Mortgage Calculator 15 Year Fixed Rate
This mortgage calculator helps you estimate your monthly payments, total interest costs, and amortization schedule for a 15-year fixed rate mortgage. A 15-year fixed rate mortgage offers lower monthly payments compared to a 30-year mortgage, but you'll pay more in total interest over the life of the loan.
How the 15-Year Fixed Rate Mortgage Calculator Works
The calculator uses the standard mortgage formula to determine your monthly payments and total interest costs. The formula takes into account your loan amount, interest rate, and loan term to calculate the monthly payment.
Mortgage Formula
Monthly Payment = P × [r(1 + r)n] / [(1 + r)n - 1]
Where:
- P = Principal loan amount
- r = Monthly interest rate (annual rate divided by 12)
- n = Number of payments (loan term in years × 12)
The calculator also provides an amortization schedule that shows how much of each payment goes toward principal and interest over the life of the loan. This helps you understand how quickly you'll pay off your mortgage and how much interest you'll pay in total.
Note: This calculator provides estimates only. Actual payments may vary based on your lender's specific terms and conditions.
How to Use This Mortgage Calculator
- Enter your loan amount in the "Loan Amount" field.
- Enter your interest rate in the "Interest Rate" field.
- Select "15 years" from the "Loan Term" dropdown.
- Click the "Calculate" button to see your estimated monthly payment and total interest costs.
- Review the amortization schedule to see how your payments break down over time.
Example Calculation
Let's say you're looking to borrow $200,000 at a 3.5% fixed rate for 15 years. Here's what the calculator would show:
| Description | Value |
|---|---|
| Monthly Payment | $1,378.48 |
| Total of Payments | $252,164.80 |
| Principal Paid | $200,000.00 |
| Total Interest Paid | $52,164.80 |
In this example, you would pay $1,378.48 per month for 15 years, with a total interest cost of $52,164.80.
15-Year vs 30-Year Fixed Rate Comparison
Here's a comparison of a $200,000 loan at 3.5% interest rate for both 15-year and 30-year terms:
| Term | Monthly Payment | Total Payments | Total Interest |
|---|---|---|---|
| 15 years | $1,378.48 | $252,164.80 | $52,164.80 |
| 30 years | $879.86 | $313,148.80 | $113,148.80 |
The 15-year term offers lower monthly payments but results in higher total interest costs. The 30-year term has lower total interest but higher monthly payments. Choose the term that best fits your financial situation.