Bond Tent Calculator

What Is a Bond Tent Glidepath?

The bond tent is a rising-then-falling equity glidepath designed by retirement researcher Michael Kitces and Wade Pfau (PhD, Professor of Retirement Income at The American College). Unlike traditional declining-equity glidepaths (e.g. "age in bonds"), the bond tent temporarily raises bonds in the 5-10 years before retirement, peaks at the retirement date, then declines bond allocation back down over the first 5-15 years of retirement — effectively re-rising equity exposure as you age. The shape on a chart resembles a tent or pyramid. The strategy was published in Kitces and Pfau's 2014 Journal of Financial Planning paper "Reducing Retirement Risk with a Rising Equity Glidepath" which demonstrated lower portfolio failure rates than static or declining-equity approaches in the SAFEMAX failure analysis.

Why It Works — Sequence-of-Returns Risk

The 10-year window around retirement (5 years before to 5 years after) is the "fragile decade" where portfolio sequence matters most. A 30% market crash in year one of retirement permanently reduces sustainable withdrawals — even if the market fully recovers, the dollars sold at the bottom are gone. The bond tent reduces equity exposure precisely when sequence risk is highest, then rebuilds equity exposure as the retirement progresses and the portfolio is no longer in its most vulnerable phase. Per Federal Reserve historical return data, a U.S. retiree who began retirement in 1966 or 2000 with a static 60/40 portfolio and 4% withdrawal saw a meaningfully worse failure rate than one who started in 1985 or 2010 — sequence risk is the bigger driver of failure than average returns over a 30-year horizon. The bond tent doesn't change average returns much; it just smooths out the worst sequences.

How to Implement the Bond Tent

Calculate the annual rebalancing step required to move from your current allocation to the peak bond allocation at retirement (typically 50% bonds), then plan the reverse glidepath back down to a long-term target (typically 30% bonds). Example: a 55-year-old at 80/20 planning to retire at 65 with a peak of 50/50: shift 3 percentage points per year toward bonds over 10 years. Then from 65 to 75, shift 2 points per year back toward stocks until reaching 70/30. Implementation through new contributions (not selling) reduces tax drag — direct new 401(k) dollars to bond funds while equity holdings continue compounding. In taxable accounts, use the rebalancing band approach to defer capital gains. For more aggressive sequence-risk protection, pair the bond tent with a 1-2 year cash bucket of expenses to avoid selling either bonds or stocks in a bad year.

Bond Tent vs Other Glidepath Strategies

The traditional declining glidepath (target-date funds, age-in-bonds rule) keeps lowering equity throughout retirement — safe but leaves return on the table at older ages when behavioral risk has largely passed. The static glidepath (60/40 forever) is simplest but vulnerable in the fragile decade. The rising equity glidepath (Kitces/Pfau) outperforms in worst-case scenarios because it has the lowest equity exposure at the most vulnerable moment. The bond tent variant peaks at retirement rather than continuing to rise, which captures the sequence protection without going overweight equity at advanced ages where reduced cognitive ability or longer-term care concerns argue for more conservative allocations. Last updated May 2026. Source: Michael Kitces retirement research, SEC investor guidance.