The Claim Settlement Ratio (CSR) in health insurance is the percentage of claims an insurance company successfully settles out of the total claims it handles during a financial year. It serves as a historical performance indicator, helping prospective buyers understand how reliable a health insurer is during a medical emergency.
CSR formula and IRDAI benchmarks
A health insurance claim settlement ratio measures the percentage of settled claims among the total claims handled. Basically, it addresses this question: for every 100 claims managed by the insurer, how many are settled?
Calculating the CSR is straightforward:
Claim Settlement Ratio = (Number of Claims Settled ÷ Total Claims Handled) × 100
For example, if an insurance company handles 50,000 claims and pays 47,500 of them, its CSR is 95%.
What is a good Claim Settlement Ratio (CSR) for health insurance?
A high Claim Settlement Ratio (CSR) is useful, but only when the number behind it is large enough to trust. A CSR consistently above 95% is generally considered excellent, but it doesn't automatically make one health insurer better than another.
The claim volume trap: a new health insurer settling 99 out of 100 total claims has a 99% CSR. That is not necessarily more reliable than an established insurer settling 95,000 out of 100,000 claims, which is a 95% CSR. The second ratio is based on a much larger claim volume, so it may give you a clearer picture of how the insurer handles claims at scale.
| CSR Range | Industry Benchmark | What You Must Investigate Before Buying |
|---|---|---|
| 95% to 99% | Excellent | Claim Volume & Deductions: Check whether the ratio is backed by a large number of claims. Also look for deduction patterns, such as co-pays, room rent limits, or other reductions within those “settled” claims. |
| 90% to 94% | Good / Average | Unsettled Claims: Look at why the remaining 6 to 10% were not settled. They may have been rejected, pending, or withdrawn by the customer. |
| Below 90% | Below Average | Processing Experience: Review complaint history, turnaround times (TAT), and product terms that may be causing frequent claim denials. |
The ratio becomes more meaningful when you compare insurers for the same financial year and the same type of insurance. A ratio based on a very small number of claims may be less useful than a ratio based on a large number of claims.
Factors to evaluate alongside CSR when buying health insurance
A CSR only tells you how many claims an insurer settled, but it doesn’t indicate how smooth the process was at the claim time and how much was actually paid, or whether customers had to struggle. Before you buy health insurance, make sure to check these factors along with CSR.
- Incurred Claim Ratio, or ICR: While CSR counts the number of total claims settled, ICR measures the value of claims paid against the total premiums collected. A healthy ICR is usually between 75% and 90%.
- Turnaround Time (TAT) for settlements: It indicates how quickly the insurer processes claims. Recent IRDAI rules make it easier to process claims. Cashless pre-authorization now takes 1 hour, and final discharge approvals take 3 hours.
- Claim rejection and pending ratios: Check the Claim Rejection Ratio to understand how many claims were denied. Also check the Pending Claim Ratio, because some difficult claims may stay pending and may not immediately affect the official settlement or rejection numbers.
- Cashless hospital network: Check whether the insurer has a strong hospital network in your city and neighbourhood.
- Hidden deductions, co-pays, and sub-limits: An insurer can approve your claim and consider it settled for CSR, but still pay only part of your bill. For example, you may receive only 60% of the hospital bill if your insurance policy has caps on room rent, sub-limits for surgery-specific diseases, or co-payment clauses that require you to pay a fixed share of the total treatment bill. Read these conditions carefully before purchase.
- Grievance redressal and complaint volume: Look at customer complaints registered against the insurer, often measured per 10,000 policies. High complaint volumes around claim processing, even with a high CSR, can suggest that customers faced delays, paperwork issues, repeated follow-ups, or had to escalate matters to the ombudsman to get legitimate claims paid.
Claim Settlement Ratio (CSR) vs. Incurred Claim Ratio (ICR): What's the difference?
While CSR and ICR are often confused, they measure different aspects of a health insurance company's performance.
CSR emphasises the number of claims processed, while ICR is more concerned with the financial flow of those claims.
| Feature | Claim Settlement Ratio (CSR) | Incurred Claim Ratio (ICR) |
|---|---|---|
| What it Measures | The percentage of claims settled against the total number of claims received. | The total value of claims paid against the total premiums collected by the insurer. |
| Focus | Claim Volume (Numbers) | Financial Value (Rupees) |
| Formula | (Total Claims Settled ÷ Total Claims Handled) × 100 | (Net Claims Incurred ÷ Net Premiums Earned) × 100 |
| Ideal Range | 95% to 99% | 75% to 90% |
| What it Tells You | How likely the insurer is to approve and process your claim. | Whether the insurer is financially stable and pricing its policies fairly. |
| Warning Signs | A CSR below 90% indicates potential processing issues or rigid claim denials. | An ICR below 50% means the insurer might be denying payouts to maximize profits. An ICR over 100% means they are operating at a loss. |
How to check the CSR of a health insurance company
- The IRDAI Annual Report: The Insurance Regulatory and Development Authority of India (IRDAI) publishes an annual report every financial year. You can visit the official IRDAI website, go to the Reports section, and download the latest Annual Report. It contains a dedicated section for health insurance, with a comprehensive and unbiased breakdown of every insurer's claims data.
- The insurer’s public disclosures: IRDAI mandates that all insurance companies publish public disclosures on their official websites. Look for the Public Disclosures page, usually at the very bottom of the insurer's homepage, and check the claim settlement data.
Key takeaways
- Claim settlement ratio in health insurance is the percentage of claims settled out of the total claims handled in a period.
- The common formula is: claims settled divided by total claims handled, multiplied by 100.
- A 95% claim settlement ratio means that 95 out of every 100 claims were paid.
- A settled health insurance claim may still involve deductions, so the claim settlement ratio does not indicate whether every bill was paid in full.
- Claim settlement ratio is different from the incurred claim ratio, which compares claims cost with premiums earned.
- The claim settlement ratio should be read in conjunction with exclusions, waiting periods, co-pays, sub-limits, network hospitals, and claim-rejection data.
Frequently asked questions
A 95% claim settlement ratio means the insurer settled 95 out of every 100 claims included in that calculation. It does not mean that every settled claim was paid in full.
A higher ratio shows that a larger share of claims were settled in the measured period. However, you should also check claim volume, rejection ratio, policy exclusions, sub-limits, waiting periods and customer service quality.
Yes. Your claim can be rejected if it is outside the policy terms, falls under an exclusion, is made during a waiting period, involves non-disclosure, or lacks required documents.
Not necessarily. Claim settlement ratio usually reflects the insurer's overall settled claims for the stated category and period. Cashless approval is a separate process, and a cashless denial may still be followed by a reimbursement claim if the policy allows it.
Claim settlement ratio shows the percentage of claims settled. Claim rejection ratio shows the percentage of claims rejected. Both should be read together because a settlement ratio alone may not show why the remaining claims were not settled.
No. Claim settlement ratio is only one indicator. Policy wording, sum insured, hospital network, exclusions, waiting periods, co-pay, sub-limits and premium also affect how useful the policy will be for you.
Sources and references
- 1.Insurance Regulatory and Development Authority of India, Annual ReportsOfficial annual reports containing insurance industry data, including health insurance claims information.
About the authors

Neviya Laishram
Written by · Senior Editor – Health, Life and Group Health Insurance Content at ACKOWith a journalism background, she brings 9 years of experience in strategising and editing health, life, and group health insurance content. Having written for magazines and digital publications, she combines research and editorial expertise to create credible, useful content for readers.

Dr Nitin Kumar Gupta
Reviewed by · SVP – Health Underwriting & Claims at ACKO General InsuranceWith 20+ years of experience in digital transformation and growth, he is a leader specialising in health, life, accident, and disability insurance. Backed by an MBBS degree and insurance designations (FLMI, FALU, FLHC, ACS, ARA), he combines expertise with leadership.



