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 Question Thank you! Oops! Related Content What Is My Risk Tolerance? This questionnaire will help determine your tolerance for investment risk. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic.