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Download FreeCalculate your Financial Independence, Retire Early (FIRE) number and how long until you reach it.
Your yearly spending (this determines your FIRE number)
Total invested (ISAs, pensions, GIA, etc.)
Typical: 7%
Safe: 3.5–4% (see 4% rule)
UK avg: 2-3%
💡 FIRE Number = Annual Expenses ÷ Withdrawal Rate. The 4% rule suggests you can withdraw 4% of your portfolio annually for 30+ years without running out. Returns are adjusted for inflation (real returns).