My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Toddlers to Teens: The Lesson of Money Money is a central part of everyday life as an adult. We spend time most days earning it, we need it for survival, and we want it for fun and entertainment. Saving for College This calculator can help you estimate how much you should be saving for college. Historical Inflation This calculator shows how inflation over the years has impacted purchasing power.