FIRE Calculator

Find your Financial Independence number and see when you reach each FIRE milestone.

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Implied income: $70,000.00 · Savings rate: 29%
LeanFIRE spending: $37,500.00 · FatFIRE spending: $75,000.00
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7% ≈ historical S&P 500 after inflation
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4% rule: withdraw 4% of portfolio/yr — historically survives 30+ years
LeanFIRE
Early retirement on 75% of current spending — tight budget but full freedom.
$937,500.00
Age 51
FIRE
Full financial independence at your current lifestyle.
$1,250,000.00
Age 54
FatFIRE
FI with 150% of current spending — no lifestyle compromises.
$1,875,000.00
Age 59