Jenkin, who co-wrote a book called "The 21-Day Budget Cleanse," recommends people take a detox-type approach to their household budgets.
"Most people really haven't taken the time to see where they're overspending and size up what the difference is," Jenkin said.
That's "troubling" now, as interest rates on those debts are poised to continue to climb, according to Matt Schulz, chief credit analyst at LendingTree.
Look for higher rates on your cashAs interest rates climb, that's good news for the money you stand to earn on your cash.
Online savings accounts and certificates of deposit, or CDs, are providing the highest interest rates in more than a decade.