Massachusetts 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 Massachusetts's specific laws.
What's My Massachusetts Case Worth?Quick & easy · Takes 2 minutes · 100% free
In Massachusetts, you generally have 4 years to file a workers' compensation claim. What your case is worth depends on your specific damages and Massachusetts's laws — use the calculator below for a free estimate of your low-to-high range.
Key Massachusetts Laws
| Filing Deadline | 4 years longer than the national average of 1.8 years |
|---|---|
| Negligence System | Modified Comparative Fault (51% Bar) |
| Max Weekly Benefit | $1,796 Above avg ($1,243) |
| TTD Rate | 60% of wages Limited to 156 weeks |
| Waiting Period | 5 days Retroactive after 21 days |
| Employer Notice Deadline | 30 days Must report injury to employer within this period |
| Vocational Rehab | Available State provides job retraining benefits |
How Massachusetts Law Affects Your Workers' Compensation Case
Massachusetts's workers' compensation benefits are available regardless of who caused the workplace injury. Massachusetts'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.
You have 4 years to file suit in Massachusetts, a deadline that 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.
Massachusetts pays temporary total disability (TTD) benefits at 60% of your average weekly wage, up to a maximum of $1,796 per week. This maximum is above the national average of $1,243. TTD benefits in Massachusetts are limited to 156 weeks (approximately 3.0 years).
Massachusetts relies on the AMA Guides, 5th Edition to assess permanent impairment. Your treating physician or an independent medical examiner assigns a whole-person impairment rating, which is then converted into a disability benefit amount. The specific guide version used in Massachusetts can produce ratings that differ meaningfully from those in states using different editions.
Massachusetts 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.
Your first obligation after a workplace injury in Massachusetts is to notify your employer within 30 days. This is not the same as filing a workers’ compensation claim — it’s a prerequisite. Even if you are unsure whether your injury is serious enough to require workers’ comp benefits, it is safer to report it within the 30-day window. Late notification is a common reason claims are disputed or denied.
Massachusetts’s workers’ compensation system includes vocational rehabilitation benefits for workers whose injuries prevent them from returning to their former positions. This can include career counseling, job retraining programs, tuition assistance, and transitional work placement. These benefits are separate from your disability payments and represent an important resource for long-term recovery and financial stability.
How Does Massachusetts Compare?
Massachusetts Workers' Compensation FAQs
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Legal Disclaimer
This calculator uses Massachusetts'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 Massachusetts-licensed attorney before making decisions about your case. Learn about our methodology.
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What's My Massachusetts Case Worth?