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Free FIRE Calculator

100% Client-Side: Your data never leaves your browser. Zero server processing or data storage.

FIRE Calculator (Early Retirement)

Calculate your FIRE target number and exact years until financial independence.

FIRE Target Number (25x Expenses)
$1,200,000
Years to Early Retirement: 18.5 Years
Retirement Age: Age 46

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+ Math.round(target).toLocaleString(); let balance = nw; let years = 0; while (balance < target && years < 60) { balance = (balance * (1 + r)) + save; years++; } document.getElementById('fireYears').textContent = years + ' Years'; document.getElementById('fireRetireAge').textContent = 'Age ' + (age + years); } catch(e) {} } document.addEventListener('DOMContentLoaded', calcFIRE);