Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable. 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 Consider Keeping Your Life Insurance When You Retire Reasons to retain your coverage into your retirement years. 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? The 12 Steps to Living Confidently: How to Cut Your Expenses “Cut spending.” “Slash expenses.” “Avoid shopping.” The overwhelming advice about cutting expenses makes it sound downright unappealing. No wonder many of us haven’t learned to be good financial managers.