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FIRE Number Calculator
for San Francisco, CA

How much do you need to retire in San Francisco, CA? Based on a local cost of living of $72,700/year — plausibly $65,100 to $73,900, your FIRE target is $1,817,500.

Annual cost of living
$72,700
typically $65,100–$73,900
FIRE target (25× rule)
$1,817,500
4% withdrawal
State income tax
7.2%
California — ~7.20% effective

Sample retirement timelines in San Francisco, CA

Starting at age 30 with $0 saved, 20% savings rate

Annual incomeTake-home payMonthly savingsYears to FIRERetire at age
$75,000$55,748$92938 yrs68
$100,000$71,536$1,19234 yrs64
$150,000$102,478$1,70829 yrs59

Calculate your FIRE number in San Francisco, CA

FIRE Target
$1,817,500
25× annual expenses
Years to FIRE
34
at 20% savings rate
Retire at Age
64
in 2060
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What does it take to retire in San Francisco, CA?

Using the 4% rule — the most widely used FIRE guideline — retiring in San Francisco, CA requires a portfolio of $1,817,500. This assumes you'll spend $72,700 per year and withdraw 4% of your portfolio annually, which historical data suggests can sustain a 30+ year retirement.

San Francisco, CA sits in the higher-cost group of US city baselines. You usually need both a healthy income and a disciplined savings rate to keep the target from drifting upward.

San Francisco, CA residents face California — ~7.20% effective, so pre-tax contributions and a realistic take-home estimate matter. FIRE math breaks when people plan from gross salary instead of the amount they can actually invest.

The biggest levers are still your savings rate and your timeline. Saving 20% of take-home instead of 10% can cut years off the journey, and starting earlier lowers the amount your portfolio has to do later.

Data and assumptions

How the San Francisco, CA estimate is built

Updated September 17, 2026. All amounts are annual US dollars. Housing uses the US Census Bureau's American Community Survey median gross rent for recent movers, with the all-renter median used when the recent-mover figure is unavailable. Non-housing spending uses a $34,000national annual baseline. Together they produce the $72,700 planning estimate above.

The displayed range reflects renter medians and Census margins of error, so it is a starting point rather than a household budget. Replace it with your own spending in the calculator. The FIRE target applies the common 25× guideline; it does not guarantee that a portfolio will last.

Census recent-mover rent tableCensus all-renter fallback tableTest the 25× assumptionCompare FIRE costs across California

Lean, Coast, Barista, and Fat FIRE numbers for San Francisco, CA

Not everyone wants the same retirement. Here is how the main FIRE variants translate to San Francisco, CA's $72,700/year cost-of-living baseline, so you can target the lifestyle you actually want.

Coast FIRE in San Francisco, CA
$175,896

Invest this by age 30 and growth alone (≈6.9% real) can reach full FIRE by 65 — no further contributions needed.

Barista FIRE in San Francisco, CA
$908,750

Portfolio covers roughly half of San Francisco, CA's $72,700 annual spending; part-time work bridges the rest.

Lean FIRE in San Francisco, CA
$1,272,250

A leaner $50,890/year lifestyle in San Francisco, CA (about 70% of the baseline), at the 25× rule.

Full FIRE in San Francisco, CA
$1,817,500

The standard 25× target on San Francisco, CA's $72,700 annual baseline.

Fat FIRE in San Francisco, CA
$2,726,250

A more comfortable $109,050/year lifestyle in San Francisco, CA (about 1.5× the baseline).

How much to save each month to retire in San Francisco, CA

Monthly investing needed to reach the $1,817,500 target, starting from $0 at a ~7% average annual return after inflation

TimelineSave per monthRetire at age (from 30)
10 years$10,559/mo40
15 years$5,784/mo45
20 years$3,532/mo50
25 years$2,279/mo55
30 years$1,519/mo60
National context
7th of 226

San Francisco, CA ranks by annual spending baseline among UntilFire's US cities, which helps explain whether your target is being pushed mostly by local costs or by your own spending choices.

Compared with the US median
$18,800 higher

The current UntilFire median US city baseline is $53,900/year. Every $1,000 of annual spending changes the 25× target by $25,000.

Closest cost comparisons

Nearest higher baseline: Greenwich, CT at $73,900/year.

Nearest lower baseline: Cambridge, MA at $71,400/year.

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Savings Rate Calculator

In San Francisco, CA, small spending changes move the target quickly, so your savings rate matters more than almost anything else.

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Related reading

How FIRE Assumptions Change Your Retirement Date

Small changes in savings, spending, and withdrawal assumptions can move your timeline by years. Here is how to read them clearly.

Read the guide

Questions people ask about FIRE in San Francisco, CA

What FIRE number should I use for San Francisco, CA?

A simple baseline for San Francisco, CA is $1,817,500, which comes from multiplying the local annual spending estimate of $72,700 by 25. That is a starting point, not a final answer: your housing, taxes, and personal spending rhythm still matter.

Is San Francisco, CA expensive for FIRE planning?

San Francisco, CA sits about $18,800 above the current UntilFire median US city baseline of $53,900 per year, so spending control matters more than average here.

How do taxes affect FIRE in San Francisco, CA?

San Francisco, CA uses California — ~7.20% effective, so pre-tax contributions and realistic take-home assumptions matter. Taxes do not change the 25x rule directly, but they do change how quickly you can fund it.

What is the lean FIRE and fat FIRE number for San Francisco, CA?

Lean FIRE in San Francisco, CA — a leaner lifestyle at about 70% of the local baseline — works out to roughly $1,272,250. Fat FIRE, a more comfortable lifestyle at about 1.5× the baseline, is closer to $2,726,250. Standard (full) FIRE sits at $1,817,500, and Coast FIRE — the amount that can grow into full FIRE on its own by age 65 if invested by age 30 — is about $175,896.

Other cities in the same state

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