Workers' comp policies cover injuries that happen during the policy period, regardless of when claims are filed. An injury from January can be reported in March and still be covered, though most states require reporting within 30 to 90 days.
Each state's workers' compensation schedule sets benefit amounts for injured employees. Two factors determine the calculation: injury severity and the employee's average weekly wage. Together they set the benefit amounts for medical treatment, wage replacement and related costs.
An example: A construction worker earning $1,000 a week suffers a back injury and can't work for three months. Benefits are calculated as follows:
- The state assigns a disability rating based on injury severity and its effect on the worker's ability to perform their job
- Most states replace 60% to 70% of average weekly wages (in this case, $600 to $700 a week during recovery)
- The schedule determines how long benefits last based on whether the disability is temporary or permanent
Benefit amounts are set by state law, not negotiated case-by-case. Your insurer processes the claims and pays benefits according to your state's schedule under Part A (workers' compensation coverage). The exception is Part B (employers' liability coverage), where you choose limits that cap lawsuit-related payouts.




