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Can Child Custody Be in a Prenuptial Agreement?

November 5, 2025/in Family Law /by Gina Policastri

Child custody and prenuptial agreements are becoming increasingly popular these days. More people are realizing that a prenup isn’t just for rich people to safeguard their wealth during a divorce. Instead, they can be valuable tools for setting expectations about assets, businesses, and debts. 

However, one question is often asked: can you use a prenup to decide child custody arrangements if the marriage ends?

The short answer is no. While prenups are excellent tools for financial planning, custody decisions are based on the child’s best interests. Understanding the limits of a prenuptial agreement is essential to protecting your rights and your family’s future.

What Prenuptial Agreements Can Cover

Prenuptial agreements are legal contracts that enable couples to establish rules regarding financial matters before they get married. When you consider that money arguments are a leading cause of divorce, a prenup can encourage open and honest conversations.

If one spouse enters the marriage already owning a significant amount of assets, a prenuptial agreement ensures that these assets won’t be lost if the couple divorces. Conversely, if the spouse has a considerable amount of debt, the other partner won’t be responsible for paying it. A prenuptial agreement can also protect a family business from being divided or gifts intended for children from prior relationships.

A prenup can also dictate whether either spouse will receive support and in what amount. These agreements provide financial clarity and peace of mind.

Why Child Custody is Different

The courts base their custody decision on the best interests of the child, not a prenuptial agreement between parents. When making their determination, they look at factors such as:

  • The child’s age and health
  • The child’s relationship with each parent
  • Each parent’s ability to provide a stable and loving environment
  • The educational needs of the child
  • The child’s preference, depending on their age

Circumstances change over time; therefore, custody can’t be predetermined years in advance with a prenuptial agreement. 

If you attempt to include custody terms in a prenuptial agreement, the court will likely disregard them and other unenforceable clauses, while upholding the remainder of the contract. However, if the judge believes the agreement is extremely one-sided or overly restrictive, it could raise questions about its fairness, thereby putting the entire prenup’s validity at risk.

While you can’t address custody arrangements in a prenup, couples can include other provisions related to children, such as:

  • Setting up college funds or trusts
  • Nonbinding statements regarding education and religion
  • Agreements on funding major expenses like extracurricular activities

Alternatives for Addressing Child Custody Concerns

Rather than relying on a prenup, parents separating or divorcing typically determine custody through parenting plans, which are detailed agreements about co-parenting responsibilities, decision-making, and schedules.

Courts prefer that parents draft their own parenting plans or work with a mediator (a neutral third party) to create a plan that works for the entire family. In situations where mediation is unsuccessful or the parents can’t agree, the court will intervene to determine custody. As the children grow and circumstances change, arrangements can be adjusted to meet the family’s evolving needs.

Mother holding her child during divorce discussion, symbolizing child custody decisions and family separation.

How LPEP Law Can Help

Prenuptial agreements are powerful tools for financial planning, but they can’t be used to dictate child custody. If you’re considering a prenuptial agreement, our attorneys at Lonich Patton Ehrlich Policastri can help. We will draft a prenuptial agreement tailored to your specific financial circumstances, ensuring it’s fair and in the best interest of you and your children.

Contact us at 408-553-0801 or visit our website to schedule your free consultation. You will have peace of mind knowing that your financial future is protected.

 

Disclaimer: this article does not constitute a guarantee, warranty, or prediction regarding the outcome of your legal matter.

https://www.lpeplaw.com/wp-content/uploads/2025/11/bigstock-A-Man-Shares-A-House-With-His-302538058.jpg 596 900 Gina Policastri https://www.lpeplaw.com/wp-content/uploads/2021/05/LPEP_PC.png Gina Policastri2025-11-05 08:36:572025-11-05 08:39:06Can Child Custody Be in a Prenuptial Agreement?

November 2025 LPEP Spotlight: Juan Medina

November 4, 2025/in 2025, Spotlight /by Lonich Patton Ehrlich Policastri
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https://www.lpeplaw.com/wp-content/uploads/2025/11/Juan-Medina.jpg 490 718 Lonich Patton Ehrlich Policastri https://www.lpeplaw.com/wp-content/uploads/2021/05/LPEP_PC.png Lonich Patton Ehrlich Policastri2025-11-04 08:03:042025-11-04 08:07:12November 2025 LPEP Spotlight: Juan Medina
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Phone: (408) 553-0801 | Fax: (408) 553-0807 | Email: contact@lpeplaw.com

LONICH PATTON EHRLICH POLICASTRI

Phone: (408) 553-0801
Fax: (408) 553-0807
Email: contact@lpeplaw.com

1871 The Alameda, Suite 400
San Jose, CA 95126

Located in San Jose, Lonich Patton Ehrlich Policastri handles matters for clients in northern California, specifically San Jose and Silicon Valley. Our services are available to anyone within the following counties: Santa Clara, San Mateo, Contra Costa, Santa Cruz, Monterey, San Benito, and San Francisco. For a full listing of areas where we practice, please click here.

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