Saving for Retirement This calculator can help you estimate how much you may need to save for retirement. 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 18 Years’ Worth of Days The average retirement lasts for 18 years, with many lasting even longer. Will you fill your post-retirement days with purpose? Should I Pay Off Debt or Invest? This calculator will help determine whether you should invest funds or pay down debt. Countering Counterfeit Currency Combating counterfeiting remains core to preserving the integrity of the nation’s money.