Estimate your FIRE number, projected retirement timeline, and portfolio longevity — based on your own numbers and the 4% Rule.
Sample result — Age 32, $55K saved, $60K income
Based on the 4% Rule · Trinity Study (1998)
Estimate how much you need to retire — based on your withdrawal rate and retirement expenses.
See year-by-year how your portfolio grows until it hits your FIRE number.
Find out if you can stop saving now and let compound interest do the rest.
Set a goal retirement age and see exactly what needs to change to get there.
Add salary raises, career breaks, or big expenses and see how your FIRE timeline shifts.
Run 1,000 random scenarios to see the probability your portfolio survives 40 years.
Enter your numbers and see your FIRE plan in a clear, easy-to-understand format.
instant access · no setup