Advanced Mortgage Calculator
Estimate your monthly payments, total interest, and loan payoff date.
How to Use This Mortgage Calculator
Purchasing a home is one of the largest financial decisions you will make in your lifetime. Understanding the exact costs involved is crucial for financial planning. This calculator helps you break down your monthly mortgage obligations by factoring in the principal, interest, taxes, insurance, and HOA fees.
Understanding the Components of Your Mortgage Payment
Your monthly housing payment typically consists of four main parts, often referred to as PITI:
- Principal: The portion of the payment that reduces the remaining balance of your loan.
- Interest: The cost of borrowing money, paid to the lender. In the early years of a fixed-rate mortgage, the majority of your payment goes toward interest.
- Taxes: Property taxes assessed by your local government. Lenders often collect this monthly and hold it in escrow to pay the bill annually.
- Insurance: Homeowners insurance protects your property against damage. Like taxes, this is often collected monthly in an escrow account.
How Interest Rates Affect Your Buying Power
Even a small change in interest rates can significantly impact your monthly payment and the total cost of the loan. For example, on a $300,000 loan, the difference between a 6% and a 7% interest rate can add hundreds of dollars to your monthly payment and tens of thousands of dollars in interest over the life of a 30-year loan.
What is PMI?
If your down payment is less than 20% of the home price, lenders usually require Private Mortgage Insurance (PMI). This protects the lender if you stop making payments. While this calculator focuses on the core PITI + HOA costs, remember to budget for PMI if you are making a smaller down payment.
The Impact of Loan Term
Choosing between a 15-year and a 30-year mortgage is a common dilemma. A 15-year term usually comes with a lower interest rate and significantly lower total interest costs over the life of the loan. However, the monthly payments are higher because you are paying off the principal much faster. A 30-year term offers lower monthly payments, which can help with cash flow, but costs more in interest over time.