**Introduction**

Calculating monthly auto loan payments can be a crucial step in understanding your financial commitment when purchasing a vehicle. To simplify this process, a well-designed calculator can be a handy tool. In this article, we will guide you through the creation of an HTML and JavaScript-based 120 Month Auto Loan Calculator.

**How to Use**

Using the calculator is straightforward. Enter the loan amount, interest rate, and loan term, then click the “Calculate” button. The result will display your estimated monthly auto loan payment.

**Formula**

The formula for calculating monthly auto loan payments is given by the following:

$M=(+r)n−P×r×(+r)n $

Where:

- $M$ is the monthly payment.
- $P$ is the principal loan amount.
- $r$ is the monthly interest rate (annual rate divided by 12 and converted to decimal).
- $n$ is the total number of payments (loan term in months).

**Example**

Let’s consider an example where the principal loan amount is $20,000, the annual interest rate is 5%, and the loan term is 120 months.

$M=(+)120−××(+)120 $

After calculating, the monthly payment would be approximately $207.06.

**FAQs**

**Q1: Can I use this calculator for any loan term?**

A1: Yes, this calculator is flexible and allows you to input any loan term, making it suitable for various scenarios.

**Q2: Is the formula used here accurate for auto loan calculations?**

A2: Absolutely, the formula employed in this calculator is a standard method for computing monthly loan payments and provides accurate results.

**Q3: Can I rely on this calculator for different currencies?**

A3: Yes, as long as you input the values in the appropriate currency, the calculator will provide accurate results.

**Conclusion**

Creating your 120 Month Auto Loan Calculator using HTML and JavaScript is a simple yet powerful way to estimate your monthly payments accurately. By following the provided instructions, you can tailor the calculator to your specific loan details, providing valuable insights into your financial commitment.