Can I Coast FIRE at 30 on $300k income? (single)
Priya, 30, in Los Angeles, CA
exampleSingle, no kids · $300k/yr household income
They're have been saving hard in Los Angeles and want to know if they can finally ease off.
30, single, $300k/yr, about $288k invested. Could they stop contributing today and still retire on schedule, on pure compounding? Here's the Coast FIRE math, and exactly how close they are.
The setup
Age
30
Household income
$300,000/yr
Household
Single earner
Liquid savings
$72,000
Retirement savings
$216,000
Target retirement age
65
Investing return
7%/yr
Yes, you can coast with $216,000 saved and retire at 65 with $26M
$26M
Engine-projected NW at 65 if you coast now
Retire spend/mo
$10,839/mo
Coasted NW
$26M
Savings Skipped/yr
$60,000
Coverage
25 yrs
With $216,000 in retirement accounts and zero new contributions, the engine projects $26M net worth at age 65 on $10,839/mo of retirement spending (≈ $3,852/mo in today’s dollars). You'd free up ~$5,000/mo but give up $5.3M in retirement wealth compared to keeping current contributions.
| Scenario | Strategy | Retire NW | Retire SWR/mo | Coverage | Retirement Feasible |
|---|---|---|---|---|---|
| Full save | Keep saving (current plan) | $31,187,968 ($11M in today's dollars) | $103,960 | 25 yrs | Secure |
| 50% save | Half contributions | $31,187,968 ($11M in today's dollars) | $103,960 | 25 yrs | Secure |
| Coast | Coast, stop all contributions | $25,876,697 ($9.2M in today's dollars) | $86,256 | 25 yrs | Secure |
Coasting assumes markets deliver historical returns. A prolonged downturn early on could derail the math.
Your real retirement date hinges on your exact savings rate, spending, and timeline. Change one input and the answer moves. Model yours and see.
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Can a single household earning $300k at 30 Coast FIRE?
Yes, you can coast with $216,000 saved and retire at 65 with $26M
Engine-projected NW at 65 if you coast now
$26M, modeled with Rightmont's projection engine for this exact scenario.
How was this calculated?
Rightmont runs your numbers through a year-by-year projection engine (taxes, compounding, Social Security, and your real cashflow) to model the outcome. Model your own version free in under a minute.
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For educational purposes only, not financial advice.