A 50/50 custody arrangement is where each parent spends roughly equal time with the children after separation or divorce.

This is relatively common in Los Angeles, and whether you will need to pay child support in this arrangement depends mainly on two factors:

1.   Both parents’ gross incomes.
2.   The precise time-share percentages (is it actually 50/50?).

Based on these key details, you may still have to pay child support with 50/50 custody. Let’s go a little deeper.

In California, child support is the right of the child and the legal obligation of parents under Family Code § 3900. This support is designed to ensure that the child’s financial needs are met while preventing one parent from carrying an unequal financial burden.

The complex calculations are based on a statewide formula (“guideline”) that figures out how much child support should be paid. Parents can enter the relevant details into a calculator that determines an approximate support obligation.

The calculation considers both the amount of time each parent spends with the child and the financial resources available to each parent, notably the gross monthly income for each parent from all sources.

If there are multiple children, children from other marriages, or other influencing factors, these will also be factored into the end calculation.

The bottom line? Even in a 50/50 custody arrangement, child support payments may still apply in California.

Time-share percentages between parents must be calculated precisely. If the matter ends up before the family law courts in California, it’s generally not good enough to say “We spend around the same amount of time with the child”.

You need to break down:

•         How many days/hours each parent spends with the child.
•         Where the child sleeps each night of the week.
•         What happens on weekends/holidays?
•         Any other key details.

If the timeshare is more like 55/45 than 50/50, and gross income discrepancies also exist, one parent will likely need to pay child support. Even if the timeshare is equal but the gross incomes are different, some support will be expected from the higher-earning paren

The chance of a father getting a 50/50 custody arrangement depends mainly on:

•         His level of involvement in the child’s life.
•         The child’s level of dependency on the father for daily activities, nurturing, and general development.
•         His ability to commit to set timeshare arrangements. 

Under California’s child custody laws (California Family Code §§ 3000–3151), custody decisions are made according to the child’s best interests. There is no favoring of mothers over fathers in such decisions, and the sole focus should be on how to best serve the child’s well-being.

The general presumption is that children fare best with close, loving relationships with both parents, unless there is evidence to the contrary.

While every case is different, joint custody between parents is a common outcome. However, this is not necessarily 50/50 custody.

With parents’ work schedules and the child’s school and activity schedules to factor in, as well as any special needs for the child, creating a workable custody schedule can be challenging.

A 50/50 split may sound good in theory, but might not be practical. It’s best to discuss the matter with a child custody or family lawyer before creating an agreement.

Yes, a father may have to pay child support even in a 50/50 custody share in California. When couples separate, even if they spend equal time with the child, it is uncommon for them to also earn the same gross income.

Child support orders are intended to ensure that children of divorced parents enjoy a similar quality of life after the separation as before it.

Because these two factors are the main ones in child support calculations, unless both are equal, one parent will end up paying child support.

As we’ve seen, the relative income of each parent is the other major factor, alongside the timeshare arrangement, in child support calculations in Los Angeles.

While parents are free to decide on support payments as they see fit, as long as they can show the court that the child’s financial needs are all met, disagreements may arise over whether all income has been disclosed or what constitutes “income” and what doesn’t.

If the matter comes before the court, each parent’s gross monthly income will need to be proven to a judge.

A parent in a 50/50 parenting split, who earns significantly more than the other parent, can expect to contribute significantly more to the child’s needs.

California significantly updated the Low-Income Adjustment (LIA) in 2024 to help ensure child support orders are based on the paying parent’s financial capacity.

If the child support obligation has the potential to severely impact a low-earning parent, this could lead to further legal issues, and the LIA aims to prevent this.

Under the rules, a parent with a net disposable income below the equivalent of full-time work at California’s minimum wage will qualify for a low-income adjustment to the child support calculation. That is, unless the other parent can prove that the adjusted amount would be unjust or inappropriate under the circumstances.

Child support and custody can be emotional topics that carry a serious potential to divide families and negatively impact the most important people in family disputes: the children.

In joint custody and 50/50 arrangements, especially, parents need to work in harmony with each other for their child’s welfare and development.

By keeping this focus at the front and center, the family lawyers at The Sands Law Group can often help disputing couples come to an agreement without the need for a judge to decide.

Our knowledgeable California family law attorneys will:

•         Evaluate your family’s unique situation.
•         Explain state laws and your legal options in simple language.
•         Help you calculate the child support obligation accurately.
•         Look for creative solutions to resolve any custody or support disputes.
•         Help you foster a supportive environment for your parenting arrangement.

If you need legal help with a child support matter in Los Angeles, the family attorneys at The Sands Law Group APLC can help. Contact us or call at 213-788-4412 today for a free 15-minute phone consultation about your case.