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