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 What Is My Risk Tolerance? This questionnaire will help determine your tolerance for investment risk. When Do You Need a Will? When do you need a will? The answer is easy: Right Now. The Financial Literacy Crisis Many Americans are operating their personal finances with only the barest minimum of knowledge.