Illinois Workers' Compensation Calculator
Calculate your workers' compensation benefits including temporary disability pay, permanent disability rating, and medical cost recovery. Our calculator applies your state's specific benefit rates, waiting periods, and settlement rules under Illinois's specific laws.
What's My Illinois Case Worth?Quick & easy · Takes 2 minutes · 100% free
In Illinois, you generally have 3 years to file a workers' compensation claim. What your case is worth depends on your specific damages and Illinois's laws — use the calculator below for a free estimate of your low-to-high range.
Key Illinois Laws
| Filing Deadline | 3 years longer than the national average of 1.8 years |
|---|---|
| Negligence System | Modified Comparative Fault (51% Bar) |
| Max Weekly Benefit | $1,896 Above avg ($1,243) |
| TTD Rate | 67% of wages No fixed week limit |
| Waiting Period | 3 days Retroactive after 14 days |
| Employer Notice Deadline | 45 days Must report injury to employer within this period |
| Vocational Rehab | Available State provides job retraining benefits |
How Illinois Law Affects Your Workers' Compensation Case
Illinois's workers' compensation benefits are available regardless of who caused the workplace injury. Illinois's negligence rules become relevant only if you pursue a separate third-party claim — for example, suing a equipment manufacturer or a negligent contractor alongside your workers' comp claim.
Illinois gives you 3 years from the date of the incident to file a lawsuit, which is longer than the national average of 1.8 years. While you have more time than most states, delaying still weakens your case as evidence degrades and witnesses become harder to locate.
Temporary disability benefits in Illinois replace 67% of your pre-injury wages, subject to a weekly cap of $1,896. There is also a minimum benefit of $284 per week. Benefits begin after a 3-day waiting period. If your disability extends beyond 14 days, the waiting period is paid retroactively.
Permanent impairment in Illinois is evaluated using the AMA Guides, 6th Edition. The edition or rating system used matters significantly because different versions can produce substantially different impairment ratings for the same injury, directly affecting your permanent disability benefits.
Illinois allows injured workers to choose their own treating physician for workers' compensation claims. In states without this right, the employer or insurer selects the doctor, which can affect both the quality of care and the impairment rating you receive.
Illinois requires injured workers to notify their employer within 45 days of the workplace injury. This notification should be in writing and include the date, time, location, and nature of the injury. The formal workers’ compensation claim filing is a separate process with its own deadline, but missing the employer notification requirement can jeopardize your entire claim.
Illinois provides vocational rehabilitation benefits for injured workers who are unable to return to their previous job. These benefits may include job retraining, education assistance, resume preparation, job placement services, and maintenance allowances during the retraining period. If your workplace injury has permanently limited your ability to perform your previous occupation, vocational rehabilitation can help you transition to suitable alternative employment.
Illinois Workers’ Comp Settlement Chart
These are the inputs the settlement formula (rate x weeks x rating) uses in Illinois: the weekly compensation rate and its cap, the weeks and waiting rules the state applies, and the guide that sets the impairment rating.
| Wage-replacement (TTD) rate | 67% of average weekly wageTemporary total disability, paid while you cannot work |
|---|---|
| Maximum weekly benefit | $1,896The weekly ceiling, whatever your wage |
| Minimum weekly benefit | $284The weekly floor for low earners |
| Waiting period | 3 daysPaid back if disability lasts past 14 days |
| Maximum TTD weeks | No fixed limitNo statutory week cap recorded |
| Maximum PPD weeks | No fixed limitNo statutory week cap recorded |
| Impairment rating guide | AMA Guides, 6th EditionSets the impairment percentage in the formula |
Take a worker in Illinois earning $1,200 a week. The state replaces 67% of that, which comes to $800, under the $1,896 weekly maximum. Multiply that rate by 100 scheduled weeks and a 10% impairment rating and the permanent partial award is $8,000. The wage, the weeks and the rating are placeholders, so this is an illustration, not a prediction for any claim.
- Average weekly wage (placeholder)
- $1,200
- Compensation rate (67% of wages)
- $800, below the $1,896 maximum
- Scheduled weeks (placeholder)
- 100 weeks
- Impairment rating (placeholder)
- 10%
- Permanent partial award in this example
- $8,000
Read more: Workers' Comp Settlement Chart · How Much Does Workers' Comp Pay
How Does Illinois Compare?
Illinois Workers' Compensation FAQs
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Legal Disclaimer
This calculator uses Illinois's statutes as of 2026-08-24. Laws change frequently. This tool provides estimates for informational purposes only and does not constitute legal advice. Verify current rules with a Illinois-licensed attorney before making decisions about your case. Learn about our methodology.
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What's My Illinois Case Worth?