Barista FIRE Calculator

What is Barista FIRE?

Barista FIRE is the middle path between full retirement and full employment. Your portfolio covers most of your expenses; a part-time job covers the rest, plus often healthcare. You're not "retired" in the classical sense — but you've broken the dependency on full-time high-stress work.

The name comes from a US-specific quirk: Starbucks (and a few other large employers) offers health benefits to part-time employees. For early American FIRE pursuers, "working as a barista" became shorthand for any low-stress part-time gig that provides healthcare and a small steady income. Outside the US the healthcare piece matters less; the general principle still holds.

The math

The Barista FIRE number is simple — only the gap matters:

Barista FIRE Number = (Annual Expenses − Part-time Income) ÷ Safe Withdrawal Rate

Suppose your household spends $50,000 per year, and you expect to earn $20,000/yr from part-time work. The portfolio only needs to cover the $30,000 gap:

• Coverage gap: $50,000 − $20,000 = $30,000/yr
• Barista FIRE number: $30,000 ÷ 0.04 = $750,000
• Standard FIRE number for comparison: $50,000 ÷ 0.04 = $1,250,000

Adding $20k/yr of part-time income shrinks the required portfolio by $500,000 — typically years of saving. That's the appeal: you trade some part-time effort for a much earlier exit from full-time work.

A worked example

Imagine you're 38, spending $54,000/yr, with $200,000 invested and saving $24,000/yr. You expect to earn $24,000/yr from part-time work once you downshift, at 6% real returns and a 4% withdrawal rate.

• Coverage gap: $54,000 − $24,000 = $30,000/yr
• Barista FIRE number: $30,000 ÷ 0.04 = $750,000
• Years to Barista FIRE: ~13 years
• Age at Barista FIRE: ~51
• Standard FIRE number for the same expenses: $1,350,000 — would take ~24 years from current state

Barista FIRE saves this person ~11 years of full-time work in exchange for ~10 hours/week of part-time work after age 51.

You trade some part-time effort for a much earlier exit from full-time work.

How to think about your part-time income

1. Be conservative. Easy assumption: $15–25k/yr, post-tax, for genuinely low-stress part-time work (~20 hours/week). Don't anchor on your current full-time salary; the whole point is downshifting.
2. Skill-light vs skill-heavy. Skill-light work (retail, hospitality, simple admin) is genuinely low-stress but lower-paid. Skill-heavy part-time (consulting, freelance, contract development) pays better but has a tendency to pull you back into full-time intensity over time.
3. Healthcare consideration. In the US, Starbucks isn't the only employer offering benefits at 20+ hrs/wk: Costco, REI, Trader Joe's, UPS, and many universities do too. This is worth double-checking before banking on a specific job.
4. Don't over-promise yourself. Many Barista FIRE plans depend on specific part-time income. If that income disappears (layoff, health, geography) you need a fallback. A portfolio buffer above the strict Barista FIRE number is wise.

Barista FIRE vs other flavors

• Standard FIRE — full retirement, no work required. Largest portfolio, latest milestone.
• Lean FIRE — full retirement on minimal expenses. Smaller portfolio than Standard, tighter lifestyle.
• Coast FIRE — keep your full-time job to cover current expenses, but have enough invested that compounding alone hits Standard FIRE by retirement.
• Barista FIRE — portfolio + part-time income jointly cover expenses. The smallest portfolio of the four if part-time income is meaningful.

What this calculator doesn't model

• Sequence-of-returns risk. A single average return hides the difference between hitting a 30% drawdown in year 1 vs year 15.
• Loss of part-time income. Job loss, health, or geographic moves can disappear your part-time income overnight. Build a buffer above the strict number.
• Healthcare cost variance. US healthcare in particular is a non-trivial source of risk for Barista FIRE plans that depend on employer benefits.
• Tax drag. The 4% rule is pre-tax. Taxes on withdrawals plus part-time income tax brackets matter at the margin.
• Drift toward full retirement. Many Barista FIRE retirees eventually move to full retirement as their portfolios keep growing. The model doesn't try to predict that handoff.