— Retirement & FIRE
Barista FIRE Calculator
Calculate your Barista FIRE number: the portfolio needed when part-time income covers part of your spending. Enter expenses, savings, return, and expected part-time income to see the smaller target, years to reach it, and corpus saved versus full FIRE.
Years to barista FIRE
18 yrs
- Barista FIRE number
- $750,000
- Progress to barista FIRE
- 13.33%
- Barista FIRE age
- 54
- Full FIRE number
- $1,250,000
- Corpus the part-time income saves
- $500,000
- Years sooner than full FIRE
- 8
- Converts to full FIRE at age
- 62
- Barista number (nominal at FIRE)
- $1,170,625.59
Try: $50k expenses, $20k part-time, With employer health cover ($12k), By savings rate (30%), Higher part-time income ($30k)
— Accumulation to the barista-FIRE number
| Age | Savings | Growth | Corpus | Barista number |
|---|---|---|---|---|
| 35 | $0 | $0 | $100,000 | $750,000 |
| 36 | $20,000 | $4,390 | $124,390 | $750,000 |
| 37 | $20,000 | $5,461 | $149,851 | $750,000 |
| 38 | $20,000 | $6,579 | $176,430 | $750,000 |
| 39 | $20,000 | $7,746 | $204,176 | $750,000 |
| 40 | $20,000 | $8,964 | $233,140 | $750,000 |
| 41 | $20,000 | $10,235 | $263,375 | $750,000 |
| 42 | $20,000 | $11,563 | $294,938 | $750,000 |
| 43 | $20,000 | $12,948 | $327,886 | $750,000 |
| 44 | $20,000 | $14,395 | $362,281 | $750,000 |
| 45 | $20,000 | $15,905 | $398,186 | $750,000 |
| 46 | $20,000 | $17,481 | $435,668 | $750,000 |
| 47 | $20,000 | $19,127 | $474,795 | $750,000 |
| 48 | $20,000 | $20,845 | $515,639 | $750,000 |
| 49 | $20,000 | $22,638 | $558,277 | $750,000 |
| 50 | $20,000 | $24,510 | $602,787 | $750,000 |
| 51 | $20,000 | $26,464 | $649,251 | $750,000 |
| 52 | $20,000 | $28,504 | $697,754 | $750,000 |
| 53 | $20,000 | $30,633 | $748,387 | $750,000 |
| 54 | $20,000 | $32,856 | $801,243 | $750,000 |
| 55 | $20,000 | $35,177 | $856,420 | $750,000 |
| 56 | $20,000 | $37,599 | $914,019 | $750,000 |
| 57 | $20,000 | $40,128 | $974,147 | $750,000 |
| 58 | $20,000 | $42,767 | $1,036,914 | $750,000 |
| 59 | $20,000 | $45,523 | $1,102,437 | $750,000 |
| 60 | $20,000 | $48,400 | $1,170,837 | $750,000 |
| 61 | $20,000 | $51,403 | $1,242,239 | $750,000 |
| 62 | $20,000 | $54,537 | $1,316,777 | $750,000 |
— Crossover to barista FIRE (vs full FIRE)
Download— How it works
Barista FIRE number = (annual expenses − part-time income − employer health-cover value) ÷ safe withdrawal rate. The part-time income shrinks the gap your corpus must fund, so the target is far below the full FIRE number (expenses ÷ SWR).
Why the number is so much smaller
Full FIRE asks your portfolio to cover every dollar of spending. Barista FIRE asks it to cover only the gap left after part-time work — so the target shrinks dramatically. At 4%, $50,000 of expenses needs $1.25 million for full FIRE; but if $20,000 comes from part-time work, the portfolio only has to fund $30,000, dropping the barista number to $750,000. That’s $500,000 less to accumulate, which is why barista FIRE arrives years earlier. The calculator shows both numbers, the corpus you save, and how much sooner you get there.
Worked example — age 35, $50,000 expenses, $20,000 part-time income, $100k saved, $20,000/year invested, 7% return: Barista FIRE number = ($50,000 − $20,000) × 25 = $750,000, reached in about 18 years (age 54). Full FIRE would be $1,250,000 — roughly 8 years later.
Health insurance is the hidden driver
In the US especially, the main reason people choose barista FIRE is health insurance. A part-time job that offers coverage removes a large, unpredictable cost from early retirement — often worth five figures a year. Enter that value and the calculator treats it as reducing the expenses your corpus must fund, shrinking the number further. The same logic applies to any employer benefit you’d otherwise have to buy. It’s why a modest barista job can be worth far more than its salary alone.
Converting to full FIRE
Barista FIRE is often a bridge, not a destination. While you work part-time and draw only the gap, your portfolio keeps growing — and at some point it’s large enough to cover everything on its own, so you can stop working entirely. The calculator estimates that conversion age. A later pension or Social Security can do the same job, replacing the part-time income. As with all these projections it assumes a steady real return and ignores sequence-of-returns risk, so keep a margin — and remember the plan depends on the part-time work and its benefits actually being available.
— Reader questions
What is the barista FIRE number?
Your annual expenses minus your part-time income (and any employer health-cover value), divided by your safe withdrawal rate. So $50,000 of expenses with $20,000 of part-time income needs ($30,000 × 25) = $750,000 at 4% — far below full FIRE.
How much sooner is barista FIRE than full FIRE?
Often several years, because the target is much smaller. In the example above, barista FIRE arrives around age 54 versus age 62 for full FIRE on the same savings — about 8 years earlier — and needs $500,000 less.
Why does health insurance matter so much?
Because it’s a large, rising cost — especially before Medicare in the US. A part-time job that provides coverage removes that expense, so it shrinks the corpus you need by far more than the job’s wage suggests. Enter its value to see the effect.
Does barista FIRE turn into full FIRE?
Usually. While you cover the gap with part-time work, your portfolio keeps growing until it can fund all your expenses alone — the calculator estimates that age. A later pension or Social Security can replace the part-time income too.
What are the risks?
The plan relies on the part-time work and its benefits remaining available, and on a steady return — sequence-of-returns risk still applies. If the job or its health cover disappears, the gap your portfolio must fund grows. Keep a margin and a backup.