
Retirement guide
Can I retire at 55?
Fifty-five is the first age where retiring early stops being unusual, and the first where the question of how safe to invest really bites. Start from the plan below and make it yours.
The plan on screen
A 40-year-old with $450,000 invested, saving $45,000 a year, planning to draw $50,000 a year from savings. That reaches roughly $2 million by 55 in the middle of the simulated range and still has money at 100 in about 75% of the 1,000 runs — a little under the 80% bar, so the headline lands on 57.
It is close enough that several different changes fix it. Trimming spending to $45,000 a year gets to about 81%. So does waiting the two years, which takes the same plan to roughly 83% — comfortably clear rather than borderline. Which of those you prefer is a question about your life rather than about arithmetic, and the point of the sliders is to let you price both before you choose.
Try your own numbers
Retirement outlook
You could retire at 57.
Retiring at 55, your money lasts to 100 in 75% of market scenarios — typically with about $2M to spare.
Today
Retirement
Markets
Projected net worth to 100, in today’s dollars
Today’s dollarsat% inflationGetting safe can be the risky choice
Retiring at 55 means the portfolio may need to work for another 45 years, and that complicates the usual advice about shifting into safer investments. The calculator keeps a separate return for retirement precisely so you can test it, and it ties the size of the market swings to the return you choose: a 6% expectation implies a ride of about ±7.5% a year, while a cash-like 3% implies almost none.
Drop the retirement return in the plan above from 6% to 4% and the odds fall from about 75% to about 56%. Raise it to 8% and they climb to about 83%. Safety is not free across 45 years. A portfolio that barely outpaces inflation cannot support decades of withdrawals no matter how smooth the ride feels, and this is the page where that trade-off is easiest to see.
The ten-year gap before the safety net
Retire at 55 and you have ten years before Medicare and at least seven before Social Security can begin. Health insurance in that window is a real, often four-figure monthly cost, and it belongs inside your spending number, because this tool will not add it for you.
Nor does it model taxes, the rule of 55 that lets some people tap a current employer's 401(k) without penalty after leaving in or after the year they turn 55, or part-time income. What it does model is the core question — whether a pot of this size, spent at this rate, survives markets that refuse to cooperate. That is worth knowing, and it is not the same thing as advice.
Questions people ask
- How much do I need to retire at 55?
- Common guidance is 25 to 30 times yearly spending, so $1.25 million to $1.5 million on $50,000 a year. This calculator funds you to 100, so it asks for about $1.65 million on hand at 55. The plan on this page is likely to arrive above that; its 75% odds are largely the risk that fifteen years of saving do not go to plan, rather than a judgement on $1.65 million.
- What is the rule of 55?
- It lets people who leave a job in or after the year they turn 55 withdraw from that employer's 401(k) without the usual 10% early-withdrawal penalty. It does not cover IRAs, and it does not make the withdrawal tax-free. The calculator models neither account types nor penalties.
- How should I invest after retiring at 55?
- There is no single right answer, but the calculator makes the trade-off visible: lower the retirement return and the ride gets smoother while the odds get worse. Test a few values instead of assuming that conservative always means safer over a 45-year horizon.
- What about health insurance before 65?
- You will most likely buy it yourself until Medicare starts at 65, either through the individual marketplace or an employer's continuation coverage. Add the premiums and expected out-of-pocket costs to the yearly spending figure so the projection reflects them.
Keep exploring
The assumptions behind these numbers
Every figure comes from 1,000 simulated market paths assuming a 6% average yearly return in retirement (10% while still saving) with year-to-year swings scaled to those returns, and 3% inflation — so every dollar reads as today’s dollars, and “works” means the money lasts to age 100 in at least 80% of paths.
Social Security, pensions, and taxes aren’t modeled. If you expect income from those, your real answer is better than the one on this page. For exploring, not financial advice.