This calculator provides an estimate for a single source of income. There are many other factors which the court can consider in determining child support. Instead, the court can set the amount of child support based on the needs of the children. However, any decision the court makes to reduce the amount of child support must be in the best interests of the children. The court will consider all the factors and determine if the Guidelines amount is unjust or unfair. To ask the court to order a lo...