AI Calculator

Open a side panel to calculate values from the webpage.

# 🧮 Advanced Calculator & Number Extractor (Chrome Extension) --- ## 🔍 Overview This Chrome extension is an **advanced calculator and number extraction tool** designed to streamline calculations directly within your browser. It features a **user-friendly interface** for performing a wide range of mathematical operations, managing calculation history, and extracting numbers from web pages effortlessly. --- ## 🌟 Key Features ### 🔢 Flexible Number Input * Enter numbers manually, separated by **spaces**, **commas**, or **semicolons**. * Extract numbers directly from web pages via **box selection** or **double-click**. --- ### ➕ Comprehensive Operations Perform all the essentials: * **Sum (➕):** Add multiple numbers. * **Average (📊):** Calculate the mean of a list. * **Subtract (➖):** Subtract numbers sequentially. * **Multiply (✖️):** Multiply numbers together. * **Divide (➗):** Divide sequentially. * **Percentage (📈):** Solve percentage problems (e.g., “What is 20% of 150?”). --- ### 📝 Calculation History * Every calculation is stored with **inputs, operations, and results**. * Easily review or copy your entire calculation trail. --- ### 🎯 Rounding * Quickly round decimal results to **2 or 3 places** with a single click. --- ### 🔗 Chained Calculations * Instantly **reuse previous results** in a new calculation. * Perfect for building step-by-step results (e.g., use a sum as the base for a percentage). --- ### 📋 Copy All * Copy your **entire calculation history** in a clean, readable format for sharing or record-keeping. --- ### 🌐 Number Extraction from Web Pages * **Box Selection (🖱️):** Highlight a page region to grab all numbers. * **Double-Click (🖲️):** Add a clicked number directly to your calculator input. --- ### 🖥️ User-Friendly Interface * Clear inputs/history in one click. * Dedicated buttons for every operation. * Responsive design for seamless browser integration. --- ## 🧩 Examples | Operation | Input | Result & History Entry | | ------------------------ | -------------------------- | ------------------------------------------ | | **Sum** ➕ | `12, 7.5, 3` | `12 + 7.5 + 3 = 22.5` | | **Average** 📊 | `10 20 30 40` | `10 + 20 + 30 + 40 ÷ 4 = 25` | | **Percentage** 📈 | `150 20` | `150 × (20%) = 30` | | **Chained Calc** 🔗 | `100 → ×2` | `100 × 2 = 200` | | **Number Extraction** 🌐 | Box select or double-click | Instantly adds numbers to calculator input | --- ## 🎯 Perfect For * **Students**: Quick homework calculations. * **Accountants/Analysts**: Fast financial computations. * **Anyone** needing **instant math** while browsing. * Copying **results/history** to reports, emails, spreadsheets. --- ## 🚀 Version 1.2 Updates ### 🔗 Chained Calculation Improvements * Connector arrows visually link steps. * Larger main number font for readability. * Cancel and remove buttons resized for clarity. * Remove individual chained steps for flexibility. * Auto-calculate after **5s delay** or **Enter key** for precision. ### ⚡ General Calculation * Real-time calculation for add, subtract, multiply, and divide. ### 🎨 UI/UX Enhancements * Cleaner layout and consistent design.