General Math
Core mathematical calculators and converters including scientific calculators, fraction operations, percentage calculations, and number base conversions.
Scientific Calculator
Advanced scientific calculator with trig functions, logarithms, exponents, roots, and memory operations
Scientific Notation Calculator
Convert and calculate with numbers in scientific notation, E-notation, and engineering notation
Fraction Calculator
Add, subtract, multiply, and divide fractions with step-by-step solutions
Percentage Calculator
Calculate percentages, percentage changes, and reverse percentages with multiple calculation modes
Exponent Calculator
Calculate powers and exponents with step-by-step solutions for positive, negative, and fractional exponents
Logarithm Calculator
Calculate logarithms with any base including common, natural, and binary logarithms
Square Root Calculator
Calculate square roots, cube roots, and nth roots with verification
Factorial Calculator
Calculate factorials, permutations, and combinations for probability problems
GCD & LCM Calculator
Calculate GCD and LCM using Euclidean algorithm with step-by-step solutions
Prime Number Checker
Check if a number is prime and find prime factors with comprehensive analysis
Number Base Converter
Convert numbers between binary, octal, decimal, hexadecimal, and custom bases
Roman Numeral Converter
Convert between Roman numerals and Arabic numbers with rules and explanations
Ratio Calculator
Simplify ratios and calculate equivalent ratios with conversions to fractions
Rounding Calculator
Round numbers to decimal places, significant figures, or nearest multiples
Absolute Value Calculator
Calculate absolute values and distances between numbers with comprehensive theory
Modulo Calculator
Calculate modulo operations and remainders with clock arithmetic examples
Explore Related Categories
Statistics
Statistical analysis and probability calculators for data analysis, hypothesis testing, and statistical inference.
Geometry
Geometric shape calculators and solvers for triangles, circles, volume, area, and spatial measurements.
Trigonometry
Trigonometric function calculators including sine, cosine, tangent, angle conversions, and unit circle reference tools.
