Calc-El

Select a calculation on any webpage to calculate it.

Calc-El is a powerful, visual web & financial calculator extension that lets you calculate numbers and expressions directly on any webpage without switching tabs or opening external apps. ✨ Features 🔢 Smart Calculator Select any numbers or mathematical expressions on a webpage and calculate them instantly without manual typing. 📊 Column Aggregation Select a column of numbers to instantly get the Sum, Average, Count, Minimum, and Maximum. 📋 Row Calculations Detect and calculate multiple mathematical expressions across rows at once. 📸 Screenshot Calculator Select any region of your screen and extract numbers from screenshots, images, receipts, invoices, and other visual content. 🔍 Compare & Verify Compare calculations or values and quickly verify whether numbers and results match. ✏️ Edit Detected Values Correct detected numbers or expressions before calculating to ensure the final result is based on the values you intended. 📋 Quick Copy Copy individual results, detected values, sums, or complete calculation summaries with one click. 💼 Use Cases 💰 Finance & Accounting Quickly total expenses, verify costs, calculate averages, and check financial data directly from webpages. 🛒 Shopping & E-commerce Add product prices, calculate totals, compare values, and work out quantities × prices instantly. 📦 Business & Operations Calculate order quantities, material costs, pricing, and totals from tables, dashboards, and reports. 🧾 Invoices & Receipts Extract and calculate numbers from invoices, bills, receipts, and screenshots without manually entering every value. 📊 Data & Analytics Aggregate numerical columns and quickly calculate statistics without copying data into a spreadsheet. 👨‍💻 Developers & Engineers Calculate values directly from documentation, dashboards, logs, tables, and technical webpages. 🎓 Students & Researchers Quickly calculate numbers from online resources, tables, PDFs, screenshots, and study material. ⚡ Everyday Calculations Whenever you see numbers on your screen, simply select them and let Calc-El do the math.