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 Retirement Redefined Around the country, attitudes about retirement are shifting. Financial Hacks for Millennials: Student-Debt Here are seven ways to reduce that debt and live more confidently. Do You Know the Whole Life Story? Whole life insurance can help to diversify a financial portfolio.