HomeCalculatorsMathematics & Science CalculatorsPythagorean Theorem CalculatorPythagorean 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): ResultsHypotenuse (c): 5.00Visual Representation More ToolsAntiderivative CalculatorArithmetic Sequence CalculatorCircumference CalculatorConfidence Interval CalculatorDensity CalculatorDistance Formula CalculatorFactor CalculatorGPA CalculatorHalf Life CalculatorHcf CalculatorInflation CalculatorKwh CalculatorLcm CalculatorLimit CalculatorMass CalculatorMatrix Multiplication CalculatorP Value CalculatorPermutation CalculatorPrime Factorization CalculatorProbability CalculatorRight Triangle CalculatorSample Size CalculatorScientific Notation CalculatorSlope CalculatorSquare Footage CalculatorTriangle Calculator