Log in to your uCalc account and go to the page with the list of your projects. Open the menu and click on the Get code button. The window with the embed HTML code will appear:
On the Drupal dashboard, go to the Content section:
Click on the Add content button:
Choose the content type:
Fill out the fields and enter attributes for the article. At the bottom of the Body section, choose Full HTML as a text format (1) and switch to the HTML editor (Source button):
Paste the embed code of your calculator (1) and save the article (2):
Done! Your calculator is all set: