Question: how to calculate child support texas?
Answer: 1 child = 20% of the noncustodial parent's average monthly net resources. 2 children = 25% of the noncustodial parent's average monthly net resources. 3 children = 30% of the noncustodial parent's average monthly net resources. 4 children = 35% of the noncustodial parent's average monthly net resources.