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 Question Thank you! Oops! Related Content What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. Asset Allocation Consider how your assets are allocated and if that allocation is consistent with your time frame and risk tolerance. Tax Rules When Selling Your Home The tax rules governing profits you realize from the sale of your home have changed in recent years.