Big Mac and fries on a table in Krakow, Poland
  • McDonald's customers should expect to see bigger burgers.
  • CEO Chris Kempczinski told CNN the chain is working on rolling out larger burgers.

McDonald's is eyeing even bigger burgers, the fast-food giant's CEO told CNN.

"In the US, in a number of markets, around the world, having a larger burger is an opportunity," Chris Kempczinski told CNN. "We're working on that. That is something that you should expect in the future."

In a document accompanying McDonald's investor update Wednesday, the company said that it would be "piloting a new large burger equity."