Mini Calculator Popup — Classic

Mini Calculator Popup — Classic is a fast, distraction-free calculator that lives in your browser toolbar. Open the popup to do everyday arithmetic—addition, subtraction, multiplication, division—with an easy, classic keypad layout that feels familiar at a glance. It’s lightweight, launches instantly, and keeps your workflow tidy without opening a new tab. The extension uses browser storage to remember simple preferences or the last entered value, so you can pick up where you left off. No clutter, no ads—just a clean calculator when you need it.