Math & Numbers Calculators
Solve everyday and advanced math with calculators for percentages, fractions, exponents, number systems, and equations. Get fast, accurate answers — many with step-by-step working to help you learn as you go.
Average Calculator
Calculate mean, median, mode, and range for any list of numbers.
Binary Calculator
Perform binary addition, subtraction, multiplication, and division.
Exponent Calculator
Calculate powers and exponents including roots and scientific notation.
Factor Calculator
Find all the factors of any whole number instantly, including factor pairs.
Fraction Calculator
Add, subtract, multiply, and divide fractions with step-by-step solutions.
Hex Calculator
Perform hexadecimal arithmetic and convert between hex, binary, and decimal.
LCM & GCF Calculator
Find the Least Common Multiple and Greatest Common Factor of any set of numbers.
Logarithm Calculator
Calculate logarithms in base 10, natural log, and any custom base.
Long Division Calculator
Perform long division with remainders and show step-by-step work.
Percentage Calculator
Calculate percentages, percentage increase/decrease, and what percent one number is of another.
Prime Factorization Calculator
Break any number down into its prime factors with a clear factor tree.
Quadratic Formula Calculator
Solve quadratic equations ax²+bx+c=0 and find real and complex roots.
Random Number Generator
Generate random numbers between any range with optional seed.
Ratio Calculator
Simplify ratios, find equivalent ratios, and solve ratio problems.
Roman Numeral Converter
Convert between Roman numerals and Arabic numbers instantly.
Root Calculator
Calculate square roots, cube roots, and nth roots of any number instantly.
Rounding Calculator
Round numbers to any number of decimal places, significant figures, or nearest integer.
Scientific Notation Converter
Convert numbers to and from scientific notation instantly.