California Support Calculator

Child support (FC 4055 guideline) and temporary spousal support estimates

Party 1Income & Deductions
Net: $6,000
Party 2Income & Deductions
Net: $3,000
Children & Timeshare
Party 2: 50%Party 1: 50%
Add-Ons (FC 4062)
Guideline Child Support
Calculated per FC 4055 formula
Formula Reference
California Guideline Formula (FC 4055):
CS = K[HN - (H%)(TN)]
  • K = allocation factor based on # of children and income
  • HN = high earner's net monthly income
  • H% = high earner's percentage of timeshare
  • TN = total net monthly income of both parties
Legal References

Child Support

  • FC 4050-4076 (Guideline)
  • FC 4055 (Formula)
  • FC 4057 (Presumption)
  • FC 4062 (Add-Ons)

Spousal Support

  • FC 4300-4360
  • FC 4320 (Factors)
  • FC 4330 (Earning Capacity)
  • FC 4336 (Duration)