Fat FIRE: $500K Portfolio, $5,000/Month Savings, $80K Expenses
Fat FIRE with $80,000 in annual expenses requires a $2 million portfolio — starting from $500,000 with $5,000 monthly at 7% projects FIRE in approximately 14 years.
How to use this tool
- Enter current portfolio value, monthly savings, annual investment return, annual expenses in retirement and safe withdrawal rate in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your years to fire and the full breakdown beneath it.
Fat FIRE with $80,000 annual spending requires $2 million — see how far away that is given $500,000 already saved and $5,000 per month in contributions.
Frequently asked questions
- What is the safe withdrawal rate?
- Research (the 'Trinity Study') suggests a 4% withdrawal rate historically survived 30+ year retirement periods. More conservative retirees use 3-3.5%.
- What is Lean FIRE vs. Fat FIRE?
- Lean FIRE targets minimal expenses (~$25-40k/yr). Fat FIRE targets a comfortable lifestyle ($80-100k+/yr). Choose based on your target lifestyle.