OR - Child Support Worksheet (CSF 02 0910) Calculator
All custody arrangements; support to age 21 for Children Attending School
New to the Oregon guideline? Read Understanding the Oregon worksheet.
Include 18-year-olds attending high school and living with a parent (line 1d).
Unmarried 18-to-20-year-olds in school at least half time; Oregon support runs to 21 and
is paid directly to them (line 1e).
Worksheet line 5a (OAR 137-050-0750).
Line 4f. "Choose for me" applies OAR 137-050-0750: the qualifying parent, or with both
qualifying, the parent with more parenting time.
Overnights entered: 0 of 365
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Plaintiff
Saved parents aren't available for Oregon yet.
$
Gross monthly income - actual, potential, or presumed (worksheet line 1a).
$
$
$
$
This parent's other legal children - minors in the household or under an ongoing support order (line 1c).
$
For joint children under 13 (or disabled), work- or training-related, out of pocket (line 3a).
Enter the allowable amount, as on the official calculator: for each child in
care, up to the OAR 137-050-0735 Table 1 maximum (per child, monthly) for that
child's age - or more, only when the higher cost qualifies under the rule's
section (4) exception:
- Under 1 year: $1,705 metro / $1,190 elsewhere
- 1 to 3 years: $1,705 metro / $1,083 elsewhere
- 3 to 6 years: $1,400 metro / $860 elsewhere
- 6 and older: $1,100 metro / $629 elsewhere
Two-year average of overnights with the joint minor children; both parents must total 365 (line 6a).
$
Benefits paid to the joint children because of this parent's disability or retirement (line 8e).
E.g. incarceration or disability benefits as the sole income (OAR 137-050-0755).
Defendant
Saved parents aren't available for Oregon yet.
$
Gross monthly income - actual, potential, or presumed (worksheet line 1a).
$
$
$
$
This parent's other legal children - minors in the household or under an ongoing support order (line 1c).
$
For joint children under 13 (or disabled), work- or training-related, out of pocket (line 3a).
Enter the allowable amount, as on the official calculator: for each child in
care, up to the OAR 137-050-0735 Table 1 maximum (per child, monthly) for that
child's age - or more, only when the higher cost qualifies under the rule's
section (4) exception:
- Under 1 year: $1,705 metro / $1,190 elsewhere
- 1 to 3 years: $1,705 metro / $1,083 elsewhere
- 3 to 6 years: $1,400 metro / $860 elsewhere
- 6 and older: $1,100 metro / $629 elsewhere
Two-year average of overnights with the joint minor children; both parents must total 365 (line 6a).
$
Benefits paid to the joint children because of this parent's disability or retirement (line 8e).
E.g. incarceration or disability benefits as the sole income (OAR 137-050-0755).
Excel export isn't available for Oregon yet.
Results
Enter inputs and Calculate.
Implements OAR 137-050 effective 2026-07-01 - compare with the official Oregon calculator. FairShare provides estimates for informational purposes only - not legal advice. Actual support obligations are determined by the court under your state's guidelines. See the terms.