E. Napoletano is a former registered financial advisor and award-winning author and journalist. With more than 15 years of experience crafting content about all aspects of personal finance, Michael ...

Principal is the amount you borrowed, and interest is the amount you pay to the lender as a charge for borrowing. To calculate interest, multiply the principal amount by the interest rate, then ...

Opinions expressed by Entrepreneur contributors are their own. The process of business risk calculation is identifying potential threats to your business and then analyzing those probabilities to make ...