Maryland’s child support schedule under Family Law § 12-204(e) runs 577 rows, extrapolated by statute up to $30,000 in combined monthly income. The guidelines use Worksheet A for sole-custody cases and Worksheet B for shared arrangements, with a transition zone between 92 and 109 overnights, and Maryland also has a distinct split-custody calculation under the Tannehill line of cases.

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Key facts

ModelIncome shares — Md. Fam. Law § 12-204(e) (577-row schedule, statutory extrapolation)
Schedule ceiling$30,000/month combined income
Shared-custody transition zone92–109 overnights
Split custodyPer Tannehill

Official source: https://mydhrbenefits.dhr.state.md.us/dashboardclient/app/dashboardApp/views/eligibility/csocDisclaimer.html

Custody arrangements covered

Frequently asked questions

What statute sets the Maryland child support schedule?

Md. Code, Family Law § 12-204(e), a 577-row schedule extrapolated by statute.

How high does Maryland’s schedule go?

$30,000 per month in combined income.

What is Maryland’s shared-custody transition zone?

Between 92 and 109 overnights per year, where the guidelines phase in shared-custody treatment rather than switching abruptly.

How does Maryland handle split custody?

Through a separate calculation established under the Tannehill line of Maryland cases.

Update history

This is an estimate, not a court order or legal advice. It applies Maryland’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.