Math Calculators Use the basic math calculator to do simple calculations or use one of the following calculators. Percentage Calculator Fraction Calculator Random Number Generator Hex Calculator Binary Calculator Percent Error Calculator Log Calculator Ratio Calculator Root Calculator Exponent Calculator Scientific Calculator Quadratic Formula Calculator Half-Life Calculator Greatest Common Factor Calculator Rounding Calculator Scientific Notation Calculator Big Number Calculator Least Common Multiple Calculator Statistics Standard Deviation Calculator Number Sequence Calculator Sample Size Calculator Probability Calculator Statistics Calculator Permutation and Combination Calculator Confidence Interval Calculator Z-score Calculator Mean, Median, Mode, Range Calculator Add Your Heading Text Here Geometry Triangle Calculator Volume Calculator Slope Calculator Area Calculator Distance Calculator Surface Area Calculator r Circle Calculator Right Triangle Calculator Pythagorean Theorem Calculator