1 Most baby wipes are going to include 50 to 150 wipes per pack. 2  While some can be sold individually, many will come in packs of five to ten per box. 3  On average, an individual pack can cost $2 to $6, while a box of 200 to 400 could cost anywhere from $12 to $30. A baby wipe warmer can cost $15 to $30. 2  There are portable containers you can purchase and reuse. 3  These make it convenient to carry about 20 wipes in a purse or bag without having the bring the whole box.