Workers Comp Impairment Ratings Explained
Learn what an impairment rating means, how it can affect a settlement estimate, and why state rules still control the result.
An impairment rating is a percentage assigned after a medical evaluation. It describes a loss of function, not a dollar value. The same percentage can lead to different outcomes depending on the state, body part, wage basis, and benefit schedule.
Rating is one input
People often search for an impairment rating payout calculator because they want a quick answer. Treat that result as a range for planning. A rating may be adjusted for age, occupation, apportionment, or other factors, and it may not describe your ability to return to the same job.
Ask three follow-up questions
Find out whether you have reached maximum medical improvement, which doctor issued the rating, and whether the report explains work restrictions. Those details help you understand what a chart or calculator can and cannot show.
Compare the right state guide
California, Texas, New York, and Florida use different systems. Open the state guide for your claim before comparing examples from another state, and get advice before settling future medical care.
Read the report line by line
Check the diagnosis, body part, dominant side, medical guideline edition, maximum medical improvement date, and any apportionment language. A percentage without those details is difficult to compare with a state schedule. Also look for work restrictions because a rating may describe function without describing whether you can return to your old job.
Rating, disability, and scheduled loss are different
An impairment rating can be one input in a permanent disability calculation. Some states use disability ratings, while others use a scheduled loss of use award for a listed body part. The label on a medical report does not tell you which benefit category applies. Match the report to the rule for your injury date.
Keep a source trail
Save the medical report, the schedule or statute used, the wage records, and every proposed settlement term. If a number changes, write down which assumption changed. That source trail is more useful than a single payout figure when you compare an impairment rating calculator with the actual claim.