Historical backtest

What If You Retired in 1993? The 4% Rule, Backtested

A $1,000,000 60/40 portfolio, retiring in 1993 and spending $40,000/yr (inflation-adjusted), made it the full 30 years against real market history.

By · Updated July 15, 2026
3.5% withdrawal
$35,000/yr
PASSED
Funded all 30 years. Ended with $2,732,000 (today's real dollars).
4% withdrawal
$40,000/yr
PASSED
Funded all 30 years. Ended with $2,401,000 (today's real dollars).
5% withdrawal
$50,000/yr
PASSED
Funded all 30 years. Ended with $1,738,000 (today's real dollars).

Year by year: the 4% plan

YearAgeStocksBonds60/40WithdrawalEnd balance
1 65 +7% +11% +9% $40,000 $1,043,000
2 66 −1% −10% −5% $40,000 $956,000
3 67 +35% +21% +29% $40,000 $1,186,000
4 68 +20% −1% +12% $40,000 $1,279,000
5 69 +30% +9% +22% $40,000 $1,506,000
6 70 +27% +11% +21% $40,000 $1,768,000
7 71 +18% −10% +7% $40,000 $1,846,000
8 72 −12% +13% −2% $40,000 $1,770,000
9 73 −13% +3% −7% $40,000 $1,616,000
10 74 −23% +13% −9% $40,000 $1,440,000
11 75 +26% +1% +16% $40,000 $1,624,000
12 76 +7% +1% +5% $40,000 $1,657,000
13 77 +1% −1% 0% $40,000 $1,620,000
14 78 +13% −1% +7% $40,000 $1,697,000
15 79 +1% +6% +3% $40,000 $1,707,000
16 80 −37% +18% −15% $40,000 $1,417,000
17 81 +24% −13% +9% $40,000 $1,504,000
18 82 +13% +6% +10% $40,000 $1,613,000
19 83 −1% +14% +5% $40,000 $1,652,000
20 84 +14% +1% +9% $40,000 $1,753,000
21 85 +30% −11% +14% $40,000 $1,946,000
22 86 +12% +9% +11% $40,000 $2,112,000
23 87 −1% −1% −1% $40,000 $2,052,000
24 88 +10% −1% +6% $40,000 $2,124,000
25 89 +19% 0% +11% $40,000 $2,322,000
26 90 −6% −2% −4% $40,000 $2,181,000
27 91 +29% +7% +20% $40,000 $2,574,000
28 92 +17% +9% +14% $40,000 $2,884,000
29 93 +21% −6% +10% $40,000 $3,134,000
30 94 −24% −20% −22% $40,000 $2,401,000

What this sequence teaches

Over the first five years of this retirement (1993–1997), a 60/40 portfolio's cumulative real return was +82%. The single worst year in the tested window was 2022, when the 60/40 blend returned −22% in real terms.

Under the 4% withdrawal plan, the real portfolio balance bottomed out at $956,000 in 1994, before recovering in later years.

Because the first five years were strongly positive, this retirement built a real cushion early. A strong start is one of the best protections against sequence-of-returns risk, since later downturns bite a larger balance instead of a depleted one.

What RetireOdds actually simulates

The table above is the transparent skeleton: one portfolio, one withdrawal rule, one sequence of real historical returns, before taxes. It's meant to be checkable by hand.

Inside RetireOdds, the same year-by-year loop runs against your plan and adds what a real retirement actually has to deal with: federal and state taxes with account buckets (taxable, tax-deferred, Roth) drawn in order, Social Security claiming and its partial taxability, Required Minimum Distributions, healthcare costs (ACA subsidies before 65, Medicare and IRMAA after), Roth conversions, and one-time life events.

It also runs three engines instead of one: Monte Carlo (1,000 lognormal real-return paths calibrated to this same 1928–2023 dataset), a block bootstrap of this history, and the historical replay shown on this page. A plan fails if any year is unfunded — including the last one.

Read the full method on /methodology, walk through the product in the user guide, or try your own numbers in the free calculator.

Returns are approximate, rounded, planning-grade real (inflation-adjusted) totals for US large-cap stocks and 10-year Treasuries — this is educational modeling, not financial advice.

Run this against your own plan

This page tests one fixed portfolio against history. RetireOdds tests your numbers — your accounts, your Social Security, your taxes — across three simulation engines.