FIRE Number Calculator for Lean FIRE, Standard FIRE, Fat FIRE, and Coast FIRE planning.
Build a clear retirement target with real-time inflation adjustment, premium design, and a polished finance experience tailored for high-intent search traffic.
Target
Inflation-aware FIRE
Mode
Live updates
Style
Premium fintech
Expense Today
$6,00,000
Annual spending based on your current monthly expense.
Expense at Retirement Age
$40,36,500
Inflation-adjusted annual expense at retirement.
Lean FIRE
$8,07,29,999
A lean retirement target using a 20x expense multiplier.
FIRE (4% Rule)
$10,09,12,499
Standard financial independence target using a 25x multiplier.
FAT FIRE
$20,18,24,998
A premium lifestyle target using a 50x expense multiplier.
Coast FIRE
$1,81,50,000
Estimated corpus at age 22 assuming 10% annual compound growth until age 40.
Educational guide
FIRE strategy insights
01Lean FIRE
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Lean FIRE
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Lean FIRE focuses on a disciplined lifestyle and a lower annual spending target. It is designed for people who want financial independence with a leaner but still sustainable retirement budget.
02Standard FIRE
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Standard FIRE
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Standard FIRE uses the widely referenced 4% rule as a baseline. The goal is to build a portfolio that can support your inflation-adjusted retirement spending for decades with a balanced withdrawal strategy.
03Fat FIRE
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Fat FIRE
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Fat FIRE is for investors who want a premium lifestyle after retirement. The target corpus is substantially larger and is built to support more comfort, travel, flexibility, and discretionary spending.
04Coast FIRE
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Coast FIRE
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Coast FIRE estimates how much you need invested early so compounding can do the rest. Once that number is reached, you may pause aggressive contributions and let time carry the portfolio to your retirement goal.