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 The Facts About Income Tax Millions faithfully file their 1040 forms each April. But some things about federal income taxes may surprise you. 8 Financial Milestone Birthdays Get ready to celebrate your financial birthdays in this informative infographic. Spotting Credit Trouble The wise use of credit is a critical skill. These 10 questions will help you assess your skill level.