Folder Size Analyzer
Analyze folder sizes and disk usage. Get detailed breakdown of file sizes by type and folder structure. All processing is done locally in your browser.
📁 Drop folders or files here
or
Note: For folder selection, use Chrome/Edge browsers. For other browsers, select multiple files.
No files selected yet.
Select folders or files to begin analysis.
| Total Files | 0 |
| Total Folders | 0 |
| Total Size | 0 B |
| Largest File | - |
| Average File Size | 0 B |
| File Types Count | 0 |
File Type Breakdown
No data to display yet.
About Folder Size Analyzer
The Folder Size Analyzer tool helps you understand how disk space is being used on your computer. It analyzes folder structures, calculates total sizes, and provides visual breakdowns of file types. All processing happens locally in your browser for privacy and security.
Features
- Folder Size Calculation: Recursively calculates sizes of folders and subfolders
- File Type Analysis: Breaks down storage by file extensions (images, documents, videos, etc.)
- Visual Charts: Interactive pie and bar charts showing storage distribution
- Multiple Views: Tree view for hierarchy, list view for flat structure, chart view for visualization
- Export Options: Export analysis results as JSON or CSV reports
- Sorting Options: Sort by size, name, or file type for easy analysis
How to Use
- Click "Choose Folders/Files" or drag and drop folders into the designated area
- For folder selection, use Chrome or Edge browsers (supports directory upload)
- For other browsers, select multiple files from the same folder
- Click "Analyze Files" to process the selected items
- Use tabs to switch between different views (Results, Chart, Statistics)
- Export results or copy summary as needed
Privacy & Security
All file analysis is performed entirely within your browser. No files or folder information is uploaded to any server. Your data remains completely private and secure on your local device.
Browser Compatibility
Chrome & Edge: Full folder upload support with directory structure
Firefox & Safari: File upload only (select multiple files from a folder)
Mobile Browsers: File selection available, folder upload may be limited
Related System Tools
Check out our other system utilities: Duplicate File Finder, Disk Space Analyzer, System Info Checker.