Type Manufacturing workers comp rate in California
The filed workers comp rate for class code 4304 (Type Manufacturing) in California is $4.41 per $100 of payroll , effective 2025-09-01. On $500,000 of payroll, that's roughly $22,050 in base premium.
Rate per $100 $4.41
Rate type advisory_pure_premium
Authority NCCI / state rating bureau
Effective 2025-09-01
vs peers 86%
Confidence HIGH
FAQ
What is the workers comp rate for code 4304 in California?
The filed workers comp loss cost / rate for NCCI class code 4304 (Type Manufacturing) in California is $4.41 per $100 of payroll, effective 2025-09-01.
How much would I pay in California for code 4304 on $500,000 of payroll?
At $4.41 per $100, $500,000 of payroll yields a base premium of $22,050 before experience modifier and schedule credits. Actual cost varies by carrier and underwriting.
Where else can I see code 4304?
UT has the cheapest filed rate for code 4304 ($0.900) and NY the highest ($8.37). California sits at the 86th percentile across 22 peer states.