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 What to Look for in Personal Finance Apps An increasing number have been developed to help individuals with their personal finances. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year. Personal Finance Calendar Use this handy calendar to remember the year’s most important financial dates.