The Child Support Calculator will assist you to calculate the amount of child support that you may be eligible to receive or obliged to pay for the benefit of your child/ren. The Child Support Calculator will provide guidance in standard, non-complex, child support circumstances
Simply insert the information requested by the form and allow the Child Support Calculator to estimate your child support entitlement or obligation based on the information provided by you. All input fields are required. Further child support information and calculators may be found at https://processing.csa.gov.au/estimator/estimator.aspx.
|Number of Children to
calculate support for
|Parent 2(Other Parent)|
Parents Income Information
Please enter your Income Information and other Parent’s income information below. Without the other parents information child cupport estimate may be incorrect.
|Annual income amount||Parent 1||Parent 2|
|Taxable Income ($)|
|Reportable fringe benefits ($)|
|Net rental property losses ($)|
|Tax free pensions & benefits ($)|
|Foreign income ($)|
|Total taxable income ($)|
Income Support Payments
Did you or the other parent recieve an Income Support Payment during the last financial year ?
Income Support Payment includes pensions, carrer support payments and disability support pensions. It also includes payments from the Department of Veteran’s Affairs such invalidity service pension, partner service pension, Defence force income support allowance and income support supplement.
|Parent 1||Parent 2|
|Recieved Income Support||Yes
Please enter the number of night each child is in your care. You can enter it with by selecting proper frequency eg: Per Week, Per Fortnight, Per Month or Per Year.
|Child’s Name||Date of Birth
|Nights of Care
(0 to 365)
Child Support Estimate Summary
Cost of Childern
|Taxable income ($)|
|Self Support Amount (-) ($)|
|Child Support ($)|
|Combined Child Support
Income(Parent 1 + Parent 2) ($)
|Child Support Income (%)|
Child Support Care Details
Child Support Percentage
Disclaimer : The information on the Mathews Family Law website is a summary of matters relevant to family law. The information is not intended to be, nor should it be relied on, as a substitute for legal advice.