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 Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences. To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. 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.