budgetize

verb2

1. •
   To adapt to, or incorporate into, a budget.

   • A unilateral approach is even less promising given the complexity of the financial and legal questions raised by any attempt to budgetize the fund. — 1995
2. •
   To manage (something) according to a budget, so as to save money.

   • Travel costs money, but I've always found ways to budgetize my trips. For starters, I never take tours. — 2009