Fixed-Rate Mortgage Payment Calculator
*Note: This calculation does not include property taxes, homeowners insurance, or private mortgage insurance (PMI).
Understanding Your Mortgage Payment Calculator Results
Purchasing a home is likely the biggest financial decision you will ever make. This fixed-rate mortgage calculator helps you estimate your monthly principal and interest payments, giving you a clearer picture of housing affordability before you speak with a lender.
How the Mortgage Calculation Works
Your monthly mortgage payment is largely determined by three primary factors entered into the calculator above:
- Principal (Loan Amount): This is the home price minus your down payment. It is the actual amount borrowed. For example, if you buy a $400,000 home and put $80,000 (20%) down, your principal loan amount is $320,000.
- Interest Rate: This is the cost of borrowing money, expressed as an annual percentage. Even a small difference of 0.5% in your rate can significantly impact your monthly payment and the total interest paid over the life of the loan.
- Loan Term: The duration over which you agree to repay the loan. The most common terms are 15 and 30 years. A 30-year term offers lower monthly payments but results in significantly higher total interest costs compared to a 15-year term.
Real-World Example
Let's look at a realistic scenario. Suppose you want to purchase a home listed for $350,000. You have saved a down payment of $70,000 (20%). You qualify for a 30-year fixed-rate mortgage at an interest rate of 6.5%.
By entering these figures into the calculator:
- Your Loan Amount is $280,000.
- Your estimated monthly principal and interest payment would be approximately $1,769.82.
- Over 30 years, you would pay a total of roughly $357,135 in interest alone, making the total cost of the loan nearly $637,135.
Important Considerations (Taxes and Insurance)
Keep in mind that the figure calculated here is typically referred to as "P&I" (Principal and Interest). Most lenders require you to escrow funds for property taxes and homeowners insurance, which are added to your monthly bill. If your down payment is less than 20%, you may also need to pay Private Mortgage Insurance (PMI). These additional costs can add hundreds of dollars to your actual monthly housing expense.