Child Support Calculator for U.S. States and Territories

Who is the Non-Custodial Parent (Who Pays Support)?

Parent A

Parent B

Parent A Gross Monthly Income ($)

Parent B Gross Monthly Income ($)

Number of Children

Monthly Childcare Cost ($)

Monthly Child Health Insurance ($)

Extraordinary Medical Expenses ($)

Custody Arrangement (MD)

Non-Primary Parent Overnights/Year

Shared custody requires > 92 overnights.

Parent B's Overnights / Year

Joint custody formula applies for > 110 overnights.

Parent B's Overnights / Year

Shared custody adjustment applies for > 92 overnights (25%).

Parent B's Overnights / Year

Shared placement requires ≥ 92 overnights.

Time with Higher Earner (%)

Enter the percentage of time children spend with the higher-earning parent.

Tax Filing Status (Higher Earner)

Parent B's Overnights / Year

A parenting time adjustment applies for > 110 overnights.

Parent B's Overnights / Year

Extended shared parenting adjustment applies for > 127 overnights.

Parent B's Overnights / Year

Shared custody calculation applies for > 109 overnights.

Parent B's Overnights / Year

Extensive Time-Sharing calculation applies for > 142 overnights.

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This calculator gives an estimate only and is not legal advice. We are not affiliated with any government agency or court.