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He continued: "Eventually, I am going to have to stop doing this. I'm not going to do this for ever. I would not be honest at all if I said that I have decided one way or the other. I'm thinking about it a lot, though."
Now in its 20th season, Kimmel has previously suggested that he is worried about ending the show as he loves the job so much.
He said: "The thing that scares me [about ending the show] is I don't know how I'll feel when I stop doing it ... I could see myself going. 'Okay, that's it, I'm done,' and then going home and saying, 'What did I do?'
"I think that's happened, I've seen people do that. That scares me. There's that 'what if.' What if I stop doing and then I just don't know what to do with myself?"
Jimmy added: "I want to go out on my own terms. If I ever feel like we're repeating ourselves, I think it's a good indication that it's time."