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 Saving for Retirement This calculator can help you estimate how much you may need to save for retirement. From Boats to Brokers From the Dutch East India Company to Wall Street, the stock market has a long and storied history. Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment.