Cost of diapers? | Yahoo Answers
May 21, 2008·supposedly 1800diapers.com is one of the cheaper ones too. Source(s): . 1 0. Jeorge. 1 decade ago. It depends on the number of kids you have in diapers. A new born uses about 10-12 a day. My boys are 20months and I say they use about 6 a piece. A case cost any where from $20-35 and have 128 diapers in it.