Calculator – History, Themes, Offline
A fast, intuitive calculator for everyday math — with history, keyboard support, themes, and offline mode.
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Calculator Extension for Chrome is a lightweight, high-performance tool designed for quick, accurate calculations—no sign-up, no clutter, and 100% free to use.
Whether you’re crunching numbers for work or solving daily math problems, Calculator Extension delivers a smooth experience with essential operations, smart history tracking, and offline support.
Customize your theme, switch between traditional or digital operator symbols, and enjoy full keyboard input support for faster workflows—right inside your browser.
➤ Key Features
• Instant Calculations – Perform addition, subtraction, multiplication, division, percentage, and exponentiation with lightning speed and reliable accuracy.
• Smart Input Handling – Automatically trims incomplete expressions (like trailing operators) and supports negative numbers and strict operator precedence.
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