Math

Triangle Calculator Enter the three sides of a triangle to get its area, perimeter and type. Open calculator → Standard Deviation Calculator Enter a list of numbers to calculate the mean, variance, and standard deviation —… Open calculator → Circle Calculator Enter a radius to get a circle's area, circumference and diameter instantly. Open calculator → Exponent Calculator Raise a base number to any power, including negative and fractional exponents. Open calculator → Fraction Calculator Perform arithmetic on two fractions and get the result in lowest terms, plus its… Open calculator → LCM & GCF Calculator Find the lowest common multiple (LCM) and greatest common factor (GCF/HCF) for any list… Open calculator → Log Calculator Calculate the logarithm of a number to any base, along with its natural log… Open calculator → Mean, Median, Mode Calculator Enter a list of numbers to find all the common measures of central tendency… Open calculator → Percentage Calculator This calculator covers the three percentage questions people search for most: finding a percentage… Open calculator → Permutation & Combination Calculator Calculate how many ways you can arrange or choose items — permutations (order matters)… Open calculator →