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 The Financial Literacy Crisis Many Americans are operating their personal finances with only the barest minimum of knowledge. Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA. My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates.