Description
๐งฎ Advanced Calculator & Number Extractor (Chrome Extension)
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๐ 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.
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๐ Key Features
๐ข Flexible Number Input
Enter numbers manually, separated by spaces, commas, or semicolons.
Extract numbers directly from web pages via box selection or double-click.
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โ Comprehensive Operations
Perform all the essentials:
Sum (โ): Add multiple numbers.
Average (๐): Calculate the mean of a list.
Subtract (โ): Subtract numbers sequentially.
Multiply (โ๏ธ): Multiply numbers together.
Divide (โ): Divide sequentially.
Percentage (๐): Solve percentage problems (e.g., โWhat is 20% of 150?โ).
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๐ Calculation History
Every calculation is stored with inputs, operations, and results.
Easily review or copy your entire calculation trail.
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๐ 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).
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๐ Copy All
*Copy your entire calculation history in a clean, readable format for sharing or record-keeping.
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๐ Number Extraction from Web Pages
Box Selection (๐ฑ๏ธ): Highlight a page region to grab all numbers.
Double-Click (๐ฒ๏ธ): Add a clicked number directly to your calculator input.
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๐ฅ๏ธ User-Friendly Interface
Clear inputs/history in one click.
Dedicated buttons for every operation.
Responsive design for seamless browser integration.
๐ฏ Perfect For
Students: Quick homework calculations.
Accountants/Analysts: Fast financial computations.
Anyone needing instant math while browsing.
Copying results/history to reports, emails, spreadsheets.
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๐ Version 1.4 Updates
๐ 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.
โก General Calculation
Real-time calculation for add, subtract, multiply, and divide.
๐จ UI/UX Enhancements
*Cleaner layout and consistent design.
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Permissions (4)
Permissions
activeTabโน Can access the current tab when you click the extension contextMenusโน Can add items to the right-click menu notificationsโน Can show desktop notifications sidePanel
Details
| Version | 1.6 |
| Updated | Jan 15, 2026 |
| Size | 19.02KiB |
| First Seen | Mar 28, 2026 |
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