Can I retire at 45 with $1,000,000 as a single person?

Retiring as a single person at 45 with $1,000,000 is a 50-year planning problem, one of the longest financial commitments you can make. The first years of withdrawals decide most of it: a 2008-style drawdown early on leaves a very different path than retiring into a calm decade, which is why this page reports odds rather than a single projection.

What 10,000 simulated retirements say

Your odds of lasting to 95 at each all-in monthly budget, in today's dollars. See how we ran these numbers.

The 4% rule versus the simulation

The 4% rule says $1,000,000 supports $3,330 a month from the portfolio. Add the $2,071 monthly Social Security we assume for you and the budget comes to $5,400. But benefits don't start until 67, so for the first 22 years the portfolio pays the whole $5,400 on its own. Simulated, that budget lasts to 95 in 33% of futures. The rule badly overstates what's safe here: a 22-year bridge to Social Security drains the portfolio before benefits arrive. The 90%-odds budget is $3,200.

How the money holds up over time

Spending $3,200 a month, the median simulated household still holds $2.27M at 85 (in today's dollars). In an unlucky future — the 10th percentile — it's down to $132K, and in a lucky one (90th percentile) it's $9.05M. Among the futures where the money lasts, the typical balance left at 95 is $3.92M — the cushion that a 90% target buys, more than the $1,000,000 you started with.

Push spending to $3,850 a month and about 24% of simulated futures run dry before 95. When that happens, the median age the money runs out is 71, and the earliest tenth of those failures arrive by 62. By then Social Security is paying, so running short means living on benefits alone for what could be a decade or more.

What moves the odds

Holding spending at $3,200 a month and changing one thing at a time, nothing tested improves the odds by more than a point, so this budget is already close to its best setup. The biggest downside is a more conservative 30%-stock mix, which takes the odds to 79%.

Our read

Your stock mix matters more than usual

Over a 50-year horizon, allocation has real teeth. At $3,200 a month, a conservative 30%-stock mix drops the odds from 90% to 79%, while an 85%-stock mix gets 90%. A retirement this long needs growth to keep pace with inflation, and a bond-heavy portfolio runs out of road.

The catch is behavior. A stock-heavy portfolio funding a 45-year-old's spending will live through several 30–50% drawdowns. If selling in a crash is a real risk for you, a two-to-three-year cash buffer is cheaper insurance than a permanently conservative mix. For comparison, the 4% rule's $5,400 budget lasts in only 33% of futures here.

Over five decades, the median outcome compounds far past the starting point: in futures where the money lasts, about $3.92M remains at 95, in today's dollars, from a $1 million start. Retirees rarely leave that on the table on purpose. Agreeing in advance on a raise after a strong decade, and a trim after a poor one, turns some of that surplus into spending while you can use it.

One benefit, one plan

No spousal or survivor benefit backs this plan up: your $2,071 check is the only income that can't run out. From 67 it covers 65% of $3,200; savings carry the rest for life. There's no partner to share two other costs with, either: the Administration for Community Living estimates almost 70% of people turning 65 will need some long-term care, which this simulation doesn't model, and the single-filer IRMAA surcharge applies above $109,000 of MAGI, half the joint level.

Sources: ACL — how much care will you need?

Your timeline from age 45

1. 51

   2032: projected trust-fund depletion

   About 78% of scheduled benefits payable without action from Congress (2026 Trustees Report): $456 a month less. Odds at $3,200: 87%.

   Source: ssa.gov
2. 59½

   Penalty-free IRA and 401(k) withdrawals

   14.5 years out. Until then, about $557K of spending at $3,200 a month has to come from taxable savings, Roth contributions or a 72(t) schedule.

   Source: irs.gov
3. 62

   Earliest Social Security claim

   $1,450 a month for life (70% of $2,071). It cuts the odds at $3,200 to 89%.

   Source: ssa.gov
4. 65

   Medicare

   20 years of individual coverage: COBRA for up to 18 months, then a marketplace plan whose subsidy depends on your income, not your savings.

   Source: healthcare.gov
5. 67

   Full retirement age (our assumption)

   $2,071 a month, 22 years after you stop working: 65% of $3,200.

   Source: ssa.gov
6. 70

   Maximum Social Security

   $2,568 a month (124%). Waiting raises the odds at $3,200 to 91%.

   Source: ssa.gov
7. 75

   Required minimum distributions

   Born 1981, so RMDs start at 75 under SECURE 2.0, on a median $1.60M. From 63 on, conversion income counts toward Medicare's IRMAA surcharge, which applies above $109,000 of single MAGI.

   Source: irs.gov

How we ran these numbers

• You, 45, retiring in 2026 with $1,000,000 invested (home equity not counted) and no further contributions. Social Security of $2,071 a month at full retirement age, SSA's January 2026 average retired-worker benefit, claimed at 67 and indexed to inflation. Leaving work this early often lowers the real figure; check yours at ssa.gov/myaccount.
• 60/35/5 stocks, bonds and cash; spending flat in today's dollars, taxes and health insurance included; success means lasting to 95.

Benefit figures: SSA 2026 COLA fact sheet.

The methodology page documents every assumption and data source. Your own numbers will differ — run them below.