Workers’ CompMontana

Montana workers' comp cost calculator

Pick your industry, monthly payroll and claims history to see an illustrative monthly workers' compensation cost guide for a Montana business. Montana State Fund Policy Year 2027 rates, July 1, 2026 edition.

It's an illustrative estimate, not a quote. Real premiums depend on your exact classification codes, experience modification, insurer, underwriting and safety record.

Estimate by industry

How the estimate is built

Uses Tier 3, the middle of Montana State Fund’s five published pricing tiers, as a representative benchmark. Actual State Fund pricing can fall in another tier. Pool cleaning uses the closest janitorial-service proxy (9014). Carpentry and concrete use equal-weight blends.