HomeCalculatorsMathematics & Science CalculatorsPythagorean Theorem Calculator Pythagorean Theorem Calculator Effortlessly determine any missing triangle side with our Pythagorean Theorem Calculator. Try Now! Choose Calculation Mode: Calculate Hypotenuse (c) Calculate Leg (a) Calculate Leg (b) Leg (a): Leg (b): Hypotenuse (c): Results Hypotenuse (c): 5.00 Visual Representation More Tools Antiderivative Calculator Arithmetic Sequence Calculator Circumference Calculator Confidence Interval Calculator Density Calculator Distance Formula Calculator Factor Calculator GPA Calculator Half Life Calculator Hcf Calculator Inflation Calculator Kwh Calculator Lcm Calculator Limit Calculator Mass Calculator Matrix Multiplication Calculator P Value Calculator Permutation Calculator Prime Factorization Calculator Probability Calculator Right Triangle Calculator Sample Size Calculator Scientific Notation Calculator Slope Calculator Square Footage Calculator Triangle Calculator