<ul><li>macOS Finder in List view does not show folder sizes by default.</li><li>To enable folder sizes in List view for specific locations, select View ➝ Show View Options from the menu bar or press Command+J and check Calculate All Sizes.</li><li>To enable more global monitoring of folder sizes, you can enable the Preview panel by selecting View ➝ Show Preview or pressing Shift+Command+P.</li><li>For a separate and static display of folder size, you can use the Get Info panel by selecting File ➝ Get Info or pressing Command+I.</li></ul>

Reveal Hidden Folder Sizes in macOS Finder With These Tricks

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