Principal is the amount of money you are borrowing. Interest is the amount you are charged per month for borrowing money, expressed as a percent. Number of years, also known as the loan term, is the ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...