents instantly
Prime Factorization Tool
Break any integer into its prime components
Probability Calculator
Compute event, union & intersection probabilities
Quadratic Equation Solver
Solve ax²+bx+c=0 — real and complex roots instantly
Ratio Calculator
Simplify and scale ratios instantly
Scientific Notation Converter
Express numbers in e-notation or expand them back
Standard Deviation Calculator
Find population or sample standard deviation instantly
Compound Interest Calculator
Calculate compound interest and final amount
Number Base Converter
Convert number base formats
Percentage Calculator
Calculate percentage instantly
Unit Converter
Convert unit formats
Currency Converter
Convert currency formats
Roman Numeral Converter
Convert roman numeral formats
Prime Number Checker
Check prime number in one click
GCD & LCM Calculator
Calculate gcd & lcm instantly
Scientific Calculator
Calculate scientific instantly
Bitwise Calculator
Calculate bitwise instantly
Aspect Ratio Calculator
Calculate aspect ratio instantly
Color Math
Color Math — free browser-based tool