But the actor says they're in no hurry
The couple are already parents to Suri, 2, and hope to add to their brood one day.
But Tom, 46, is happy to wait while Katie, 29, appears in Broadway play All My Sons.
Well have more children, he tells the Daily Mirror.
Shes working and were enjoying this time right now. Its very precious; we dont get this time back.
‘Thats why when Suri was born we all just really shut down everything for months, to be with her and the kids.
Tom is also dad to adopted kids Isabella, 15, and Connor, 13, with ex-wife Nicole Kidman, 41.
SEE GALLERY Katie Holmes enjoys a day out with daughter Suri Cruise in New York>>