Folder Size for Windows 10

Used Folder Size for Windows 10 for Windows?

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Editors’ Review

Download.com staffFebruary 24, 2026

This utility analyzes disk usage by calculating and displaying folder sizes. It sorts folders to identify the largest space consumers and includes integrated file preview and sharing functions.

Top Recommended Alternative

Alarm Clock for Windows 10

Free

Pros
- Calculates and displays total folder size in bytes
- Sorts folders by size for easy analysis
- Shows the total file count within a folder
- Includes file preview and sharing capabilities
- Displays a progress bar during size calculation
Cons
- Size calculation does not include subfolder contents
- Folder analysis and thumbnail generation can be slow
- Lacks file management features like delete or move
- Displays folder size only in total bytes