How many Transformers movies are there?

There are currently 7 live-action Transformers movies in the main franchise:

1. Transformers (2007)

2. Transformers: Revenge of the Fallen (2009)

3. Transformers: Dark of the Moon (2011)

4. Transformers: Age of Extinction (2014)

5. Transformers: The Last Knight (2017)

6. Bumblebee (2018)

7. Transformers: Rise of the Beasts (2023)

There are also several animated films and series, but these are not considered part of the main live-action franchise.