A minimalist calculator for macOS that lives in your menu bar — like a sticky note for math.
- Natural input — Type expressions like
128 * 3.5orsqrt(144), get results as you type - Persistent history — Every calculation stays visible, scroll through your work
- Keyboard first — Global hotkey to show/hide,
⌘Rto clear,⌘,for settings - Always on top — Pin the window to keep it above other apps
- Lightweight — Lives in the menu bar, no Dock icon, stays out of your way
- Customizable — Adjust font size, theme (auto/dark/light), and more
- Auto-copy — Results copied to clipboard automatically (optional)
| Operator | Description | Example |
|---|---|---|
+ - * / |
Basic arithmetic | 128 * 3.5 |
% |
Modulo | 10 % 3 = 1 |
^ |
Power | 2 ^ 10 = 1024 |
<< >> |
Bit shift | 1 << 8 = 256 |
& | |
Bitwise AND / OR | 12 & 10 = 8 |
~ |
Bitwise NOT (unary) | ~0 = -1 |
() |
Parentheses | (1 + 2) * 3 |
| Category | Functions |
|---|---|
| Rounding | abs, ceil, floor, round, trunc, sign |
| Roots | sqrt, cbrt |
| Exponential | exp, log (ln), ln, log2, log10 |
| Trigonometric | sin, cos, tan, asin, acos, atan |
| Hyperbolic | sinh, cosh, tanh |
| Multi-arg | max, min, pow, hypot |
pi, e, ln2, ln10, log2e, log10e, sqrt2, sqrt1_2
Download the latest release from GitHub Releases, open the .dmg, and drag CalcSheet to your Applications folder.
Requires macOS 15+ and Xcode 16+.
git clone https://github.com/chenwbyx/CalcSheet.git
cd CalcSheet
xcodebuild -project CalcSheet.xcodeproj -scheme CalcSheet -configuration Release build- Swift + SwiftUI
- macOS 15+
- KeyboardShortcuts by @sindresorhus
MIT © 2026 xiaobo.chen