Calculation

How much do I need to retire on $75k a year?

To retire on $75,000 a year using the 4% rule, you need about $1,875,000 invested. That's 25× your annual spending.

The 4% rule says a portfolio can sustainably support annual withdrawals of about 4% of its value, so the target is spending ÷ 0.04 = $1,875,000. It's a planning baseline, not a guarantee. Sequence-of-returns risk matters too, which Rightmont stress-tests with Monte Carlo.

Your real number depends on Social Security, pensions, taxes, and how spending shifts in retirement. Rightmont folds all of that into a full year-by-year projection, not a single rule of thumb.

Withdrawal rate vs outcome

The same question at every withdrawal rate, so you can use the one you believe.

Portfolio needed by withdrawal rate
Withdrawal ratePortfolio needed
3%$2,500,000
3.5%$2,142,857
4%our default$1,875,000
4.5%$1,666,667
5%$1,500,000

The withdrawal rate is the share of the portfolio you spend in year one, then adjust for inflation. A lower rate is more cautious and needs more invested. Sequence of returns matters as much as the rate itself, which is what Rightmont tests with Monte Carlo.

Assumptions

Withdrawal rate
4%

Frequently asked

How much do I need to retire on $75k a year?

About $1,875,000 invested, using the 4% rule (25× spending).

Is the 4% rule guaranteed?

No, it's a widely-cited baseline. Actual safety depends on returns, inflation, and withdrawal timing, and Rightmont tests it with Monte Carlo simulation.

What if I use a different withdrawal rate?

The target moves sharply: the table on this page runs the same spending at 3% through 5%. A lower rate is more cautious and needs a bigger portfolio.

Every number here comes from the same engine that powers Rightmont. Model your own plan free in 60 seconds.

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