**Introduction**

Calculating the costs associated with AWS services is crucial for effective budgeting and resource allocation. To simplify this process, a handy AWS Monthly Calculator has been designed using HTML and JavaScript. This article will guide you through its usage, the underlying formula, and provide a working code snippet.

**How to Use**

- Enter the relevant values in the input fields.
- Click the “Calculate” button to compute the monthly costs.
- Review the detailed breakdown for a comprehensive understanding.

**Formula**

The formula used for calculating AWS monthly costs is:

$Monthly Cost=Hourly Cost×24×Number of Days×Number of Instances$

**Example**

Suppose you have three instances with an hourly cost of $0.05, and you want to calculate the monthly cost for 30 days.

\text{Monthly Cost} = 0.05 \times 24 \times 30 \times 3 = $108

**FAQs**

**Q1: Can I calculate costs for different AWS services?**

A1: Yes, you can modify the input labels and adjust the formula accordingly for different services.

**Q2: How accurate is the calculator?**

A2: The calculator uses precise formulas and is accurate when provided with correct input values.

**Q3: Can I include additional costs in the calculation?**

A3: Yes, you can incorporate additional costs by adjusting the formula to account for other expenses.

**Q4: Is the calculator compatible with different currencies?**

A4: Currently, the calculator assumes a single currency. To support multiple currencies, additional modifications are needed.

**Conclusion**

Effectively managing AWS costs is vital for any organization utilizing cloud services. The AWS Monthly Calculator presented here simplifies this process, providing a quick and accurate estimate of your monthly expenses. Customize it according to your needs and enhance your financial planning.