How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. 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 Assess Your Life Insurance Needs This calculator estimates how much life insurance you would need to meet your family's needs if you were to die prematurely. Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. Volunteering in Retirement For many, retirement includes contributing their time and talents to an organization in need.