Commercial Insurance Cost: Average Program Pricing and the Factors That Drive It (2026)

Commercial insurance for a mid-market company costs between 0.13% and 2.10% of annual revenue, depending on industry. A $50M professional services firm typically spends $65,000 to $140,000 across all coverage lines. A $50M construction company spends $340,000 to $720,000 on the same revenue. The difference is not negotiation — it is hazard class, payroll exposure, and which lines dominate the program.

Most published cost data on commercial insurance is built around businesses with one to five employees buying a $600-a-year policy. Those figures are not useful to a CFO budgeting workers compensation on a 250-person payroll, an excess liability tower, and a claims-made E&O policy with tail exposure at exit. This guide covers average program costs at mid-market scale — $5M to $500M in revenue, 25 to 1,000 employees — and the underwriting factors that move the number.

What Drives Commercial Insurance Pricing

Five variables account for most of the spread between a cheap program and an expensive one. Underwriters weigh them in roughly this order.

Industry hazard class is the strongest single factor. It sets the base rate for every line and determines which lines dominate. Trucking programs are 50-70% commercial auto. Healthcare programs are dominated by medical malpractice and cyber. Professional services programs are mostly E&O with a small GL and property component. This is why two companies with identical revenue in different industries can have programs that look nothing alike — not just in price, but in which line carries the most premium.

Revenue drives the liability lines — general liability, professional liability, cyber, D&O, and umbrella are all rated on a revenue or receipts basis. The relationship isn’t linear. Premium per million of revenue drops as revenue rises, because the fixed cost of underwriting and servicing an account gets spread across a bigger premium base.

Headcount drives workers compensation and EPLI. Workers comp is rated on payroll by class code, so headcount is a proxy. EPLI is rated per employee, typically $80 to $250 per employee per year at mid-market scale. Both scale sub-linearly — a 500-person company doesn’t pay five times what a 100-person company pays.

Claims history is a straight multiplier applied across the entire program. A clean five-year loss history earns roughly 15% credit. A single claim between $50,000 and $500,000 adds about 35%. Multiple large claims can add 80% or push the account into the excess and surplus lines market entirely, where rates run 2-3× standard.

Limit selection affects the liability lines and the umbrella. Moving from $1M primary to a $1M primary plus $25M excess tower roughly doubles the liability portion of your program — but the incremental cost per million of coverage falls sharply as you go up the tower. Our excess liability guide breaks down layer-by-layer pricing.

What Commercial Insurance Costs as a Percentage of Revenue

Total cost of risk is easier to benchmark as a percentage of revenue than as a dollar figure, because it lets you compare against peers regardless of size. The ranges below are for clean-loss-history accounts with standard limits.

If your actual spend sits well above the high end of your industry band, the usual causes are a claims history the market is still pricing for, limits that exceed what your contracts require, coverage duplication across policies, or an incumbent broker who hasn’t marketed the account in three or more renewal cycles. Any of those is fixable.

Costs That Sit Outside a Standard Program

Several significant costs are budgeted separately from a property and casualty program. Leaving them out of a budget is a common planning error.

• Employee benefits and health insurance. Usually the largest single insurance-related expense for a mid-market employer, often $10,000–$18,000 per employee per year. It’s budgeted separately from property and casualty.
• Surety bonds. Contractors and anyone bidding public work carry bonding costs of roughly 0.5%–3% of contract value.
• Pollution liability. Excluded from standard general liability. Energy, environmental, and construction operations need it as a separate policy — typically $15,000–$60,000 at mid-market scale.
• Named storm deductibles. Not a premium, but a real cost. Gulf Coast and Florida property policies carry 2%–5% named-storm deductibles that apply separately from your standard deductible. On a $5M building that’s $100,000–$250,000 out of pocket before coverage responds.
• Tail coverage on claims-made policies. When you sell, merge, or wind down, extended reporting on E&O and D&O costs 100%–300% of the final annual premium as a one-time expense.

How to Reduce Program Cost Without Reducing Coverage

Market the account. The single largest lever. Accounts that haven’t been shopped in three or more years are typically 10%–25% above market. Carriers price renewals on inertia; they price new business competitively.

Raise deductibles selectively. Moving property and GL deductibles from $5,000 to $25,000 saves 8%–15% on those lines. It only makes sense if your balance sheet can absorb the retention without disrupting operations.

Document your risk controls. Written safety programs, documented driver training, MFA and endpoint detection for cyber, and formal hiring and termination procedures for EPLI all earn scheduled credits. These are worth 5%–20% depending on line and carrier, and they compound every renewal.

Restructure the excess tower. Above $10M in limits, single-carrier placements are frequently more expensive than a layered program across three or four carriers. Splitting a $25M tower into $5M layers often costs less than one carrier writing the full $25M.

Align limits to contracts, not habit. Many mid-market companies carry limits set years ago for a contract that expired. Pull your current contract portfolio, find the highest limit actually required, and structure to that number plus a reasonable margin.