Illinois Child Support Calculator
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Number of Overnights with Custodial Parent
*
Parent with majority physical custody: must be between 183 and 365.
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Common Child Custody Arrangements:
50/50: 183
60/40: 219
70/30: 274
80/20: 292
4-3 schedule: 208
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Calculation Method
CP
Standardized
Individualized
NCP
Standardized
Individualized
Gross Monthly Income
Custodial Parent Gross Monthly Income
Non Custodial Parent Parent Gross Monthly Income
Custodial Parent Gross Monthly Income
(Parent with majority physical custody)
$
Non Custodial Parent Gross Monthly Income
*
$
Custodial Parent
Non Custodial Parent
Custodial Parent
Non Custodial Parent
Custodial Parent
Non Custodial Parent
Custodial Parent
Non Custodial Parent
Multi-family Adjustments
Custodial Parent
Non Custodial Parent
Custodial Parent
Non Custodial Parent
Custodial Parent
Non Custodial Parent
Custodial Parent
Non Custodial Parent
Custodial Parent
Non Custodial Parent
Child's Monthly Health Insurance
Type of Insurance:
Provided
Available
None
From:
State of Illinois
NCP
CP
Amount:
Number Covered:
Other Expenses
Custodial Parent
Non Custodial Parent
Custodial Parent
Non Custodial Parent
Custodial Parent
Non Custodial Parent
CP Net Income cannot be determined, gross income is too high
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Estimated Child Support Obligation
Custodial Parent
Non Custodial Parent
Custodial Parent's Obligation:
$
Non Custodial Parent's Obligation:
$