How much can you earn with hubpages when you got published 100 contents?

You could earn 20 cents, 20 dollars, or 200 dollars or even maybe $1000 or more per month, with 100 Hubs. It depends.

The only people that having a chance to make some money are those with:

1) LOTS of Hubs (100 absolute minimum, many more better).

2) Hubs are commercial (product or money making related).

3) Visitors coming to your Hub have had to be motivated to search for you; they are not just another curious Hubber. That usually means they find you through Google search. That means they are more likely to click on AdSense adverts.

3) Hubs have many links from outside HubPages so Google thinks your Hub is important and shows your Hub near the top of the search results page for the keyword term the visitor entered.

4) All those criteria have to be satisfied to make money.

See my profile and look for the Courtney Tuttle link for more details.