Amortization is the process of spreading a loan into equal monthly payments over time. Each payment covers both interest and a portion of the principal balance.
When you take out a mortgage, your lender creates an amortization schedule that maps out every payment for the life of the loan. In the early years, most of each payment goes toward interest. Over time, the split gradually shifts so that more of each payment reduces your principal balance.
For a typical 30-year fixed mortgage, you might pay mostly interest for the first 10 to 15 years. This is why refinancing early in a loan term can save significant money: you reset the clock but at a lower rate, reducing the total interest paid.
Understanding amortization helps you see the real cost of your mortgage over time. It also explains why making extra principal payments early in the loan can dramatically shorten the repayment period and reduce total interest costs.
Principal is the original amount of money you borrowed for your mortgage, or the remaining balance you still owe. Each monthly payment reduces the principal by a small amount.
Fixed-Rate MortgageA fixed-rate mortgage has an interest rate that stays the same for the entire loan term. Your principal and interest payment never changes, making it easier to budget.
RefinanceRefinancing means replacing your current mortgage with a new loan, typically to get a lower interest rate, change the loan term, or access your home equity through a cash-out refinance.
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