Simple & Compound Interest Calculator

A simple web-based calculator for calculating Simple Interest and Compound Interest.

Features

• Calculate Simple Interest
• Calculate Compound Interest
• Easy-to-use interface
• Fast and accurate results
• Beginner-friendly project

Technologies Used

• HTML
• CSS
• JavaScript

Project Structure

Simple-and-Compound-Interest-Calculator/
│
├── .github/
│   └── workflows/
│       └── main.yml
│
├── docs/
│   └── SPECIFICATION.md
│
├── Source Code/
│   ├── index.html
│   └── Simple_&_Compound_Interest_Calculator.sh
│
├── README.md
└── SECURITY.md

Formula Used

Simple Interest

SI = (P × R × T) / 100

Compound Interest

CI = P × (1 + R/100)^T − P

Where:

• P = Principal Amount
• R = Rate of Interest
• T = Time (Years)

How to Run

Web Version

Open:

Source Code/index.html

in any modern web browser.

Shell Script Version

chmod +x "Source Code/Simple_&_Compound_Interest_Calculator.sh"
bash "Source Code/Simple_&_Compound_Interest_Calculator.sh"

Live Demo

After GitHub Pages deployment:

https://chiranjeeb20.github.io/Simple-and-Compound-Interest-Calculator/

Future Improvements

• EMI Calculator
• Loan Calculator
• Currency Formatting
• Dark Mode Support

Author

Chiranjeeb

GitHub: https://github.com/Chiranjeeb20