Withdrawal Rate Formula:
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Definition: This calculator determines the percentage of your portfolio that you can safely withdraw each year without depleting your savings.
Purpose: It helps retirees and financial planners determine sustainable spending rates from investment portfolios.
The calculator uses the formula:
Where:
Explanation: The formula calculates what percentage of your total portfolio your annual withdrawal represents.
Details: A sustainable withdrawal rate helps ensure your savings last throughout retirement while maintaining your desired lifestyle.
Tips: Enter your planned annual withdrawal amount and total portfolio value. Both values must be greater than zero.
Q1: What is considered a "safe" withdrawal rate?
A: The traditional "4% rule" suggests 4% is generally safe for 30-year retirements, but this varies by age and market conditions.
Q2: Should I adjust my withdrawal rate as I age?
A: Yes, withdrawal rates can typically increase with age as the retirement duration decreases.
Q3: Does this account for inflation?
A: No, this is a simple calculation. For inflation-adjusted withdrawals, you would need to adjust annually.
Q4: How does portfolio allocation affect withdrawal rates?
A: More conservative portfolios may require lower withdrawal rates, while aggressive allocations might support slightly higher rates.
Q5: Should I include Social Security in this calculation?
A: No, this calculator focuses on portfolio withdrawals. Social Security would be additional income.