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Child Support vs Alimony

What is the difference between alimony and child support?

Alimony supports a former or separating spouse, while child support pays for a child's needs. Courts usually calculate child support under stricter guidelines, while alimony often depends more on need, ability to pay, and state-specific factors.

Reviewed by SettleCompass Research TeamUpdated June 2026Educational content only

The difference between alimony and child support is who the money is meant to support. Alimony, also called spousal support or maintenance, helps a spouse or former spouse. Child support helps pay for a child's housing, food, healthcare, education, and other needs.

Child support is usually required when parents separate and one parent owes support under state guidelines. Alimony is less automatic. A spouse usually must show financial need, and the other spouse must have the ability to pay. Courts may award both in the same case when the facts support both obligations.

Child support often has formula-based rules tied to income, parenting time, and child-related expenses. Alimony may involve broader factors, such as marriage length, earning capacity, health, property division, and marital standard of living. The two payments can affect each other because both change each household's budget.

Parents should not treat alimony as a substitute for child support. The legal purpose is different, and missed child support may trigger separate enforcement tools. Use support calculators as planning aids, then review state law and consult a licensed family law attorney.

Related resources

Related FAQ

  • Can I receive alimony and child support?

    Yes. A person may receive both alimony and child support, but they serve different legal purposes and are calculated separately.

  • Does shared custody affect alimony?

    Shared custody can affect alimony indirectly because parenting time changes expenses, child support, work schedules, and each household's budget. Alimony still focuses on spousal need and ability to pay, not child expenses alone.

  • What is family support?

    Family support usually refers to a combined support order that covers both spouse support and child-related support. The meaning varies by state, and the order should explain how payments are classified and enforced.

Educational use only. SettleCompass provides educational estimates only and is not a law firm or legal advisor. Results vary by jurisdiction, judge, and case facts. Consult a qualified family law attorney before making decisions.