Scu Auto Loan Calculator
This SCU Auto Loan Calculator helps you determine your monthly payments, total interest, and loan terms when financing a vehicle through a Santa Clara University (SCU) auto loan program. Simply input your loan amount, interest rate, and loan term to get an accurate estimate of your payments.
How to Use This Calculator
Using the SCU Auto Loan Calculator is simple:
- Enter the loan amount you plan to borrow (e.g., $20,000).
- Input the annual interest rate (e.g., 5.5%).
- Select the loan term in years (e.g., 5 years).
- Click the Calculate button to see your monthly payment, total interest, and total repayment amount.
The calculator uses the standard auto loan payment formula to provide accurate results. You can also reset the form to start over.
Formula Explained
The calculator uses the following formula to calculate your monthly auto loan payment:
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)
This formula accounts for the interest on your loan balance each month, ensuring accurate payment estimates.
Worked Example
Let's calculate a monthly payment for a $20,000 loan at 5.5% annual interest over 5 years:
- Convert the annual interest rate to a monthly rate: 5.5% ÷ 12 = 0.4583% or 0.004583 in decimal.
- Calculate the number of payments: 5 years × 12 = 60 months.
- Plug the values into the formula:
Monthly Payment = $20,000 × (0.004583 × (1 + 0.004583)^60) / ((1 + 0.004583)^60 - 1)
Monthly Payment ≈ $382.50
Your total interest over 5 years would be approximately $2,700, and your total repayment would be $22,700.