./
tools / interest
dollars
years in the
future
interest rate (percent)
...
references
:
default interest (S&P 500 minus inflation)
4.3%
past avg S&P 500 returns
8.0%
past avg inflation
3.7%
approx yrs to 1.5x
10 years
approx yrs to 2x
17 years
approx yrs to 10x
55 years
approx yrs to 100x
110 years