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 Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. What to Look for in Personal Finance Apps An increasing number have been developed to help individuals with their personal finances. Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA.