
Understanding Workers’ Compensation Experience Mod (EMR) and How to Control It
If you’re a business owner or safety manager, you’ve likely heard the term Experience Modification Rate (EMR) or Experience Mod. But what exactly is it, and why does it matter?
What is an EMR?
An EMR is a number used by insurance companies to gauge both the past cost of injuries and the future chance of risk. It plays a key role in determining your workers’ compensation insurance premium. A company with an EMR of 1.0 is considered average. A number below 1.0 means you’re safer than average, and your premiums will reflect that with discounts. A number above 1.0? That’s a red flag—and it means you’ll likely be paying more.
What Impacts Your EMR?
Your EMR is calculated based on your company’s claim history compared to others in your industry. The number and severity of claims, especially recent ones, have a major impact. Small injuries that lead to time off work or frequent claims—even if not severe—can increase your EMR and cost your company thousands annually in insurance premiums.
How Can You Lower Your EMR?
Controlling and lowering your EMR takes intentional effort, but it pays off. Here are a few strategies:
Invest in training, hazard assessments, and safety equipment. Regular safety meetings and a culture that rewards safe behavior can help prevent injuries before they happen.
Getting injured employees back to work in a modified duty role, even part-time, helps reduce claim costs and keeps EMR lower.
Treat every incident as a learning opportunity. Determine root causes and fix hazards to prevent repeat accidents.
Know your data. Work with your insurance broker to review your loss runs regularly and identify patterns.
Ensure new hires are screened for the physical demands of the job and receive adequate onboarding and continuous safety education.
The Bottom Line
Your EMR isn’t just a number—it’s a reflection of your safety culture and operational control. By reducing workplace injuries and managing claims responsibly, you not only protect your employees but also improve your bottom line. A lower EMR = lower insurance costs, better job opportunities, and a stronger reputation in the industry.


