Missouri’s child support guidelines run through Supreme Court Rule 88.01 and Form No. 14, in the SJRC 01-26 edition effective January 1, 2026, with a schedule spanning 775 rows. The form’s Line 11 overnight adjustment table handles parenting-time credit, and a separate low-income second calculation is run for lower-earning cases.
Key facts
| Model | Income shares — Mo. Sup. Ct. R. 88.01 and Form No. 14 (SJRC 01-26, eff. 2026-01-01) |
|---|---|
| Schedule | 775-row table |
| Parenting-time credit | Line 11 overnight adjustment table |
| Low-income treatment | Separate low-income second calculation |
Official source: https://www.courts.mo.gov/page.jsp?id=638
Custody arrangements covered
- Line 11 overnight adjustment applies based on each parent’s overnights
Frequently asked questions
What rule and form govern Missouri child support?
Supreme Court Rule 88.01 and Form No. 14, currently the SJRC 01-26 edition effective January 1, 2026.
How big is the Missouri support schedule?
775 rows, spanning the full range of combined income the form covers.
How does Missouri credit overnights?
Through the Line 11 overnight adjustment table on Form No. 14.
Does Missouri have a separate low-income calculation?
Yes — a distinct low-income second calculation runs alongside the standard Form 14 result for lower-earning cases.
Update history
- — Fixed percentage-band boundary gaps in the parenting-time adjustment.
- — Missouri went live under Supreme Court Rule 88.01 and Form No. 14 (effective 2026-01-01), with the full 775-row schedule, the Line 11 overnight adjustment table, and the low-income second calculation.
This is an estimate, not a court order or legal advice.
It applies Missouri’s published child support guidelines to numbers you enter, for informational
purposes only. A judge may deviate from the guideline amount. Using this calculator does not create an
attorney-client relationship. For advice about your situation, consult a family law attorney.