A million dollars sounds like a finish line, but the honest answer depends on one number you control: how much you spend. Here's exactly what $1 million produces at a safe withdrawal rate, what you'll owe in tax (less than you'd think), and how it stacks up against $2 and $3 million.
"Is a million enough" is really two questions wearing one coat. The first is arithmetic: how much spendable income does $1 million safely produce? That part has a clean answer. The second is personal: is that income enough for your life? That one only you can answer, but the data makes it concrete. I ran $1 million through the calculator at a conservative rate and checked it against what Americans actually spend.
At a conservative 3.5% withdrawal rate, the number this calculator treats as durable for a long retirement, $1 million produces $35,000 a year. At the more familiar 4% rule it's $40,000, though as the 4% rule page shows, 4% is shakier over an early retirement's longer horizon. The surprise is the tax: drawing that $35,000 from a brokerage account, a single retiree owes essentially $0 in federal tax. Long-term capital gains are taxed at 0% below roughly $48,000 of taxable income, and the standard deduction does the rest. The income a million dollars throws off lands almost entirely in your pocket.
Here's where the personal question gets concrete. In 2024 the average US household spent $78,535, and the lowest-spending fifth of households spent $35,046 — almost exactly what $1 million safely produces. Households headed by someone 65 or older spent about $60,000 on average. So $1 million on its own funds a genuinely frugal-to-modest lifestyle: comfortably above the bottom quintile, well below the average. Whether that's "enough" depends on two things the national averages can't see — your spending and your location. A paid-off house in a low-cost state on $35,000 is a different life than $35,000 with rent in San Francisco.
One honest caveat this calculator doesn't model: Social Security. For a traditional retiree, a typical benefit can add $20,000 to $40,000 a year on top of portfolio income, which is what lifts a $1 million retirement from frugal to comfortable. The tool focuses on whether your portfolio is self-sustaining; if you're retiring at a traditional age, treat its answer as the floor and Social Security as the cushion.
The tax-free result at $1 million isn't a loophole, it's how the capital-gains brackets are built, and it holds further up than most people realize. Here's what the calculator's tax engine returns for a single retiree drawing from a brokerage account, by spending level:
| Annual spending | Portfolio | Withdrawal needed | Federal tax |
|---|---|---|---|
| $35,000 | $1M | $35,000 | $0 |
| $70,000 | $2M | $70,800 | $790 |
| $105,000 | $3M | $112,600 | $7,056 |
Single filer, all long-term capital gains, 2026 federal brackets, no state tax. "Withdrawal needed" is the pre-tax amount required to leave the target spending after tax. From the calculator's own tax engine.
Notice the jump. At $1 and $2 million the federal bill is near zero, because the first ~$48,000 of capital gains is taxed at 0%. It's only around $3 million and a six-figure income that tax becomes real, about $7,000, as the income climbs into the 15% bracket. State tax follows a different rule: California, which taxes investment gains as ordinary income with no preferential rate, would cost about $580 a year even at the $1 million level. The early retirement taxes and state taxes pages break both down.
Enough income is one test; lasting is another. Drawing 3.5% adjusted for inflation, an all-equity $1 million portfolio survived 47 of 48 fifty-year windows since 1928, and every 30-year window — the full result is on the 50-year backtest. Adding a two-to-three-year cash buffer closed the last gap, making the record perfect across all 48. The danger was never the size of the number; it was withdrawing too much too early. At 4% over a 50-year retirement, 7 of those 48 historical starts ran dry. So $1 million at a conservative rate isn't just enough income for a modest life, it's historically durable for a retirement that could run half a century.
For a roughly $35,000 lifestyle, yes, and with high historical confidence it will last. For an average or above-average budget, not on its own — though Social Security and a paid-off home change that math substantially for traditional retirees. The real takeaway is that "a million dollars" isn't the right unit. Your spending is. The calculator answers the question for your actual numbers: your portfolio, your expenses, your state, and the realistic range of outcomes across every market since 1928.
Check if your number is enoughWant to see $1 million worked end to end? The scenario pages run the full method: retire at 55 with $1M and retire at 40 with $1M show how the same portfolio plays out at different ages, or start from the can I retire? hub.
Not financial advice. Consult a fee-only fiduciary CFP for personalized guidance. Tax figures use 2026 brackets and assume long-term capital gains; your situation will differ.