File Size Calculator
Calculate the size of your files in KB, MB, or GB with our free online tool. Upload multiple files or drag and drop for quick results! Compress large images to reduce their size.
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How to Use the File Size Calculator
1. Upload Files: Click the "Choose Files" button or drag and drop your files into the upload area.
2. Select Compression Level (Optional): If you want to reduce file size, choose a compression percentage from the dropdown menu.
3. Click Calculate: Hit the "Calculate Size" button to instantly view the file size in KB, MB, or GB.
4. Compress Image Files (Optional): If any image exceeds 10 KB, a "Compress" button will appear. Click it to apply compression and convert to JPEG.
5. Download Compressed Files: Once compression is complete, click "Download" to save the optimized image.
Frequently Asked Questions
Can I compress images using this tool? Yes! Image files like JPG, PNG, and WebP can be compressed by selecting your desired compression level. The tool will convert them to optimized JPEG format for reduced size.
Does this tool work with all file types? Yes, it supports all file types for size checking. Compression is available for supported image formats only.
What units does the tool display file sizes in? It automatically shows sizes in KB, MB, or GB based on the file's size, making it easy to understand.
Can I upload multiple files at once? Absolutely. You can drag and drop multiple files or use the "Choose Files" button while holding Ctrl (Windows) or Command (Mac).
Is this file size calculator free? Yes, it's completely free and available online with no sign-up required.