This is a process called "amortization." To identify your monthly mortgage payment over the life of your loan, be sure to take a look at our home loan calculator. On the other hand, installment loans-- like a vehicle loan-- can either be: "Easy interest add-on" or "Basic interest amortizing" These are really written as a single loan; all of the interest that will be due is computed up front, contributed to the total of the loan as a finance charge, then that sum is divided over the variety of months in the term to reach your month-to-month payment.These work like a home mortgage, with a decreasing loan balance and decreasing term producing a continuous regular monthly payment with changing structures of principal and interest. Prepaying these can save you some cash. There can also still be loans based upon a thing called the "Rule of 78." These are easy interest add-on loans with a twist; they are structured to have you pay the interest due on the loan first, then once that's done, your payments will cover the principal.If you should hold the loan to term, there is no distinction in total expense when compared to a standard basic interest add-on loan, however if you ought to require to pay the loan off early, you'll find that you'll still owe most-- if not all-- of the initial loan you took regardless of having paid for some duration of time.