figure on

figure on (third-person singular simple present figures on, present participle figuring on, simple past and past participle figuring on)

1. (transitive) To account for or rely on a particular fact or notion; to calculate (something) using a set of facts.

   I'll figure on nine people for lunch tomorrow.

2. (transitive) To plan or expect (something).

   I figure on meeting her after lunch tomorrow.