Families constantly debate whether shopping at a massive warehouse club or a smaller discount grocery store provides the best financial value. Small households face a particularly difficult challenge when deciding between these two highly popular retail models. Buying massive bulk packages at Costco seems like a great deal until you factor in the realities of storing and consuming that much food. Aldi offers an incredibly lean shopping experience focused heavily on low prices for standard everyday generic items. Let’s explore which of these two famous store models actually saves a smaller household the most money over the calendar year.