Nest Egg Target Calculator
The most fundamental question in retirement planning is: how much do I need? The answer is rooted in the 4% safe withdrawal rate rule: multiply your desired annual spending by 25 to find your "nest egg target."
How the 25x Rule Works
If you expect to spend $60,000 a year in retirement, your target portfolio is $60,000 × 25 = $1,500,000. The logic: at a 4% withdrawal rate, a $1,500,000 portfolio generates $60,000 per year, and historical data shows this portfolio should last at least 30 years.
What to Include in Your Annual Spending Estimate
- Housing (mortgage/rent, property taxes, maintenance)
- Healthcare premiums, copays, and out-of-pocket costs
- Food, utilities, transportation
- Travel, hobbies, and entertainment
- Income taxes on withdrawals from Traditional 401(k)/IRA
Adjusting for Social Security and Pension Income
If you expect $24,000 per year from Social Security, you only need your portfolio to cover the remaining gap. Subtract your guaranteed income from your target spending before applying the 25x rule.
Example: $60,000 spending - $24,000 Social Security = $36,000 gap × 25 = $900,000 needed.
Early Retirement Adjustment
The 4% rule assumes a 30-year retirement. If you plan to retire early (before age 55), use a 3% or 3.5% withdrawal rate instead, which means multiplying by 33x or 28x respectively.
Use the Interactive Calculator
Our interactive tool lets you adjust spending, Social Security, and investment returns in real time.
Open Interactive Calculator