Retirement Runway Planner

Enter your numbers and see how long your portfolio is likely to last, tested against 1,000 simulated market paths. All figures are in today's dollars.

Timeline
Money today
Market assumptions
Retirement spending
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Median pathMiddle 80% of outcomesSteady-return path

Educational illustration, not investment, tax, or legal advice. Returns are modeled as random annual draws around your assumptions and ignore taxes on withdrawals, Social Security timing, and sequence-specific events beyond what the simulation captures. Real outcomes will differ.