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 Volunteering in Retirement For many, retirement includes contributing their time and talents to an organization in need. Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.