How much does it cost? According to SplitTongue.org, the tongue splitting procedure can cost $1,000 to $2,500, depending on the expertise of the surgeon. At InfoPlasticSurgery.com, the average cost of the tongue splitting procedure performed by a trained professional is from $1,000 to $2,500. The Chain Gang Body Jewelry states that the cost of tongue splitting can be anywhere between $500 and $3,000.