About This Tool

The **Online Calculator** is a powerful tool that helps users perform arithmetic and advanced mathematical calculations directly in their web browser. This tool is designed to be lightweight, easy to use, and responsive, making it suitable for all types of devices, including desktops, tablets, and mobile phones.

🔹 Main Features of This Online Calculator

• ➤ Basic Arithmetic Operations (+, -, ×, ÷)
• ➤ Percentage Calculation (%)
• ➤ Square Root (√) Function
• ➤ Square (x²) Function
• ➤ Clear (C) and Backspace (←) Features
• ➤ Dark Mode & Light Mode Toggle
• ➤ Fully Responsive Design for All Devices
• ➤ Works Offline without Internet

🎯 Why Use This Calculator?

This calculator is ideal for students, professionals, and anyone needing quick calculations. It eliminates the need for physical calculators and is perfect for on-the-go calculations.

📌 How to Use?

1. Enter numbers and operators using buttons.
2. Click `=` to get results.
3. Use `C` to clear all entries.
4. Use `←` to remove the last digit.
5. Switch to **Dark Mode** for a comfortable experience at night.

This tool is part of our suite of **free online utilities** available at [StudyHub India](https://studyhubind.blogspot.com/).