Official Services Australia CSA Formula • 2024-25 Rates
Enter Your Details
1Parent 1 (You)
0%14%35%50%65%100%
35%≈ 128 nights/year
0 children
2Parent 2 (Other Parent)
65%≈ 237 nights/year
0 children
3Children in This Assessment
2 children
Child 1
years
Child 2
years
Estimated Child Support
You pay
$644/month
Weekly$149
Annual$7,730
Daily$21
How This Was Calculated
Your Child Support Income$53,617
Other Parent's CSI$13,617
Combined CSI$67,234
Your Income Share79.7%
Cost of 2 Children$14,119/year
Your Cost Share$11,260
Care Cost Offset (35%)-$3,530
Care Percentage Guide
0-13%Below Regular0-51 nights
14-34%Regular52-127 nights
35-47%Shared128-175 nights
48-52%Equal176-189 nights
53-65%Primary190-237 nights
66-86%Above Primary238-313 nights
87-100%Sole314-365 nights
Estimate Only
This calculator provides an estimate based on the Services Australia formula. Actual child support may differ based on individual circumstances. For an official assessment, contact Services Australia.
Frequently Asked Questions
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