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 Why do Renters Have to Save More? How much more would retirement cost if you owned your home rather than rented? It could actually be several times less. Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program. Long-Term-Care Needs Determine your potential long-term care needs and how long your current assets might last.