Understanding South Australia Guidelines
Services Australia Child Support. Federal formula. Family Court of Australia jurisdiction. Adelaide-based courts.
South Australia Child Support Calculator
Get an instant, professional estimate of your child support obligations based on South Australia guidelines.
Support Calculator
Calculating for: South Australia
Jurisdiction Formula Details
Official calculation rules for South Australia, AU
Income Shares (Cost of Children)
Adjusted Taxable Income
Formula Description
Australia uses an 8-step formula that combines incomes, deducts self-support amounts, calculates the cost of children, and distributes it based on income share and care percentage.
Rates & Multipliers
Based on Cost of Children tables (varies by age and combined income).
Income Caps
Combined income cap is $163,446 (2026).
Disclaimer: This is an informational estimate based on standard guidelines. Actual court calculations may differ based on judicial discretion, specific deductions, and unique family circumstances.