Barista Fire Calculator
Plan your Barista FIRE strategy: find out if your portfolio can sustain partial retirement while part-time income covers daily expenses, with a projected
Barista Fire Calculator
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Formula: Gap = Expenses - Part-Time Income | Need at Full Retirement = Gap x 25 | Portfolio must cover gap until then
Worked example — Sustainable! $1.5M+ by 65
Formula
Gap = Expenses - Part-Time Income | Need at Full Retirement = Gap x 25 | Portfolio must cover gap until then
Barista FIRE means working part-time to cover some expenses while your investments grow untouched (or partially used). The part-time income covers daily expenses; the portfolio grows to your full FIRE number.
Worked Examples
Example 1: $500K portfolio at 45
Problem:$500K saved, $50K expenses, $25K part-time, 7% return, retire at 65
Solution:Annual gap: $25K. At 7% growth - $25K/yr withdrawal, portfolio reaches ~$1.5M by 65
Result:Sustainable! $1.5M+ by 65
Frequently Asked Questions
What is Barista FIRE?
Barista FIRE means having enough saved to semi-retire, working a low-stress part-time job (like a barista) that covers your daily expenses while your investments compound. Some also do it for health insurance benefits.
How much part-time income do I need?
Ideally enough to cover basic expenses without touching your portfolio. If your portfolio withdrawal rate stays under 3-4%, your investments should continue growing.
How is Barista FIRE different from Coast FIRE or Lean FIRE?
Coast FIRE means you have enough invested that compound growth alone will reach your full FIRE number by retirement without any more contributions — you still work full-time to cover expenses. Barista FIRE is when you semi-retire and work part-time to cover current expenses while your portfolio grows. Lean FIRE means fully retiring early but with a very lean budget (typically under $40,000 per year). Barista FIRE offers the most flexibility, combining partial portfolio growth with immediate lifestyle improvement.
What are good part-time jobs for the Barista FIRE lifestyle?
Popular Barista FIRE jobs offer low stress, flexible hours, and sometimes health benefits. Examples include part-time work at Starbucks (offers benefits to part-time workers), REI, Costco, or other retailers with strong benefit packages; freelance consulting in your field; tutoring or teaching; seasonal work like tax preparation; driving for rideshare services; online work such as content writing or virtual assistance; and skilled trades like landscaping or handyman services. The ideal job covers healthcare costs and basic living expenses without the stress of a demanding career.
How should I estimate the annual gap Barista Fire Calculator works from?
The gap is annual living expenses minus the part-time income you will actually keep, so use net income after income tax and payroll tax, not the headline wage. Build the expense side from a full year of real spending including annual and irregular items - insurance premiums, vehicle maintenance, travel, property tax - rather than a typical month multiplied by twelve. Understating either side is the usual reason a Barista FIRE plan that looked comfortable turns into larger portfolio withdrawals than intended.
How does health insurance shape a Barista FIRE plan?
For anyone semi-retiring well before Medicare eligibility, health coverage is often the single largest and most volatile expense, and it is a major reason people choose particular part-time employers. The two common routes are a part-time job at an employer that extends coverage below full-time hours, or buying an individual marketplace policy where premium subsidies are tied to household income. Because a lower income can increase those subsidies, the interaction between how much you earn and what you pay for coverage is worth modelling directly.
What withdrawal rate is reasonable while semi-retired rather than fully retired?
The familiar 4 percent guideline came from studies of 30-year retirements, and a semi-retirement starting in your forties can imply a much longer horizon, which argues for a lower rate. The advantage of the Barista FIRE structure is that part-time income means you are only withdrawing the gap, not full expenses. If that gap is a small percentage of the portfolio, the balance can still grow through the semi-retired years, which is exactly what this projection is testing.
How does sequence-of-returns risk apply to Barista FIRE?
Sequence risk is the danger that poor returns arrive early, while you are drawing down, so that shares sold at depressed prices are never available to recover. It is why two portfolios with the same average return can produce very different outcomes. Part-time income is a natural defence: in a bad market year you can lift hours, trim discretionary spending and pause withdrawals entirely, letting the portfolio recover untouched. Holding a year or two of the gap in cash serves the same purpose.
Should I keep contributing to retirement accounts once I am working part-time?
Earned income from part-time work is exactly what makes IRA contributions possible, so semi-retirement does not have to mean the end of tax-advantaged saving. Many part-time roles also give access to an employer plan, sometimes with a match. Because taxable income is usually low in these years, they can be an efficient window for Roth contributions or partial Roth conversions of pre-tax balances, moving money into tax-free status at a low marginal rate.
Why is the full FIRE number based on total expenses rather than the annual gap?
Twenty-five times is the inverse of a 4 percent withdrawal rate, so it converts an annual draw into the portfolio that could sustain it indefinitely. While you are semi-retired, wages cover part of your spending and the portfolio only has to fund the gap, which is what the year-by-year projection here withdraws. Once part-time work stops there is no wage left to offset, so the target is roughly 25 times total annual expenses, less any Social Security or pension income you expect by then.
References
Reviewed for accuracy by Sahil, Senior Finance & Tax Editor · Editorial policy
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