Scenario · single age 65 · $750,000 saved
Can I retire at 65 with $750,000 as a single person?
In our 10,000-path simulation, a single person retiring at 65 with $750,000 can spend about $4,250 a month in today's dollars — Social Security included once it starts at 67 — with a 90% chance the money lasts to age 95. Accept 75% odds and the number rises to $4,800 a month.
By Mindaugas Laucius · Last reviewed October 21, 2026
At 65, a single person with $750,000 is on Medicare but still 2 years short of Social Security's full retirement age of 67 for anyone born in 1960 or later. The coverage gap is closed, so the open questions are when to claim, how to order withdrawals for taxes, and how to keep income below the $109,000 single-filer threshold where Medicare surcharges begin.
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.
| Monthly spending | Chance money lasts to 95 |
|---|---|
| $3,400 | 99% |
| $4,300 | 90% |
| $4,800 | 76% |
| $5,500 | 53% |
| $6,200 | 32% |
The 4% rule versus the simulation
The 4% rule says $750,000 supports $2,500 a month from the portfolio. Add the $2,071 monthly Social Security we assume for you and the budget comes to $4,570. But benefits don't start until 67, so for the first 2 years the portfolio pays the whole $4,570 on its own. Simulated, that budget lasts to 95 in 83% of futures. That's short of the 90% many planners aim for; the simulation puts the 90%-odds budget at $4,250, $320 a month lower.
How the money holds up over time
Spending $4,250 a month, the median simulated household still holds $871K at 85 (in today's dollars). In an unlucky future — the 10th percentile — it's down to $234K, and in a lucky one (90th percentile) it's $2.26M. Among the futures where the money lasts, the typical balance left at 95 is $1.14M — the cushion that a 90% target buys, more than the $750,000 you started with.
| Age | Unlucky (10th pct.) | Typical (median) | Lucky (90th pct.) |
|---|---|---|---|
| 75 | $398K | $773K | $1.40M |
| 85 | $234K | $871K | $2.26M |
| 95 | $25K | $996K | $3.73M |
Push spending to $4,800 a month and about 24% of simulated futures run dry before 95. When that happens, the median age the money runs out is 88, and the earliest tenth of those failures arrive by 82. These are late failures, after decades of the plan working, when Social Security would be the only income left.
What moves the odds
Holding spending at $4,250 a month and changing one thing at a time, the biggest improvement comes from delaying Social Security to 70, which moves the odds from 91% to 94%. Delay pays because savings can carry three more years, and the 24% larger check then covers more of the budget for life, which matters most in the long-lived futures. The biggest downside is a 22% benefit cut from 2032, which takes the odds to 83%.
| At $4,250/month, if you… | Chance money lasts | vs. baseline |
|---|---|---|
| Baseline: balanced mix, Social Security at 67 | 91% | — |
| More conservative mix (30% stocks) | 83% | −8 pts |
| Growth mix (85% stocks) | 91% | no change |
| Delay Social Security to 70 | 94% | +3 pts |
| 22% benefit cut from 2032 (trust-fund shortfall) | 83% | −8 pts |
Our read
Medicare premiums become a tax question
$4,250 a month at 90% odds; the 4% rule's $4,570 works in 83% of futures. With Medicare under way, premiums become part of tax planning: Part B is $202.90 a month in 2026, plus a surcharge if your MAGI two years earlier exceeded $109,000.
Most single retirees at this level stay under that line, but a large Roth conversion or capital gain in one year can cross it, with the cost arriving two years later. Spreading conversions over the ten years before RMDs keeps each year's income lower. Delaying Social Security to 70 lifts the odds to 94%.
The weaker futures still leave $234K at 85. With $1 million at 65 the budget would rise to $5,050; a cautious 30%-stock mix, by contrast, lowers the odds here to 83%.
Related: The 2026 IRMAA brackets
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 49% of $4,250; 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 65
- 65
Medicare from day one
No coverage gap; enroll in Parts A and B in the initial window to avoid late penalties.
Source: medicare.gov - 67
Full retirement age (our assumption)
$2,071 a month, 2 years after you stop working: 49% of $4,250.
Source: ssa.gov - 70
Maximum Social Security
$2,568 a month (124%). Waiting raises the odds at $4,250 to 94%.
Source: ssa.gov - 71
2032: projected trust-fund depletion
About 78% of scheduled benefits payable without action from Congress (2026 Trustees Report): $456 a month less. Odds at $4,250: 83%.
Source: ssa.gov - 75
Required minimum distributions
Born 1961, so RMDs start at 75 under SECURE 2.0, on a median $773K. 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, 65, retiring in 2026 with $750,000 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.
- 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.
Recent policy changeTrumpIRA.gov launches in January 2027 — see our explainer on what it changes.
Run this scenario with your own numbers
We’ve pre-filled $750,000 saved and a target retirement age of 65. Set your current age and monthly numbers to see your odds.
Frequently asked
Is $750,000 enough to retire at 65?
It can be, if your total spending fits. $4,250 a month has 90% odds and $4,800 has 75%, in today's dollars with Social Security from 67.
Related reading
Same household with $1,000,000 saved
The 90%-odds budget rises to $5,050 a month, from $4,250 here.
$750,000 as a couple
$5,350 a month at 90% odds, versus $4,250 here.
If you're a truck driver, the rules are different
Profession-specific pension and Social Security treatment.
How the Monte Carlo actually works
Every assumption and data source behind these numbers.
