straight from your link and this one is making 4 extra payments a year
How to Pay Off Your Mortgage Early
Every dollar you add to your regular payment each month puts a bigger dent in your principal balance—and you don’t have to double-down to make a difference. Adding just one extra payment each year knocks years off your mortgage!
Here are some other options for paying extra on your mortgage and how those extra payments affect, as an example, a $220,000, 30-year mortgage with a 4% interest rate:
1. Make an Extra House Payment Each Quarter
You’ll pay your mortgage off 11 years early, and you’ll save more than $65,000 in interest.