compound-cup ✨

A calculated brew that now helps you build a financial empire, one sip at a time.

📝 Overview

Compound-Cup is no longer just a simple calculator—it's a sleek, modern financial tool for visualizing and planning your investment growth. Whether you're a student, a dedicated saver, or just curious, this app helps you see the real power of compounding interest with a side of fun, retro-inspired UI.

⚙️ Features

Initial Investment & Contributions: Start with a principal amount and add optional monthly contributions to see how regular saving accelerates your growth.

Dynamic Calculations: Input your interest rate, years, and compounding frequency to get instant, accurate results.

Visual Growth: A beautiful line chart plots your investment's journey over time, making exponential growth easy to understand.

Smart & Savvy: All of your data is automatically saved in your browser, so you can come back anytime and your inputs will be waiting for you.

Quick Reset: A single "Reset" button clears all fields and gets you ready for your next calculation.

🧰 Tech Stack

HTML: The foundation of the app.

JavaScript: The brains behind all the live calculations, data saving, and chart rendering.

Tailwind CSS: The modern framework used for all the styling and responsiveness.

Chart.js: A powerful JavaScript library that creates the dynamic growth chart.

🚀 Getting Started

Download or clone the project files.

Open index.html in your web browser.

Input your financial details and watch the magic happen instantly!

📸 Screenshots

✨ Future Plans

Add a yearly breakdown table to see the exact value of your investment at the end of each year.

Include an option to factor in a one-time withdrawal to see its impact on future growth.