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 Dreaming Up an Active Retirement When you retire, how will you treat your next chapter? A Meal for All Generations When it comes to generational differences, knowing the facts can be difficult. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.