Module 03

Pure Loss Ratio vs. Combined Loss Ratio

Two metrics, two different stories. Knowing which one to use is essential to evaluating any claim about insurer performance — and to writing sound affordability policy.

Partial picture

Claims ÷ Premium

Compares claims paid to premium collected. It ignores everything required to actually deliver insurance — adjusters, , fraud prevention, and more. Useful as one data point, misleading on its own.

Fuller picture

Combined Loss Ratio

(Claims + Expenses) ÷ Premium

Combines claims with the real expenses of running an insurer. A combined ratio around 100% means roughly breaking even on underwriting. Above 100% means paying out more than is collected.

What expenses are included?

Real cost of delivery
Claims adjustment
Reinsurance
Agent commissions
Taxes & fees
Technology
Fraud prevention
Litigation & legal
Staff & operations
Catastrophe response
Regulatory compliance
Try it yourself

The Combined Ratio Calculator

Adjust claims and expenses for every $100 of premium collected. Watch how the combined ratio — and the policy takeaway — change.

Premium collected$100
Claims paid$72
per $100 of premium
Expenses$28
per $100 of premium
Pure Loss Ratio
72%
Claims ÷ Premium
Combined Ratio
100%
(Claims + Expenses) ÷ Premium
$0Premium = $100$150
Claims $72 Expenses $28Break-even line at $100
Policy takeaway

Break-even underwriting result. This is not evidence of excessive pricing.

Texas in the Numbers

What the loss ratios actually show

$1.02
paid out by Texas homeowners insurers for every $1 collected in premium, on average, from 2018–2022
$1.41
paid out for every $1 collected in 2021, the year of Winter Storm Uri
100.9%
combined loss ratio for Texas auto insurers in 2023
112.4%
combined loss ratio for Texas auto insurers in 2022
101.9%
10-year combined loss ratio for Texas auto insurance

These are not the numbers of an industry extracting excessive profits. They are the numbers of a market paying out more — or nearly as much — as it collects, in one of the most weather-exposed states in the country.

Source: TCAIS loss ratio analysis based on Texas Department of Insurance data. Combined ratio includes claims and expenses as a share of premium.

Scenarios

Reading the combined ratio

Texas in context
≈ 100% combined ratio

In recent years, Texas homeowners insurers have averaged a combined loss ratio near 100% — meaning roughly every dollar of premium collected has gone back out to pay claims and the expenses of running the business. That is break-even on underwriting, not evidence of excessive pricing.

Source: TCAIS loss ratio analysis based on recent Texas homeowners market data. Combined ratio includes claims and expenses as a share of premium.

Modest margin
95%
Combined Ratio

Modest underwriting margin. Helps support capital, claim-paying ability, and catastrophe readiness.

Texas today
Texas (recent average)
100%
Combined Ratio

Roughly where Texas homeowners insurers have operated in recent years — about $100 paid out in claims and expenses for every $100 of premium collected. Break-even on underwriting, not excessive pricing.

Underwriting loss
105%
Combined Ratio

Underwriting loss. Repeated losses can pressure availability and insurer participation.

Unsustainable
120%
Combined Ratio

Unsustainable over time. Companies may tighten underwriting, reduce exposure, or stop writing new business.

Staffer Summary

Pure loss ratio tells part of the story. Combined loss ratio gives policymakers a fuller picture of whether rates are adequate to pay claims, cover expenses, and keep companies participating in the Texas market.

Policy Mistake to Avoid

Do not use arbitrary loss ratio targets as a shortcut for affordability policy. If targets ignore real expenses and catastrophe risk, they can push rates below actuarially sound levels and reduce coverage availability.