Chrome, OperaSidebar CalcMath, one keystroke away.
A browser sidepanel calculator. Lives next to your work, CRM, spreadsheet, doc, never on top of it.
Chrome, Opera
Dark and light modes with seamless transitions
Features
- Sidepanel-native
- Built on Chrome’s native sidepanel. Doesn’t cover the page, doesn’t pop a window, never loses state.
- Two modes
- Simple for quick math, scientific for trig, logs and parentheses. Switch with one keystroke.
- Keyboard-first
- Numpad, arrow-key history scrubbing, copy result, theme toggle. Mouse never required.
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