Image to Base64 Converter
Encode image as Base64 data URI.
Convert image to Base64 instantly. Free image to Base64 with data URI — no uploads.
Calculator Inputs
About Img → Base64
Encode image as Base64 data URI.
Encodes to data URI.
Where it is used
Embedding in HTML/CSS, emails.
How to use the Img → Base64
- Select Image — select a file (image/*).
- Calculate — press the Calculate button to see the result instantly above.
Formula
FileReader readAsDataURL
Examples
Example
Result: data:image/png;base64,…
Frequently Asked Questions
- Size?
- ~33% larger than file.