Gas, groceries, taxes, and interest rates are all pricier thanks to the war—and Moody's economist Mark Zandi says his estimate is conservative.

The Iran war has significantly driven up the cost of fuel, airfare and other U.S. goods, according to Moody's Analytics chief economist Mark Zandi.

Citing an estimate by Moody's Analytics chief economist Mark Zandi, CBS reported that the biggest driver of the increase has been gasoline prices, which climbed to a peak of $4.56…