Buy - Diapers

Babies fly through these. If you buy three "giant" boxes of Size 1, your baby will inevitably hit a growth spurt halfway through the second box, leaving you with 150 diapers that don't fit.

If you have the energy, stacking coupons at drugstores (like CVS or Walgreens) or waiting for "Spend $100, Get a $20 Gift Card" promos at big-box stores is the cheapest way to live. 5. Pro-Tips for the Aisle buy diapers

The golden rule of diapers is . Ignore the total price of the box; look at the tiny number on the shelf tag that tells you how much each individual diaper costs. Babies fly through these