Retirement Withdrawal Calculator

Calculates sustainable withdrawal rates for retirement funds based on user-provided savings goals, expected lifespan, and initial portfolio balance. The tool models potential withdrawals over time, adjusting for estimated inflation to provide a realistic view of long-term financial sustainability. Users input variables such as their desired annual income and anticipated growth rate to analyze how different spending levels affect the longevity of their investments, including comparisons against established withdrawal rules like the 4% rule. Financial planners, new retirees, or individuals planning major life transitions utilize this calculator to stress test their retirement budget. It helps users understand the relationship between aggressive spending, conservative withdrawals, and portfolio survival rates under various market conditions.