Retirement & FIRE

Can You Retire on $1 Million?

One portfolio, many answers — it depends on one number first: what you spend each year.

At a 4% withdrawal rate, $1 million supports about $40,000 a year ($3,333/month) before inflation — or $30,000/year at a conservative 3%, $50,000/year at 5%. At 3% inflation, that $1 million keeps only about $554,000 of buying power after 20 years.

The 4% rule answer

The quickest way to judge "$1 million enough?" is the withdrawal-rate framework: your portfolio can support about withdrawal rate × balance per year. Here is what $1 million produces at common assumptions:

Withdrawal rateAnnual incomeMonthly
3% (conservative)$30,000$2,500
4% (common planning figure)$40,000$3,333
5% (aggressive)$50,000$4,167

Under a 4% first-year withdrawal scenario, $1 million corresponds to about $40,000 of annual portfolio withdrawals before taxes and fees. Whether that is enough depends on your spending, other income, retirement length, healthcare costs, taxes, and market outcomes. Run your own spending and rate →

Inflation is the hidden variable

The inflation examples above are scenarios, not forecasts. At a constant modeled 3% inflation rate, $1 million would have purchasing power equivalent to about $553,676 after 20 years and $411,987 after 30 years in today's dollars. BLS CPI is a standard reference for historical consumer-price changes. Source: BLS CPI. Use the retirement calculator for nominal savings and drawdown modeling, then pair it with the inflation calculator to translate future dollars into today's purchasing power.

Start from spending, not the balance

The same $1 million is "enough" for one household and "not enough" for another. The decision starts with your annual spending, then checks whether the portfolio can fund it. That is the same logic behind the FIRE number: target = annual spending ÷ withdrawal rate. See the 4% rule and FIRE number explained for the full reasoning.

Sources & assumptions

  • Withdrawal rates: 3%, 4%, and 5% are planning scenarios. The classic 4% rule is based on historical withdrawal-rate research associated with Bengen and the Trinity Study, not a guarantee. Research review.
  • Inflation: 3% is a scenario input. BLS CPI is the reference source for historical U.S. consumer inflation.
  • Other income: Social Security and pension income can change how much a portfolio must cover; use your own benefit estimate rather than a national average.

Risk & limitations

  • Withdrawal rates are planning assumptions, not guarantees — especially in early retirement, markets can underperform.
  • Inflation, taxes, healthcare and one-off costs are excluded from the simple table.
  • Sequence-of-returns risk matters for a multi-decade retirement.
  • Educational projection only, not personalized financial advice.

Sources: The 4% withdrawal rule originates from the Trinity Study (1998), a historical analysis of sustainable portfolio withdrawal rates. · Long-run return context: NYU Stern (Damodaran) · Inflation data: U.S. Bureau of Labor Statistics CPI. Educational projection only.

Frequently asked questions

How much income does $1 million produce?
At a 4% withdrawal rate, about $40,000 a year ($3,333/month). A conservative 3% rate gives $30,000/year; an aggressive 5% gives $50,000/year. The right assumption depends on your plan and risk.
Is the 4% rule still valid?
It remains a widely used planning starting point, not a guarantee. Many planners suggest stress-testing with a lower rate or adjusting for inflation and taxes. It is a rule of thumb, not a promise.
Does inflation change the answer?
Yes. Withdrawing a flat $40,000 buys less every year. At 3% inflation, $1 million keeps only about $554,000 of buying power after 20 years, so real (inflation-adjusted) planning is important.
What if my expenses are higher or lower than $40,000?
Scale the answer directly: if you need $60,000 a year, the 4%-rule target is about $1.5 million; if $30,000, about $750,000. Start from your spending, not from the balance.

Last reviewed: September 2026.

About Oliver Brooks

Oliver Brooks founded Caspenda after nine years working as a software engineer. He now runs an e-commerce business and has been investing for 19 years.

At Caspenda, he explains the math behind financial decisions using worked examples, stated assumptions, and links to original sources. The articles are educational and do not provide personal financial advice. More about Oliver.