According to several Jack in the Box store employees, the fast food chain will be eliminating their 40 oz plastic cup soon.
Current line-up for Jack in the Box beverage cups:
- 16 oz Value Size
- 24 oz Small/Regular Size
- 32 oz Medium Size
- 40 oz Large Size
Jack in the Box, Inc. finalized acquisition of Del Taco Restaurant, Inc. in March 2022. Sometimes in second half of 2024, Del Taco reduced its beverage cups sizes into two, regular 16 oz and 40 oz large; eliminating sizes in between.