NotePad Calculator

A persistent side-panel notepad with a line-by-line calculator.

NotePad Calculator gives you a convenient workspace directly inside Chrome’s side panel. Write notes while browsing, enter numbers one per line, and instantly calculate their total without switching tabs or opening another application. Features: Write and edit notes from Chrome’s side panel Automatically save notes on your device Calculate totals from numbers entered line by line Support positive, negative, decimal, and comma-separated numbers Identify and ignore invalid calculator entries Copy notes or calculated totals with one click Remember your notes, calculator entries, and selected tab Simple, lightweight, and distraction-free design No accounts, advertisements, analytics, or external data transmission All content is stored locally in Chrome and is not transmitted to external servers. Developed by Jabz.