Illinois Child Support Calculator
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Number of Overnights with Custodial Parent (CP)
*
(Parent with majority physical custody: must be between 183 and 365.)
ⓘ
Common Child Custody Arrangements:
50/50: 183 days
60/40: 219 days
70/30: 274 days
80/20: 292 days
4-3 schedule: 208 days
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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:
$