# Icon size

Set the icon size of Dock items in pixels.

  • Tested on macOS:
    • Big Sur
    • Catalina
  • Parameter type: int

# Set to 36

defaults write com.apple.dock tilesize -int 36 && killall Dock

Example output with value set to 36

  • Dock icon size of 36 pixels.

# Set to 48 (default value)

defaults write com.apple.dock tilesize -int 48 && killall Dock

Example output with value set to 48

  • Dock icon size of 48 pixels.

# Read current value

defaults read com.apple.dock tilesize

# Delete current value

defaults delete com.apple.dock tilesize && killall Dock