Learn how mortgage amortization works, how principal and interest shift over time and how understanding the process can help ...

Making extra monthly payments toward your mortgage principal can save you a substantial amount of interest over the long term. It can also allow you to pay off your mortgage in full much faster.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Suzanne is a content marketer, writer, and fact-checker. She holds a Bachelor of Science in ...