🧮 The Everything Calculator

Your all-in-one calculator hub for life's financial decisions

🌐 Live Demo

The Everything Calculator is a collection of beautifully designed, interactive calculators to help you make informed financial decisions. From splitting restaurant bills with friends to calculating auto loan payments, we've got you covered.

✨ Features

🚗 Available Calculators

Auto Loan Calculator

• Inspired by https://www.calculator.net/auto-loan-calculator.html
• Calculate monthly payments with detailed breakdowns
• Interactive visualizations of loan costs
• Compare different loan terms side-by-side
• Full amortization schedule with export capability
• Account for trade-ins, taxes, and fees

🔜 Coming Soon

🍕 Restaurant & Meals

• Upload receipt photos for automatic item detection
• Drag-and-drop interface for splitting items
• Smart tax and tip calculations
• Per-person breakdowns with sharing capabilities

🏨 Hotel & Accommodation

• Handle variable occupancy per night
• Split costs based on check-in/check-out dates
• Account for resort fees and taxes
• Per-person-per-night calculations

📋 General Expenses

• Flexible splitting options (equal, percentage, custom)
• Support for various expense categories
• Multiple splitting methods
• Group expense tracking

🚀 Getting Started for Developers

Prerequisites

• Node.js 18.0 or higher
• npm or yarn package manager

Installation

1. Clone the repository:

git clone https://github.com/yourusername/everything-calculator.git
cd everything-calculator

2. Install dependencies:

npm install

Development

Run the development server:

npm run dev

Open http://localhost:3000 in your browser. The page auto-updates as you edit files.

Production Build

Build the application:

npm run build

Run the production server:

npm start

🛠️ Tech Stack

• Framework: Next.js 15 with App Router
• Language: TypeScript
• Styling: Tailwind CSS
• Animations: Framer Motion
• Charts: Recharts
• UI Components: Custom components with Radix UI primitives
• Drag & Drop: @dnd-kit