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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Saving for College 101 Here’s a crash course on saving for college. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living.