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Louisiana Child Support

Income Sharesofficial schedule loaded
Direct answer
Louisiana uses the Income Shares model with its official guideline schedule (2024). Support equals the total basic obligation for the combined parental income and number of children (from the Louisiana schedule), split by each parent’s income share, plus child-care and health-insurance add-ons. Source: Louisiana Revised Statutes §9:315.19 — Schedule for support (main / pre-2025 table, applicable for 2024; the 2025-revised starred table took effect Jan. 1, 2025) (2024).

Estimate for Louisiana

Louisiana uses the Income Shares model.

Enter the paying parent’s gross (pre-tax) monthly income.

Estimated monthly support$985.00per month

Official schedule: Louisiana Revised Statutes §9:315.19 — Schedule for support (main / pre-2025 table, applicable for 2024; the 2025-revised starred table took effect Jan. 1, 2025) (2024)

Annual estimate$11,820.00
Effective rate19.7%
MethodIncome Shares: combined income → official Louisiana schedule → split by income share (+ add-ons, parenting-time credit)
View calculation breakdown
Combined parental income$9,000
Total basic obligation (schedule)$1,773
Obligor income share55.6%
Obligor basic obligation$985
Estimated monthly support$985

How the basic obligation splits between parents

56%
44%
Paying parent: $985 Other parent: $788
Each parent pays their proportional share of the combined basic obligation.

Estimated monthly support by number of children

$6471$9852$1,1883$1,3244$8205$8686+
At the incomes you entered, for 2 children.

Typical amounts in Louisiana

Example monthly estimates — Louisiana, one child, computed with this site's guideline engine (no hand-written figures)
ScenarioObligor income/moOther parentEst. monthly support
Lower earner$2,500$4,000/mo$372/mo
Typical case$5,500$4,000/mo$694/mo
Higher earner$9,000$4,000/mo$998/mo

Louisiana uses the income shares model on gross income. Your numbers will differ — run the calculator above with your own inputs. Estimates are educational, not a court order.

§ How Louisiana calculates support

Louisiana uses the Income Shares model under La. R.S. 9:315. Each parent's gross income is reduced by preexisting child/spousal support to reach adjusted gross income; the combined figure is applied to the Schedule for Basic Child Support Obligation (R.S. 9:315.19), which covers about $1,050–$50,000 combined monthly adjusted income. Health insurance, childcare (net of tax credit), and ordinary medical costs are added; deviations require the court to state the guideline amount and reasons. The schedule includes a self-sufficiency reserve for low-income obligors.

Content verified against official sources on 2026-08-09.

How to open or modify a case in Louisiana

  1. Apply through Louisiana DCFS Child Support Enforcement or file in court.
  2. Establish paternity if unmarried (voluntary acknowledgment or court-ordered genetic testing).
  3. Both parents file a verified income statement with documentation (pay stubs, tax returns); complete the guidelines worksheet using the R.S. 9:315 schedule.
  4. The court enters an order; the guideline amount is a rebuttable presumption and deviations require written findings.
  5. Payments via income withholding; DCFS enforces.
  6. To modify, file showing a change in circumstances; the worksheet is recalculated (the schedule is reviewed every four years).

Illustrative examples

Illustrative example
Illustrative example — adjusted gross-income split (two children)

Scenario: Parent A adjusted gross $5,000/mo; Parent B $3,000/mo; combined $8,000/mo; two children; child health insurance $150/mo; childcare $300/mo (net of tax credit).

Walk-through: Parent A = 62.5% of combined. Look up the basic obligation for $8,000 combined and two children on the R.S. 9:315.19 schedule; add-ons = $450. Parent A's share ≈ 0.625 × (basic obligation + $450).

Takeaway: Louisiana allocates the basic obligation plus add-ons by each parent's percentage of combined adjusted gross income.

Illustrative example
Illustrative example — imputed income

Scenario: A parent quits a job to reduce support.

Walk-through: If a parent is voluntarily unemployed/underemployed (R.S. 9:315.11), the court imputes income based on work history, skills, and local wages; if no evidence, it presumes 32 hrs/week at minimum wage.

Takeaway: Louisiana prevents parents from lowering support by choosing not to work; income can be imputed.

? Frequently asked questions

Is Louisiana gross or net income?
Gross income, reduced by preexisting child/spousal support, to reach adjusted gross income; the schedule simulates the percentage of parental income spent on children.
What income range does the schedule cover?
The R.S. 9:315.19 schedule covers combined monthly adjusted gross income from about $1,050 up to $50,000; above that, the court decides case-by-case.
Can the court deviate?
Yes, but it must state the guideline amount and explain why a different amount is warranted.
What if a parent won't work?
Under R.S. 9:315.11 the court may impute income; exceptions include incapacity, caring for a child under 5, or incarceration.
When does support end?
Generally at age 18, or 19 if still in high school; support may extend for an incapacitated child.
Where is the official guideline?
Louisiana Revised Statutes 9:315 and the schedule at R.S. 9:315.19, with the worksheet available via DCFS.

Official policy & agency links

Sources verified: https://dcfs.louisiana.gov/page/calculate-child-support · https://legis.la.gov/legis/Law.aspx?d=107373 · La. R.S. 9:315; R.S. 9:315.19 (Schedule for Basic Child Support Obligation)

Official data source: Louisiana Revised Statutes §9:315.19 — Schedule for support (main / pre-2025 table, applicable for 2024; the 2025-revised starred table took effect Jan. 1, 2025) (2024). Figures follow the state’s published guideline schedule. View source ↗
Statute: La. Rev. Stat. § 9:315Income basis: grossData last updated: 2026-08-08Next review: 2027-01-01Status: verified schedule

Official Louisiana resources

Not legal or financial advice. This estimate follows the state’s statutory guideline formula but cannot capture every factor a court considers (health insurance, childcare, prior orders, deviations, imputed income).

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