A coupon rate is the interest rate that a bond issuer agrees to pay bondholders each year based on the bond’s face value. The coupon rate determines the size of the periodic interest payments investors receive.
It is expressed as a percentage of the bond’s principal value.
The coupon rate helps investors estimate how much income a bond will generate. Bonds with higher coupon rates provide higher interest payments but may also carry greater risk depending on the issuer.
Coupon rates are also influenced by prevailing market interest rates at the time the bond is issued.
To calculate the annual coupon payment, multiply the coupon rate by the bond’s face value.
For example:
Annual Interest Payment = Coupon Rate × Face Value
Interest payments are usually distributed semiannually.
A bond with a $1,000 face value and a 6% coupon rate pays $60 per year in interest.
Does the coupon rate change over time?
Most coupon rates remain fixed, though some bonds have variable rates.
Are coupon rates the same as interest rates?
They represent the interest paid by the bond issuer.
Why do older bonds trade below face value?
If market interest rates rise, bonds with lower coupon rates may lose value.