1/N
At its simplest, the 1/N strategy spreads your current portfolio value over the years remaining in your retirement:
If you set a Target End Portfolio Value, FI Calc sets that amount aside before dividing. Minimum or maximum withdrawal limits can also change the final amount.
For example, if you estimate a 30 year retirement and start with $1,000,000,
then your first year withdrawal will be $1,000,000 / 30, or $33,333.33.
Later on, if we assume that you have $250,000 in your portfolio with 2 years
remaining, then your annual withdrawal would be $250,000 / 2, or $125,000.
Strengths
- Ensures that you spend every available dollar
- Never prematurely runs out of money
Weaknesses
- Tends to spend more money toward the end of your retirement than at the beginning.

