Big Button Calculator Pro Lite

Big Button Calculator Pro Lite is a feature-rich, large-button calculator extension designed for fast math entry. It includes a dual-line display that shows input and result at the same time, supports long equations with multi-line input, automatic scientific formatting, and VoiceOver accessibility. Gestures make it quick to correct or clear input: swipe left to backspace, swipe right to clear, and tap-and-hold to copy.

Customize the look with 18 color themes and optional sound. The calculator supports gestures and convenient copying, moving the cursor, and long-press actions to copy, making it ideal for quick calculations in Chrome.