Learn how the simple formula for ROI can help you identify winning investments and make smarter investment decisions.

What is APY? This metric allows holders of deposit accounts to accurately understand the amount of interest income that will ...

Discover the secret to retiring a millionaire by harnessing the power of compound interest, which Albert Einstein once called the "eighth wonder of the world." ...

Fifth Third is buying rival Comerica for $11 bln in stock to create a more formidable lender with $290 bln of assets. Unlike ...

Founded in 1993, The Motley Fool is a financial services company dedicated to making the world smarter, happier, and richer.

If you borrow money, you will usually have to pay back more than you borrow. Steph McGovern explains why both debts and savings keep on getting bigger.

Say you start with $1,000 and earn a 5% return annually. After the first year, you will have earned $50, which is nice, but ...