California Child Support Calculator
Estimate a simplified California-style support amount using net incomes, parenting time, and an editable K factor.
This page is an editable estimator with realistic defaults so you can model your own situation in minutes.
Simplified estimate = K x (higher earner net income - higher earner time share x total net income) + add-ons.
Treat the result as a planning estimate and verify important numbers with the relevant official source before acting.
| Higher earner timeshare | 25% | |
|---|---|---|
| K factor | 25% | |
| Add-ons | $300.00 |
Assumptions
- California has an official statewide guideline calculator. This simplified estimate is not the official guideline result.
- This is an educational estimate and not legal advice.
- State law, local court practice, income definitions, deductions, custody, add-ons, caps, hardship, and judicial discretion can change real results.
- Use official court calculators/forms and consult a licensed attorney before making legal decisions.
How this calculator works
Formula used
Simplified estimate = K x (higher earner net income - higher earner time share x total net income) + add-ons.
Example calculation
Plug in your own numbers and the result updates instantly. Simplified estimate = K x (higher earner net income - higher earner time share x total net income) + add-ons.
California Child Support Calculator FAQ
Is this california child support calculator legal advice?
No. It is a general educational estimate only. It does not create an attorney-client relationship and cannot predict what a judge, agency, insurer, mediator, or opposing party will do.
Why are the legal assumptions editable?
Family-law, support, garnishment, settlement, and fee rules vary by state, county, case facts, income definitions, deductions, custody, local practice, and court discretion.
What should I verify before relying on the result?
Use official state calculators, current statutes, court forms, orders, pay records, settlement documents, and advice from a licensed attorney in your jurisdiction.