Your Net WorthFIRE Number
Move any slider to see the chart recalculate instantly.
Scenarios
£40,000
£0£200,000
4.0%
2.5%6.0%
£100,000
£0£2,000,000
£1,000
£0£10,000
30
1880
50
3190
95
51110
Portfolio projection by age
p10–p90 p25–p75 median
Your FIRE number
£1,000,000
Coast FIRE
£311,805
Years to FIRE (median)
50+
Safe annual spend
£40,000
Plan success rate
39%
Not financial advice. The shaded bands show p10 to p90 and p25 to p75 outcomes from a seeded simulation. The darkening right edge is the Wedge of Death: the probability that you are no longer alive at that age. Your inputs stay in your browser.
Model the income, not just the number
Your FIRE number is a portfolio size. If you want to see the actual yearly dividend income that portfolio could produce, DividendMapper models the cash flows behind it.
Want to see the formulas, assumptions, and sources behind the numbers? Read the FIRE Number methodology.