For bonds, the expected cash flows are coupons plus the par value.
BPi = current price of the Bond
N = number of periods to maturity
C = Coupon Payment
PVN = Par Value of the Bond (also known as Face Value)
ri = Yield to Maturity (also knows as Discount Rate)
If you are looking for a Coupon Calculator, Click Here.
If you are looking for a Yield To Maturity Calculator, Click Here.