Turn your accounts, Social Security, and spending into a year-by-year retirement plan — stress-tested against thousands of simulated markets, tax-optimized Roth conversions, and a market-crash what-if. Free to start, no credit card required.
Hey PH! I'm Herbert, and I built Runway becauseI was planning my own retirement and every calculator I found gave me a percentage, not a concrete plan.
Runway answers a more specific question than most retirement tools: not "will I be okay," but "which account do I actually draw from this year, and how much tax will that cost me." It runs your plan through 2000 simulated markets, lets you stress-test a market crash at any age, and optimizes Roth conversions against real current tax brackets.
It's free to start with a 7-day Pro trial (no card needed) if you want to see the full simulation and account-detail breakdown.
Would genuinely love feedback, especially from anyone who's already deep in their own retirement planning — happy to answer anything about the methodology.