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Barista FIRE Calculator

Work out the smaller portfolio you need when part-time income covers part of your spending, and the age you reach it.

Your numbers

Everything, including health cover.

What you expect to keep earning, after tax.

After inflation.

Applied to the gap. Four percent is the convention.

Barista FIRE reached at

Age 51

$750,000 covers the $30,000 your part-time income does not, at 4.0%. Full independence would need $1,250,000.

Barista FIRE number
$750,000
Full FIRE number
$1,250,000
Withdrawal rate if the job stops
6.7%
Your balance against the Barista FIRE number. The target is flat because it depends on your spending gap, not on time. Where the lines cross, part-time work covers the rest.

What this assumes

A 4% withdrawal rate applied to the gap, a constant real return, and part-time income holding steady in real terms.

What it does not tell you

It assumes you can find and keep the part-time work. Losing it turns the plan back into full FIRE at a number you have not reached yet.

What Barista FIRE actually is

Barista FIRE is the point where your portfolio covers part of your living costs and part-time work covers the rest. The name comes from taking a low-stress job, historically for the health insurance in the US, rather than from the coffee.

The arithmetic is simple. Subtract the income you expect to keep earning from your annual expenses, then apply a withdrawal rate to what is left. Spending $50,000 a year with $20,000 of part-time income leaves a $30,000 gap, which at 4% needs $750,000 rather than the $1,250,000 full independence would require.

That is a 40% smaller portfolio, and for most people it arrives years earlier.

Barista FIRE against Coast FIRE

They get confused constantly and they solve different problems. Coast FIRE means you stop saving but keep working a normal job, and the balance grows into a full retirement target on its own. Barista FIRE means you stop working full-time and start drawing on the portfolio immediately, with part-time income filling the gap.

Coasting comes first and needs less money. Barista comes later and buys more freedom. Full independence comes last.

In practice plenty of people pass their coast number without noticing and keep saving anyway, which pulls the barista date forward.

The risk this hides

The whole plan rests on the part-time income continuing. Lose it and the portfolio has to cover the full expense figure, which it was never sized for. On the example above, a $750,000 portfolio covering $50,000 of spending is a 6.7% withdrawal rate, well outside anything that survives a long retirement.

So the honest way to run this is to check what your withdrawal rate becomes if the part-time income disappears, and to hold enough cash to bridge a gap while you find something else. Barista FIRE is a real strategy, but it trades market risk for employment risk rather than removing risk.

The number, for common combinations

There is no compounding in this part. The target is simply the spending your portfolio has to cover, divided by the withdrawal rate. At 4%, that means multiplying the gap by 25.

Portfolio needed at a 4% withdrawal rate, by annual expenses and part-time income.
Annual expensesNo income$10k part-time$20k part-time$30k part-time
$40,000$1.00M$0.75M$0.50M$0.25M
$50,000$1.25M$1.00M$0.75M$0.50M
$60,000$1.50M$1.25M$1.00M$0.75M
$80,000$2.00M$1.75M$1.50M$1.25M

Every $10,000 of income removes $250,000 from the target

The table has one pattern running through it and it is worth stating plainly. At a 4% withdrawal rate, each $10,000 of annual part-time income reduces the portfolio you need by $250,000, because $10,000 divided by 0.04 is $250,000. The relationship is exactly linear.

That is a startling exchange rate. A modest job paying $20,000 a year does the same work as half a million dollars of invested capital. For someone in their forties with a decent balance already, finding that job is very often faster than saving the difference.

It cuts the other way too. If your withdrawal rate assumption drops from 4% to 3%, the multiplier rises from 25 to 33, and the same $30,000 gap needs $1,000,000 instead of $750,000. The rate you pick matters as much as the income does.

The bridge, and why it decides whether this works

Barista FIRE has one failure mode and it is not the market. It is a gap between jobs. The portfolio was sized on the assumption that part-time income continues, so a year without it means drawing at a rate the portfolio cannot sustain, during a period when you are also looking for work.

The practical defence is cash. Enough to cover the full expense figure, not the gap, for as long as you think a search might take. On the worked example that means holding against $50,000 a year of spending rather than $30,000, which is a materially larger buffer than most people plan for.

The second defence is choosing work you could actually replace. A part-time role that depends on one employer, one client, or one licence is a different risk from work you could find again in a month. That distinction does not appear anywhere in the arithmetic, and it matters more than the arithmetic does.

Common questions

What is the difference between Barista FIRE and Coast FIRE?
Coast FIRE means you stop saving but keep working full-time while the portfolio grows into your target. Barista FIRE means you stop working full-time and start drawing on the portfolio, with part-time income covering the shortfall. Coasting needs less money and comes earlier.
What withdrawal rate should I use for the gap?
Four percent is the convention and this tool defaults to it. If you expect a long retirement, or you are uneasy about the part-time income, use three or three and a half instead. The output is a target, not a guarantee.
Should I include health insurance in expenses?
Yes, and it is often the reason the strategy exists at all. If the part-time role provides cover, model expenses with the employer contribution included, then check what the number becomes if you lose it.
Does the part-time income need to be permanent?
It needs to last until the portfolio can cover the full expense figure on its own. Model that date too, because that is the point where the plan stops depending on someone hiring you.
What if my part-time income grows?
The gap shrinks, the required portfolio falls, and the target arrives sooner. This tool holds the income constant in real terms, which is the conservative assumption.
Is Barista FIRE riskier than regular FIRE?
Different rather than strictly riskier. You carry less market risk because the portfolio is smaller relative to spending, and more employment risk because the plan breaks if the work stops. The failure mode is the thing worth planning around.
How much does each dollar of part-time income save me?
At a 4% withdrawal rate, twenty-five dollars of portfolio for every dollar of annual income. So $10,000 a year is worth $250,000 saved, and $20,000 a year is worth half a million. At a 3% rate the multiplier rises to about 33 and each dollar is worth more still.
How much cash should I hold alongside this?
Enough to cover your full annual expenses, not just the gap, for however long you think finding replacement work might take. The portfolio is sized on the assumption that the income continues, so the cash is what stops a job search turning into a forced sale.
Can I reach Barista FIRE and then change my mind?
Yes, and plenty of people do. Passing the number does not oblige you to leave full-time work. It converts the decision from a financial one into a preference, which is most of the value. Keep contributing and you reach full independence sooner than the plan assumed.

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