Library
Every FIRE guide, in one place
Sixteen plain-English guides on the math of financial independence, written to pair with the calculators. Start at the top if you're new; jump to your question if you're not.
Country calculators
Each one runs on that country's own retirement system: its currency, its state pension or equivalent, and the accounts that actually lock your money up.
United KingdomLocal currency, local pension system, local account rules.IndiaLocal currency, local pension system, local account rules.AustraliaLocal currency, local pension system, local account rules.CanadaLocal currency, local pension system, local account rules.IrelandLocal currency, local pension system, local account rules.SingaporeLocal currency, local pension system, local account rules.New ZealandLocal currency, local pension system, local account rules.
Data studies
Start here
What is the FIRE Movement?The whole idea in one guide: the two pillars, every variant, and the honest criticisms.
What is Coast FIRE?The complete guide to the site's namesake: the math, by-age examples, and life after your number.
Types of FIRE ComparedCoast vs Barista vs Lean vs Fat, and a decision guide for picking your path.
The FIRE variants
What is Barista FIRE?Part-time work covers today, the portfolio covers forever. Includes the health-insurance angle.
What is Lean FIRE?Early retirement on a minimalist budget, with a real sample budget and the risks stated plainly.
What is Fat FIRE?Freedom without the frugality: the $2.5M+ path and how people actually fund it.
How much do you need, by age
Retire at 40The long-horizon math, sequence risk, and the healthcare gap.
Retire at 50The bridge-account strategy and catch-up scenarios from 40.
Retire at 55The rule-of-55 sweet spot, explained carefully.
Retire at 60How Social Security in sight changes the target.
Average Savings by AgeHow you compare, and why medians beat averages.
Coast FIRE by AgeThe live table: your target at 25 through 60.
Money, accounts and strategy
Index Funds for FIREThe simple portfolio behind the movement, and what fees really cost.
Withdrawal Strategies Compared4% rule vs fixed percentage vs guardrails vs buckets.
Sequence of Returns RiskTwo retirees, same returns, opposite order, $75k apart.
The Roth Conversion LadderReaching retirement money before 59½, step by step.
The HSA for Early RetirementThe triple tax advantage and the receipts strategy.
Outside the US
Work and lifestyle
Prefer numbers to words?
Every guide pairs with a live calculator, start with your Coast FIRE number.
Open the Coast FIRE Calculator