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. Inflation - Back to the Future Even low inflation rates over an extended period of time can impact your finances in retirement. Retirement Plan Distributions There are a number of ways to withdraw money from a qualified retirement plan.