Math Calculators
20 free calculators for percentages, statistics, algebra, and number operations
Percentage Calculator
Calculate any percentage problem
Percentage Change Calculator
Calculate percent increase or decrease
Percentage Difference Calculator
Find percentage difference between values
Fraction Calculator
Perform operations with fractions
Fraction to Decimal Calculator
Convert fractions to decimals
Scientific Calculator
Full-featured scientific calculator
Square Root Calculator
Calculate square root of any number
Exponent Calculator
Calculate powers and exponents
Logarithm Calculator
Calculate logarithms of any base
Average Calculator
Calculate mean, median, and mode
Standard Deviation Calculator
Calculate standard deviation of data
GPA Calculator
Calculate grade point average
Random Number Generator
Generate random numbers in any range
Prime Number Calculator
Check primes and find factors
Ratio Calculator
Simplify and solve ratios
Binary Calculator
Binary conversion and arithmetic
Hex Calculator
Hexadecimal calculations and conversions
Number to Words Converter
Convert numbers to English words
LCM Calculator
Find least common multiple
GCF Calculator
Find greatest common factor