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Perpetual Bond – Meaning, Examples, Formula, Benefits

A bond investment is typically accompanied by a maturity date. At that time, you will get your initial investment plus any interest. Perpetual bonds, on the other hand, do not have a specified maturity date. This section of the article will explain what is perpetual bond meaning, how it operates, how to calculate using formula and examples of perpetual bonds.

A perpetual bond, as its name implies, does not have a specified maturity date. In theory, interest payments might continue forever, despite the fact that investors would never recoup the capital they first invested in the enterprise. Read what are convertible bonds for more related research and knowledge purpose.

What is Perpetual Bond?

A perpetual bond, sometimes known as a “consol bond” or “prep,” does not have a predetermine maturity date. Many investors view these bonds as a type of equity rather than debt. The inability to redeem these bonds is one of the primary drawbacks of investing in them. The most significant advantage of these loans is that they promise a consistent stream of interest payments for the duration of the loan, which is your entire life.

Understanding Perpetual Bonds

The proportion of the bond market that consists of perpetual bonds is rather small. This is mostly due to the fact that very few companies are financially solid. They can induce investors to participate in an obligation where the principal is never repaid.

During World War I and 1720, when there was a bubble in the South Seas, the British government issued bonds with an indefinite maturity. These are among the most well-known bonds. If the government issued bonds with an infinite maturity instead of bonds with a finite maturity, it could be able to save money on the costs of refinancing its debt.

How Does Perpetual Bond Work?

The concept of ties that endure forever is straightforward. Typically, governments or financial institutions issue this type of bond to raise funds through fixed coupon or interest rates. If the maker of the bonds decides to redeem them, the purchasers will get a stable income for the remainder of their lives. There is no law that requires the issuer to repay the principle.

Perpetual bonds are typically a safe investment option. There is a credit risk for those who purchase them. If market interest rates rise beyond the coupon rates on investors’ bonds, there is a possibility that investors would incur losses. This risk can be mitigate by offering higher coupon rates for a period of time, the length of which depends on the current market rate of the bond.

There are numerous distinctions between equity investments and perpetual bonds. On the other hand, they more closely resemble equity than debt. Due to this, they might be consider fair. Bonds can be redeem by the issuer after a specified period of time, which is determine beforehand. Providing the issuer with the ability to redeem bonds at any moment is a straightforward method for the issuer to obtain funds. Investors will not be require to return their initial investment.

Yield on Perpetual Bond

Investors can determine what kind of return they might anticipate from a perpetual bond. Current perpetual bond yield can be calculate by dividing the market price of the bond by the amount of the coupon payment that is issue every period.

The face value of a bond purchased at a discount price of Rs.950 is Rs.1000. You will receive a coupon for an annual payment of Rs. 80, which will be deducte from your account automatically. (80/950) When multiplied by 100, 0.0842 times 100 corresponds to 8.42 percent of the current yield. Currently, the yield on a bond is 8.42 percent.

Perpetual Bond Example

Investors frequently incorporate bonds as part of a broader investment strategy when constructing their portfolios. Bonds are view as a safer investment option than alternatives such as equities since their returns are more predictable.

There is a possibility that a perpetual bond will continue to pay interest for decades, centuries, or perhaps longer. This phrase does not appear to have a conclusion in sight. However, the original provisions of the bond said that the interest payments would decrease to 3.5 percent and then 2.5 percent for the remainder of the bond’s existence.

On average, the duration until a bond is repaid might range from one to thirty years. Long-term bonds are those with a maturity date of ten years or more. Bonds having an uncertain maturity date may continue to pay interest for an extended period of time.

Another Examples of a Perpetual Bond

Given that both stock dividend payments and perpetual bond payments give a return over an endlessly long period of time. It appears reasonable to assume that they are value similarly.

Consequently, the price of a perpetual bond is define by a fixed discount rate, which is the pace at which the purchasing power of money declines over time (partly due to inflation). Due to the discount rate denominator, the real value of coupon amounts that appear to remain constant will diminish until they are worthless. Even though perpetual bonds pay interest continuously, they might be value at a fixed amount, which determines the price of the bonds.

Formula of Perpetual Bond

The formula for calculating present value is D divided by r. D is the coupon payment or regular payment on the bond, and r is the discount rate. Assuming the discount rate is 4%, the following calculation can be used to calculate the present value of a perpetual bond that pays $10,000 annually forever:

Taking $10,000 and dividing it by 0.05 yields the present value of this sum, which is $250,000. Even if we believe that the discount rate will remain constant, it has a significant impact on the present value of an indefinite bond.

In the preceding example, when the discount rate was 3%, a $10,000 investment had a present value of $333,333. When the discount rate was 5%, the same $10,000 investment had a present value of $200,000. These sums were determine by dividing $10,000 by the discount rate of either 3 percent or 5 percent.

Benefits of Investing in Perpetual Bonds

Purchasers of perpetual bonds are frequently retirees seeking a dependable source of income for the remainder of their lives. The greater the interest rate on these bonds, the more likely it is that banks or government agencies issued them. In addition to returns, investors need also consider taxes when selecting how to allocate their capital. In other words, interest gain on the investment is deduct from the initial investment.

If you purchase a perpetual bond, you will spend less time and effort in the future searching for fresh bonds to purchase. In contrast, the capital of investors is at risk due to credit risk and interest rate risk. If the current interest rate is more than the coupon rate, the value of the investment will decrease. As a means of reducing the investment’s risk, the issuer may offer a “step-up” option that permits the coupon rate to increase according to a predetermined schedule.

The decision of whether or not to invest in a perpetual bond is made by investors. They do so by considering the amount of risk they are willing to assume and the goals they have for their investments. With the knowledge and insight gained from this information, they are now able to evaluate any potential investment.


A perpetual bond, unlike other types of bonds, does not have an expiration date and does not pay interest. This article contains a great deal of useful information regarding what are perpetual bonds meaning along with examples, how does it works, formula and benefits and more.