Disclosed are a rendering method of a 3D web-page and a terminal using the same. The rendering method includes loading a source text including depth information on one or more 3D objects constituting the 3D web-page, creating a document object model (DOM) tree and style rules including the depth information by parsing the source text, generating a render tree based on the DOM tree and the style rules, performing a layout on the render tree, painting left-eye and right-eye pages by applying, to the result obtained by performing the layout, a 3D factor including one or more the position, size, disparity, shape and arrangement of the 3D object, and merging the left-eye and right-eye pages and displaying the merged left-eye and right-eye pages on the 3D browser.