Notch Plus Tool
Scientific calculator in your MacBook notch
The Smart Calculator gives you a full-featured calculator inside the notch — basic arithmetic, scientific functions, memory registers, and a scrollable history tape. No more switching to a separate app for a quick calculation.
What it does
- Basic arithmetic: add, subtract, multiply, divide
- Scientific functions: sin, cos, tan, log, ln, square root, powers
- Memory store, recall, and clear
- Scrollable calculation history tape
- Percentage and bracket support
- Full keyboard input
Mac use cases
- Quick tax or percentage calculation while writing a proposal
- Trigonometry during engineering or design work
- Reference previous calculations from the history tape
Works inside Notch Plus
Smart Calculator is one of 22 tools built into Notch Plus — a native MacBook notch app for macOS. Every tool is a simple on/off switch. Turn off what you don't use, and it disappears from the panel entirely. One lifetime licence, 22 tools.
Get Notch Plus — $3.99 lifetimeFrequently asked questions
Can I type calculations with the keyboard?
Yes — the calculator supports full keyboard input so you never need to click buttons.
Does it support parentheses and order of operations?
Yes — complex expressions are evaluated following standard order of operations.