California Child Support Calculator

By Stephane Quinn | By Quinn & Dworakowski, LLP |

Last Modified on Jan 21, 2026

California law ensures children receive financial support from both parents based on their income and visitation time. Use our Guideline-based calculator to estimate monthly support payments and plan for your child’s future with confidence.

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Disclaimer: This calculator provides an estimate based on California Family Code §4055 for informational purposes only and does not constitute legal advice. Actual court orders may vary significantly based on verified financial disclosures, judicial discretion, and specific case factors. Use of this tool does not create an attorney-client relationship.

About the author: Stephane Quinn

Founding Partner of Quinn & Dworakowski, LLP

Stephane Quinn is the Founding Partner of Quinn & Dworakowski, LLP in Irvine, California. A Certified Family Law Specialist and Certified Appellate Specialist, he has more than 14 years of experience guiding clients through family law, divorce, child custody, and support matters. Admitted to the California Bar in 2011 after graduating from Chapman University School of Law, Mr. Quinn has earned recognition from Super Lawyers and National Trial Lawyers. His practice is dedicated to providing trusted advocacy in complex family law disputes.

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California Child Support Calculator

California Child Support Calculator

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