Know Your FIRE Number 🔥
Calculate how much you need to achieve Financial Independence and Retire Early
Based on the Trinity Study's 4% safe withdrawal rate rule
About the 4% Rule
The 4% rule comes from the Trinity Study, which found that withdrawing 4% of your investment portfolio annually (adjusted for inflation) has historically allowed retirees to make their money last 30+ years. To calculate your FIRE number, we multiply your annual expenses by 25 (the inverse of 4%).