California vs New York Child Support
A side-by-side look at how California and New York handle the formula, parenting time, modification, and add-on expenses.
All 50 states + all U.S. territories supported — calm, clear guidance for every jurisdiction.
| Rule | California | New York |
|---|---|---|
| Formula model | Income Shares | Percentage of Income |
| Shared-time threshold | 73 overnights | 92 overnights |
| Shared-time method | Cross-credit | Cross-credit |
| Modification threshold | 20% | 15% |
| Review cadence | 3 yrs | 3 yrs |
| Age of majority | 18 | 21 |
| Education extension | Yes | Yes |
| Childcare add-on | Yes | Yes |
| Health insurance add-on | Yes | Yes |
| Self-support reserve | $1,383/mo | $1,554/mo |
California — AI summary
This jurisdiction combines both parents' incomes to estimate what would have been spent on the children, then divides that obligation proportionally.
New York — AI summary
This jurisdiction combines both parents' incomes to estimate what would have been spent on the children, then divides that obligation proportionally.
Comparing jurisdictions can clarify what really drives a number — and what doesn't.
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