Yield to Call

What Is Yield to Call?

Yield to call (YTC) measures the annualized return an investor would receive if a callable bond is redeemed by the issuer at the earliest call date and call price. It is calculated the same way as yield to maturity, but substitutes the call date for the maturity date and the call price for the par value in the present value equation.

For investors holding callable bonds, YTC is often more relevant than YTM because issuers will call bonds when it saves them money, typically when interest rates have fallen below the bond's coupon rate.

Why It Matters for Markets

Callable bonds are prevalent in the corporate and municipal bond markets. For these securities, relying solely on YTM can be misleading. A 20-year municipal bond with a 5% coupon callable in 5 years might show a YTM of 4.8%, but if rates have dropped and the bond is almost certainly going to be called, the YTC of 3.5% is the more realistic measure of expected return.

This distinction has real consequences for income planning. An investor budgeting for 20 years of 5% coupon income may find themselves facing reinvestment in 5 years at much lower rates. Understanding YTC helps investors avoid overestimating their future income streams.

The concept of yield to worst (YTW) takes this further by computing yields at every possible call date and at maturity, then selecting the lowest one. YTW is the industry standard for evaluating callable bonds because it represents the most conservative realistic outcome for the investor.

Practical Application

When evaluating callable bonds, compare the YTC, YTM, and current yield to understand the full range of potential outcomes. If the bond is trading well above the call price, the probability of a call is high and YTC is the relevant metric. If the bond trades below or near the call price, YTM provides better guidance.

Pay particular attention to the call schedule, which lists the dates and prices at which the issuer can call the bond. Some bonds have declining call premiums over time or "par call" provisions that allow calls at face value after the protection period ends. Each call scenario produces a different yield, and the differences can be substantial. Running all scenarios and focusing on YTW is the disciplined approach used by professional fixed-income investors.