Reviewed for current 2026 law

Tennessee Child Support Garnishment Calculator

Check the aggregate federal ceiling before allocating withholding orders.

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

garnishment calculator

Earnings

Weekly pay left after deductions required by law, such as taxes (15 U.S.C. 1672). Voluntary deductions still count as disposable.

Situation
Does the paying parent support another spouse or dependent child?
Do the arrears cover a period more than 12 weeks ago?

Maximum weekly withholding for support: $480.00

That is 60% of disposable earnings, the federal CCPA ceiling that applies to this situation (15 U.S.C. 1673(b)(2)).

How this limit was computed
Line itemAmount
Federal CCPA ceiling: 60% of disposable earnings (15 U.S.C. 1673(b)(2))15 U.S.C. 1673 (CCPA garnishment limits: 50/55/60/65% for support) (U.S. Congress (text via Cornell LII mirror))$480.00
Maximum support withholding: 60% of disposable earnings15 U.S.C. 1673 (CCPA garnishment limits: 50/55/60/65% for support) (U.S. Congress (text via Cornell LII mirror))$480.00

Assumptions

  • Disposable earnings are earnings minus deductions required by law (15 U.S.C. 1672); voluntary deductions are not subtracted.
  • Obligor does not support another spouse or dependent child.
  • No arrears older than 12 weeks.

Estimate only. The court or state agency calculation controls.

Federal CCPA ceiling under 15 U.S.C. 1673(b)(2); state rules under Tenn. Code Ann. § 36-5-501; 15 U.S.C. § 1673. Rules last reviewed 2026-08-10.

The CCPA ceiling controls aggregate withholding

Tennessee employer instructions direct payers to the federal disposable-earnings limits.

The tier depends on other-family support and whether arrears exceed 12 weeks.

Range
50% to 65%source
Base
Disposable earningssource
Scope
All support orderssource

Use the employee’s correct tier

Multiple notices share one aggregate ceiling.

What this estimate includes

  • Federal maximum withholding

What it leaves out

  • Allocation among orders
  • Employer fee
  • Payroll timing

Tennessee garnishment calculator FAQs

What is the lowest tier?

50%.

What is the highest tier?

65%.

Are gross wages used?

No.

Do multiple orders each get a separate cap?

No.

When do arrears change the tier?

When they exceed 12 weeks.

Is the maximum always withheld?

No.

Official sources

Official sources last verified: .

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