This is an online YTM calculator to calculate the yield to maturity for the given values of the bonds. Yield to maturity (YTM) is the total return that a bond can return after its maturity. That is the maturity value of a bond, when it is held until the end of its lifetime. Enter the annual interest, par/face value of the bond, market price and years to maturity in this Yield to Maturity calculator to find the YTM value.