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. Share | Have A Question About This Topic? Address Thank you! Oops! Related Contents 18 Years Worth of Days The average retirement lasts for 18 years. Are you prepared to fill that many days? Three Key Questions to Answer Before Taking Social Security When to start? Should I continue to work? How can I maximize my benefit? Investment Strategies for Retirement Investment tools and strategies that can enable you to pursue your retirement goals.