**Introduction**

Calculating the duration between two dates, especially in terms of years and months, is a common need in various fields. Whether you are planning a project, managing finances, or just curious about the time elapsed, a Years Months Calculator proves to be a handy tool. In this article, we will provide you with a simple yet effective HTML and JavaScript code to create a working calculator for this purpose.

**How to Use**

The usage of the calculator is straightforward. Input the start date and end date in the provided fields and click the “Calculate” button. The result will be displayed below, indicating the duration in years and months.

**Formula**

To accurately calculate the difference between two dates in years and months, we employ the following formula:

$Year$ $Months=End Month−Start Month$

Adjustments are made to the years count based on the month difference. If the end month is earlier than the start month, one year is subtracted, and the month count is adjusted accordingly.

**Example**

Let’s consider an example. If the start date is January 2019 and the end date is June 2021, the calculator should output 2 years and 5 months.

**FAQs**

**Q1: What happens if the end month is earlier than the start month?**

If the end month is earlier, the calculator will adjust the years count by subtracting one year and adjust the months accordingly.

**Q2: Can I use the calculator for future dates?**

Yes, the calculator is designed to handle both past and future dates, providing accurate results.

**Q3: Is the calculator inclusive of both the start and end dates?**

Yes, the calculator includes both the start and end dates in the calculation.

**Conclusion**

A Years Months Calculator is a valuable tool for various applications, aiding in precise time calculations. With the provided HTML and JavaScript code, you can easily integrate this calculator into your projects for efficient date-based calculations.