Reviewed for current 2026 law

Oklahoma Child Support Arrears Calculator

Apply §43-114 from the delinquency date.

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

arrears calculator

Arrears owed

The unpaid support amount itself, before any interest.

Accrual period
How do you want to enter the period?

Estimated arrears with interest: $5,001.00

Interest of $1.00 at 0.02% simple per year (43 O.S. § 114).

How this estimate was computed
Line itemAmount
Arrears principalOklahoma Statutes Title 43 - Marriage and Family (Oklahoma Legislature)$5,000.00
Simple interest at 0.02% per year for 12 month(s) (43 O.S. § 114)Court-ordered past-due child support draws 2% annual interest from delinquency; a pre-order lump-sum judgment begins the first day of the following month.Oklahoma Statutes Title 43 - Marriage and Family (Oklahoma Legislature)$1.00
Arrears principal plus interestOklahoma Statutes Title 43 - Marriage and Family (Oklahoma Legislature)$5,001.00

Assumptions

  • Accrual period expressed as 12 month(s); partial months prorate.

Estimate only. The court or state agency calculation controls.

Oklahoma arrears interest under 43 O.S. § 114; rules last reviewed 2026-08-10.

Past-due support draws 2% annually

Current-order payments accrue from delinquency.

Pre-order lump-sum support judgments start on the first day of the following month.

Rate
2% annuallysource
Method
Simple projectionsource
Authority
43 O.S. §114source

Confirm the kind of principal

The start date differs for current-order delinquency and a pre-order lump-sum judgment.

What this estimate includes

  • 2% projection

What it leaves out

  • Dated ledger
  • Fees
  • Payment allocation

Oklahoma arrears calculator FAQs

Is the rate 10%?

No, current §43-114 states 2%.

When does ordinary arrears interest start?

At delinquency.

When does a pre-order lump sum start?

The first day of the next month.

Does this replace a ledger?

No.

Is this compounded?

This uses simple interest.

Should payments be entered by date?

Yes for a court-quality ledger.

Official sources

Official sources last verified: .

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