The average cost of general liability insurance in Indiana is $106 monthly ($1,272 annually) for businesses with one to four employees and coverage limits of $1 million per occurrence/$2 million aggregate. Indiana is the 19th most affordable state, with its monthly cost falling 14% below the national benchmark.
Indiana's premiums are lower than neighboring Midwest states. Wisconsin, Ohio and Michigan are the closest comparisons, each less than 10% higher. Illinois is 33% more expensive at $141 a month, which is a gap explained by higher claim costs and a more aggressive commercial liability environment.
The statewide average is a reference point, not a price guarantee. The final premium depends on industry-specific claim exposure, operational risk factors and loss history, even when two businesses select identical coverage limits.
For an estimate closer to your actual profile, the Indiana general liability insurance cost calculator below accounts for your specific business details.





