Strategy: Building a Bond Ladder for Retirement

A bond ladder is a portfolio of individual bonds with staggered maturity dates. For a retiree, this strategy functions like a “self-made pension,” providing predictable cash flow while protecting against the volatility of the stock market and the unpredictability of interest rates. In the current 2026 economic environment, laddering has regained popularity as a way to lock in yields that are significantly higher than the historic lows seen in previous decades.

I. The Structure of Rungs and Spacing A bond ladder is composed of “rungs,” where each rung represents a bond or a group of bonds maturing in a specific year. For example, a $100,000 portfolio could be divided into five rungs of $20,000 each, with one maturing every year for the next five years. The “spacing” refers to the time between these maturities. While annual rungs are standard, some retirees who need monthly income may space their rungs every six months or even every quarter to ensure a more frequent return of principal.

II. Managing Interest Rate and Reinvestment Risk The primary advantage of a ladder is its ability to smooth out the impact of changing interest rates. If rates rise, the principal from your maturing “bottom rung” can be reinvested at the “top” of the ladder into a new bond with a higher yield. Conversely, if interest rates fall, the longer-term rungs already in your ladder continue to pay the higher rates you locked in previously. This dual protection prevents a retiree from being “trapped” in low-yielding investments or suffering the price drops that hit traditional bond funds when rates move upward.

III. Selecting Materials: Treasuries, Munis, and Corporates The “materials” used to build the ladder depend on a retiree’s tax bracket and risk tolerance. U.S. Treasuries are the most common choice because they are backed by the federal government and are exempt from state and local taxes. For those in higher tax brackets, municipal bonds (munis) can offer federally tax-free interest, which often results in a higher “tax-equivalent yield.” High-quality corporate bonds can also be used to boost the portfolio’s overall income, though they carry a slightly higher risk of default and are best held in tax-advantaged accounts like an IRA.

IV. Bridging the Gap to Social Security A bond ladder is an effective tool for those who wish to delay Social Security benefits to maximize their monthly check at age 70. By building a “short” ladder that matures between ages 65 and 70, a retiree can create a dedicated income stream to cover their living expenses during those five years. This “bridge” allows the retiree to leave their long-term equity investments untouched, protecting them from having to sell stocks during a market downturn while they wait for their higher Social Security payments to begin.

V. Maintaining the Ladder Over Time A bond ladder can be either “terminating” or “rolling.” A terminating ladder is designed to be spent down completely, with both the interest and the principal used to fund retirement expenses until the ladder is exhausted. A rolling ladder, however, is a permanent fixture of a portfolio; as each bond matures, the principal is immediately reinvested into a new bond at the furthest point on the horizon (e.g., a new 10-year bond for a 10-year ladder). This continuous cycle ensures that the retiree always has a portion of their wealth becoming liquid every year, providing a constant source of both income and reinvestment opportunities.

Source: Charles Schwab – Bond Laddering Strategy; Fidelity – How to Build a Bond Ladder for Retirement