North Dakota Child Support Guidelines: How Support Is Calculated
September 10, 2026 · LawDiver Research Team
North Dakota uses a Percentage of income (obligor) framework under N.D. Cent. Code § 14-09-09.7; North Dakota Child Support Guidelines. This guide explains how courts calculate support from net income, when judges may deviate, how modification works, and how leading North Dakota opinions apply the statute. Pair this article with the CaseDiver search rail to pull additional North Dakota family-law decisions.
Primary keywords: North Dakota child support guidelines, North Dakota child support percentage, NDCC 14-09-09.7, modify North Dakota child support
Key takeaways
- North Dakota follows the Percentage of income (obligor) model for presumptive child support.
- Income is generally measured using net income, then allocated under N.D. Cent. Code § 14-09-09.7; North Dakota Child Support Guidelines.
- Guideline amounts are presumptive, not automatic — courts may deviate when the facts justify it.
- Support generally continues until 18, or 19 if still in high school.
- Either parent can seek modification when material change of circumstances; periodic review and significant income changes commonly reopen the calculation..
- Read the companion guide: North Dakota alimony / spousal support.
Statutory framework and guideline model
North Dakota's child support system is built around N.D. Cent. Code § 14-09-09.7; North Dakota Child Support Guidelines. Under the percentage of income (obligor), North Dakota’s administrative guidelines primarily apply a percentage schedule to the obligor’s net income based on the number of children, with specific modules for equal residential responsibility and other parenting arrangements.
Federal law requires every state to maintain presumptive guidelines and to review them at least every four years (42 U.S.C. § 667). Confirm the latest North Dakota schedule or worksheet before relying on any online calculator.
How child support is calculated in North Dakota
- Identify each parent's guideline income using net income as defined in N.D. Cent. Code § 14-09-09.7; North Dakota Child Support Guidelines and the accompanying worksheets or administrative rules.
- Apply the percentage of income (obligor) — whether that means a combined-income schedule, an obligor percentage table, or a Melson-style self-support reserve plus primary obligation.
- Allocate add-ons such as health insurance premiums, unreimbursed medical expenses, and work-related child care according to North Dakota practice.
- Consider parenting time adjustments where the guidelines or case law authorize a credit or shared-custody formula.
- Test for deviation if a strict guideline result would be unjust or inappropriate on the record.
Online calculators can illustrate ranges, but only the controlling statute, guidelines, and court findings produce an enforceable order.
Deviation from the guidelines
Deviation criteria in the guidelines address extended parenting time, children’s special needs, and other inequities.
When a court departs from the presumptive amount, North Dakota practice generally requires findings that explain why the guideline figure is unjust or inappropriate and what amount better serves the child's needs. Those findings matter on appeal and in later modification proceedings.
Modification of child support
Material change of circumstances; periodic review and significant income changes commonly reopen the calculation.
A parent seeking a change typically must show that circumstances after the prior order make the existing award inequitable. Common triggers include job loss, substantial income changes, a new parenting-time schedule, emancipation of a child, or extraordinary medical needs. Retroactivity and temporary relief rules are statute-specific — check N.D. Cent. Code § 14-09-09.7; North Dakota Child Support Guidelines and local family-division procedures.
Enforcement in North Dakota
Child Support Division enforces via income withholding, intercepts, and contempt.
Interstate cases often implicate UIFSA. Income withholding, contempt, license suspension, and tax-refund intercept remain core tools nationwide, but the North Dakota child support agency and clerk of court procedures control day-to-day collection.
When child support ends
In North Dakota, Support generally continues until 18, or 19 if still in high school. Orders may extend for disability, secondary education, or other statutory grounds where the statute allows. Always read the judgment language — agreed orders sometimes set a different end date or require a notice of emancipation.
Case law: how North Dakota courts apply the guidelines
The opinions below are in the LawDiver corpus. Each block quote is taken from the opinion text so you can jump from this guide into the full decision.
Sharon M. CLINE, Plaintiff and Appellant v. David D. CLINE, Defendant and Appellee
KAPSNER, Justice. [¶ 1] The Minot Regional Child Support Enforcement Unit (“Unit”) appealed from the July 28, 2006 Second Amended Judgment of the district court setting David Cline’s child support. We hold the district court erred as a matter of law in failing to compute the child support obligation in accordance with the child support guidelines. We reverse an…
Courts and practitioners still cite this opinion when litigating north dakota child support issues. Open the full text on LawDiver to read the holding in context.
Roland W. DALIN, Plaintiff and Appellee, v. Patricia Jo DALIN, Defendant and Appellant
…ice. Patricia Jo Dalin appeals from a judgment establishing child support obligations. We affirm in part, reverse in part, and remand. Patricia and Roland were married in June 1989 and were divorced in January 1992. During the marriage, they had one child, Amy. Patricia and Roland disputed Amy’s custody, and in Dalin v. Dalin, 512 N.W.2d 685 (N.D.1994), this court affirmed the…
Courts and practitioners still cite this opinion when litigating north dakota child support issues. Open the full text on LawDiver to read the holding in context.
Kristine K. LAUER, Plaintiff and Appellee, v. Mark A. LAUER, Defendant and Appellant
…from a post-divorce judgment denying his request to reduce child support and awarding attorney fees to Kristine Lauer for contempt proceedings brought by her against Mark. We affirm the award of attorney fees but reverse the child support award and remand for a redetermination of Mark’s child support obligation in accordance with the child support guidelines. [¶ 2] Mark and Kr…
Courts and practitioners still cite this opinion when litigating north dakota child support issues. Open the full text on LawDiver to read the holding in context.
Gene JARVIS, Plaintiff and Appellant, v. Jennifer JARVIS, Defendant and Appellee — Sandstrom, J., dissenting
…criteria that would justify a deviation from the amount of child support as calculated under the guidelines. Dalin v. Dalin, 545 N.W.2d 785, 787 (N.D. 1996). Nothing in the record indicates any of these criteria would apply in this case. One of the items justifying an upward deviation is “[t]he increased needs of children with disabling conditions or chronic illness.” N.D. Adm…
Courts and practitioners still cite this opinion when litigating north dakota child support issues. Open the full text on LawDiver to read the holding in context.
Practical checklist for North Dakota child support matters
- Gather recent pay stubs, tax returns, and proof of health insurance / child-care costs.
- Complete the current North Dakota worksheet or financial affidavit required by the local court.
- Document parenting-time overnights if a shared-custody adjustment may apply.
- Flag facts that could support deviation (special needs, travel costs, high income, other children).
- Search LawDiver for recent North Dakota appellate decisions before mediation or trial.
Frequently asked questions
How is child support calculated in North Dakota?
North Dakota uses the percentage of income (obligor) under N.D. Cent. Code § 14-09-09.7; North Dakota Child Support Guidelines. Courts start with net income, apply the guideline schedule or percentage, allocate add-ons, and may deviate with findings when the presumptive amount is unjust.
What income counts for North Dakota child support?
Guideline income generally tracks net income as defined by N.D. Cent. Code § 14-09-09.7; North Dakota Child Support Guidelines and the worksheets. Wages, self-employment income, bonuses, and certain benefits are commonly included; exact deductions and exclusions are statute-specific.
Can North Dakota courts order more or less than the guideline amount?
Yes. Guideline support is presumptive. Judges may deviate when the record shows the guideline result is unjust or inappropriate, typically with written findings explaining the departure.
How do I modify a North Dakota child support order?
Material change of circumstances; periodic review and significant income changes commonly reopen the calculation. File in the court with continuing jurisdiction (or follow UIFSA for interstate cases) and support the request with current financial evidence.
When does child support end in North Dakota?
Support generally continues until 18, or 19 if still in high school. Confirm any disability, educational, or agreed extensions in your particular order.
Where can I research North Dakota child support case law?
Use LawDiver CaseDiver search scoped to North Dakota, or open the opinions linked in this guide. Companion reading: North Dakota spousal support guide.
Disclaimer
This guide is general legal information about North Dakota child support, not legal advice. Statutes, guidelines, and case law change. Confirm the current text of N.D. Cent. Code § 14-09-09.7; North Dakota Child Support Guidelines and consult a licensed North Dakota family-law attorney about your facts.