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 It Was the Best of Times, It Was the Worst of Times All about how missing the best market days (or the worst!) might affect your portfolio. The Most Overlooked Item of Any Home Improvement The item most homeowners forget on their home improvement project checklist is insurance. The Value of Insuring Against Life’s Risks Building wealth requires protection from the forces of wealth destruction.