Mississippi Family Law Child Support Calculator
Mississippi Family Law Child Support Calculator

Estimate Your Mississippi Child Support in Minutes

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Mississippi Child Support Calculator

Estimate based on Mississippi guideline percentages of the obligated parent’s adjusted gross income. For informational purposes only.

Step 1 – Children, Parenting Time & County

50%

Used to infer who is likely the obligor (lower parenting time). Courts may differ.

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Frequently Asked Questions
Child Support in Mississippi

Discover what you need to know about Child Support Laws in Mississippi.

How Does Mississippi Calculate Child Support?

How Does Mississippi Calculate Child Support?

Mississippi calculates child support using state guideline percentages applied to the obligated (typically noncustodial) parent’s “adjusted gross income.” The guideline amount is a rebuttable presumption, meaning courts usually start with it unless there’s a legally supported reason to deviate.

Mississippi’s guideline percentages are:

  • 1 child: 14%

  • 2 children: 20%

  • 3 children: 22%

  • 4 children: 24%

  • 5+ children: 26%

“Adjusted gross income” is calculated from income after certain allowable deductions (the statute describes how AGI is determined for guideline purposes).

For an estimate tailored to your situation, you can use the Deliberately.ai child support calculator above—but only a court order is legally binding.

What Factors Affect Child Support Amounts in Mississippi?

What Factors Affect Child Support Amounts in Mississippi?

Child support in Mississippi is commonly influenced by:

  • The number of children covered by the order

  • The obligated parent’s adjusted gross income

  • Whether a deviation applies (courts can deviate when guideline support would be unjust or inappropriate based on statutory criteria)

Cases involving self-employment, irregular income, or unusual expenses often require more detailed financial documentation and analysis.

How Much Child Support Will I Pay or Receive in Mississippi?

How Much Child Support Will I Pay or Receive in Mississippi?

There is no universal amount. The presumptive guideline figure depends primarily on:

  • The obligated parent’s adjusted gross income, and

  • The guideline percentage for the number of children

If the court applies a deviation, the final number may be higher or lower than the guideline.

For a reliable estimate before filing or negotiating, use the Deliberately.ai calculator above—keeping in mind the court has final authority.

When Does Child Support End in Mississippi?

When Does Child Support End in Mississippi?

In Mississippi, the duty to support typically ends when the child becomes emancipated. By statute, emancipation generally occurs when the child:

  • Turns 21, or

  • Marries, or

  • Joins the military full-time, or

  • Is convicted of a felony and sentenced to incarceration of 2+ years (and other statutory conditions may apply).

Your court order language still matters, so always check the termination provision in the judgment.

Does Child Support Automatically Stop at Age 21 in Mississippi?

Does Child Support Automatically Stop at Age 21 in Mississippi?

Not always “automatically” in practice.

  • Wage withholding and enforcement processes may continue until properly updated/terminated.

  • Any arrears remain owed even after the ongoing support obligation ends.

It’s important to confirm the termination steps through the court/agency handling the case.

Can a Child Support Order Be Modified in Mississippi?

Can a Child Support Order Be Modified in Mississippi?

Yes. Mississippi allows child support to be modified, and the guideline amount remains a rebuttable presumption in modification proceedings. Courts may also deviate based on statutory criteria.

In general, modifications require a legally sufficient basis (commonly a significant change related to income, needs, or other relevant circumstances), and changes typically apply going forward rather than rewriting past-due support.

How Long Does a Child Support Modification Take in Mississippi?

How Long Does a Child Support Modification Take in Mississippi?

Timeframes depend on:

  • Whether the matter is uncontested

  • Court scheduling

  • Whether income and documentation are disputed

  • Whether a deviation is requested

Uncontested cases can resolve faster; contested cases can take longer.

What Does Child Support Cover in Mississippi?

What Does Child Support Cover in Mississippi?

Mississippi guideline support is intended to cover a child’s basic needs (housing, food, clothing, transportation, and everyday living expenses). If the court deviates, it may consider other factors allowed by statute.

Does Paying Health Insurance or Medical Expenses Reduce Child Support in Mississippi?

Does Paying Health Insurance or Medical Expenses Reduce Child Support in Mississippi?

It can—but only if the court includes those costs in the child support determination (for example, as part of a deviation or specific findings). Paying expenses outside the order does not automatically reduce the guideline obligation.

How Is Income Defined for Child Support in Mississippi?

How Is Income Defined for Child Support in Mississippi?

Mississippi uses “adjusted gross income” for guideline calculations, and the statute explains how it’s calculated (starting from income and subtracting certain allowable deductions).

If a parent is voluntarily unemployed or underemployed, courts can address that through case-specific findings and deviations when appropriate.

What Happens If Child Support Is Not Paid in Mississippi?

What Happens If Child Support Is Not Paid in Mississippi?

Enforcement may include tools like:

  • Income withholding

  • State/federal tax intercept

  • Credit reporting

  • License suspension

Arrears can build until paid.

How Is Back Child Support Handled in Mississippi?

How Is Back Child Support Handled in Mississippi?

Arrears generally:

  • Remain owed until paid in full

  • Can be collected through enforcement tools

  • Do not disappear when the child reaches emancipation age

Does Shared or Joint Custody Lower Child Support in Mississippi?

Does Shared or Joint Custody Lower Child Support in Mississippi?

Not automatically. Mississippi’s guideline calculation is based on percentages of the obligated parent’s adjusted gross income, and courts may consider deviations where appropriate.

Can Child Support Continue Past Age 21 for Disability or Special Circumstances in Mississippi?

Can Child Support Continue Past Age 21 for Disability or Special Circumstances in Mississippi?

Mississippi’s emancipation statute controls termination rules, and some situations involving dependency can be legally complex. If disability or special needs are involved, it’s best to get legal guidance about what support may be available and how the court applies the rules.

Can Parents Agree to Waive or Cancel Child Support in Mississippi?

Can Parents Agree to Waive or Cancel Child Support in Mississippi?

Parents generally cannot privately override a court order. Child support is enforced through the court system, and changes must be approved through the proper legal process to be enforceable.

Do I Need a Lawyer to Calculate or Modify Child Support in Mississippi?

Do I Need a Lawyer to Calculate or Modify Child Support in Mississippi?

A lawyer isn’t required for straightforward cases, but it’s strongly recommended when:

  • Income is disputed or self-employment is involved

  • Arrears exist

  • A deviation is requested

  • Custody/parenting time issues are contested

What Documents Are Needed to File or Modify Child Support in Mississippi?

What Documents Are Needed to File or Modify Child Support in Mississippi?

You will typically need:

  • Recent pay stubs

  • Tax returns / proof of income

  • Proof of allowable deductions used to calculate adjusted gross income

  • Proof of child-related costs if requesting a deviation

  • Existing court orders (if any)



How Do I File for Child Support in Mississippi?

How Do I File for Child Support in Mississippi?

Child support can be established and enforced through Mississippi courts and/or through Mississippi child support enforcement processes, depending on your situation. If income, deductions, or deviation factors are likely to be contested, consulting a Mississippi family lawyer before filing can help avoid delays and mistakes.

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How Long Does a Child Support Modification Take in Louisiana?

Michigan calculates child support using the Michigan Child Support Formula (MCSF), which Michigan courts are required to use when setting or changing child support.



Michigan’s approach is based on an income-shares model, meaning the formula estimates what parents would have contributed toward the child if they lived together, then allocates responsibility between parents.



The calculation is based on:



Both parents’ incomes (used to determine each parent’s support share)



Number of children



A statewide support schedule/formula inputs (per MCSF)



Parenting time / overnights (Michigan applies a parental time offset when overnights can be determined)



Medical support (health insurance and ordinary medical considerations)



Work-related childcare expenses



Other adjustments and court-approved deviations under the MCSF



For an estimate tailored to your situation, you can use the Deliberately.ai child support calculator above—but only a court order is legally binding.