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. Related Content How Insurance Deductibles Work Knowing how insurance deductibles work can help you save money and give you peace of mind. Fixed or Variable Mortgage, Which Should You Pick? When selecting a mortgage, one of the most critical choices is between a fixed or variable interest-rate mortgage. Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation.