September 13, 2017 21:33 Updated Follow The Indiana Supreme Court provides a free online child support calculator at http://mycourts.in.gov/csc/parents/. The Indiana Child Support Rules and Guidelines at http://www.in.gov/judiciary/rules/child_support/ might also provide some assistance. Related articles Are there forms on the Supreme Court website to lower or increase the amount of child support? How do I go about getting my criminal record expunged? Where can I call or go to talk with a lawyer about some legal questions? What are the qualifications to be a probation officer in Indiana? Does the Supreme Court have forms for establishing, changing, or modifying custody?