Calculate the length of a Base64 string and its original data size.
How to Use This Tool
1. Paste your Base64 string into the input field. 2. Click 'Process'. 3. The tool will display the total length, padding characters, and estimated original data size.
About This Tool
The Base64 Length Calculator is a client-side utility that performs its function directly in your browser. Your data is never sent to a server, ensuring maximum privacy and speed.
Frequently Asked Questions
Is this tool free? Yes, all tools on gobase64.com are completely free to use.
Is my data safe? Yes, your data is processed locally in your browser and is never sent to our servers.