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. 5 Tips to Prep for a Possible Recession No one knows when the next recession will hit, but there are things you can do to prepare for it Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement.