Reviewed for current 2026 law

Oklahoma Child Support Calculator 2026

Apply the statutory income-shares schedule and overnight bands.

Reviewed by SupportDecode Editorial Team Page content reviewed Sources Methodology Update log

child support calculator

Oklahoma guideline inputs

The presumptive adjustment starts at 121 overnights.

Estimated monthly child support: $814.38

The paying parent pays this amount to the receiving parent each month.

How this estimate was computed
Line itemAmount
§119 schedule amount at $8,000Oklahoma Statutes Title 43 - Marriage and Family (Oklahoma Legislature)$1,303.00
Payer proportional base obligationOklahoma Statutes Title 43 - Marriage and Family (Oklahoma Legislature)$814.38
No parenting-time adjustmentOklahoma Statutes Title 43 - Marriage and Family (Oklahoma Legislature)$814.38

Assumptions

  • Inputs are monthly adjusted gross incomes after Oklahoma guideline deductions.
  • The statutory schedule uses the greatest published income row not exceeding combined income.
  • Fewer than 121 payer overnights means no parenting-time adjustment.
  • Combined income is within the statutory schedule.
  • The published child-count column applies.
  • Insurance, childcare, extraordinary expenses, other-child deductions, transportation, and deviations are excluded.

Continue with this income in the PayDecode take-home calculator

PayDecode is a separate site. The link may not carry your numbers over; if its form opens blank, enter the income there again.

Estimate only. The court or state agency calculation controls.

Oklahoma guidelines, effective 2015-11-01.

Parenting credit starts at 121 overnights

Oklahoma allocates the §119 schedule amount by adjusted gross-income share.

At 121 nights, a rebuttably presumptive adjustment increases the combined obligation, cross-weights it by time, and offsets.

Schedule ceiling
$15,000 combined monthlysource
Shared threshold
121 overnightssource
Factors
2.0, 1.75, or 1.5source

Worked example: two children

  1. Combine adjusted gross incomes.
  2. Use the lower §119 row.
  3. Allocate normally or apply the parenting-time offset.

The steps above follow the calculation method described on our methodology page.

Enter adjusted gross income

Complete allowable Oklahoma deductions before using this estimate.

What this estimate includes

  • All 289 schedule rows
  • Three overnight bands
  • Statutory ordinary-support cap

What it leaves out

  • Insurance
  • Childcare
  • Other-child deductions
  • Transportation
  • Deviations

Oklahoma child support calculator FAQs

When does the adjustment start?

At 121 overnights.

Is it automatic?

It is presumptive but rebuttable.

What happens above $15,000?

The table result is used and the court determines an addition.

What about more than six children?

The six-child result is used and the court determines an addition.

Can the adjustment increase ordinary support?

No, the statute caps payment at the amount otherwise ordered.

Are expenses included?

No.

Official sources

Official sources last verified: .

Changelog: page reviewed . Material changes appear in the update log.