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 Prescription Drug Benefits Under Medicare (Part D) Do you need to enroll in Medicare Part D? Read this article to learn more about whether you need this coverage A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates.