📂 File Size Calculator

Check the exact size of your files!

📁 Drag & Drop your file(s) here or click to upload

No file selected.

About Our File Size Calculator

This File Size Calculator allows you to quickly determine the size of one or more files without uploading them to a server. All calculations are done directly in your browser for speed and privacy.

How Does It Work?

Drag & Drop or Upload: Either drag your file(s) into the designated drop zone or click the zone to open your file browser and select file(s).
View Sizes: The tool will instantly display the name, type, and size of each selected file in Bytes, Kilobytes (KB), Megabytes (MB), and Gigabytes (GB).
Total Size: If multiple files are selected, the total size of all files will also be displayed.
Clear: Click the "Clear" button to remove the file list and start over.

Key Features:

Supports single or multiple file selection.
Calculates file sizes locally in your browser (no uploads).
Displays sizes in multiple units (Bytes, KB, MB, GB).
Shows individual file details and total size for multiple files.
Simple drag & drop interface or standard file input.

Note: This tool reads file metadata provided by your browser. The accuracy depends on the information your operating system and browser expose. No file content is read or transmitted.