Math
Percentage Calculator
Calculate percentages, percentage change, and find what percent one number is of another.
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Math
LCM & GCF Calculator
Calculate the Least Common Multiple (LCM) and Greatest Common Factor (GCF) for two or more…
Math
Standard Deviation Calculator
Calculate mean, median, range, variance, and both population and sample standard deviation…
Math
Logarithm Calculator
Calculate logarithms of any number in any base — including natural log (ln) and log base 1…
Math
Exponent Calculator
Calculate any number raised to any power, including negative and fractional exponents.
Math
Square & Cube Root Calculator
Calculate square roots, cube roots, and any nth root of any positive or negative number in…
Math
Random Number Generator
Generate single or multiple random numbers in any range — integers, decimals, or unique no…
Everyday
Days Between Dates
Calculate the exact number of days, weeks, and months between two specific dates.