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 IRA Withdrawals that Escape the 10% Tax Penalty The list of IRA withdrawals that may be taken without incurring a 10% early penalty has grown. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly. How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain.