Insurance companies reward responsible policyholders through a feature known as the No Claim Bonus (NCB). Whether it is health insurance or motor insurance, the no claim bonus acts as an incentive for customers who do not make claims during the policy period.
Although the term “No Claim Bonus” is used in both health and motor insurance, its benefits, structure, and calculation methods are completely different. Many policyholders mistakenly assume the NCB works the same way across all insurance products, which can lead to confusion during renewals and claim settlements.
Understanding how no claim bonus works in health insurance versus motor insurance is important for making smarter financial and insurance decisions.

What is No Claim Bonus (NCB)?
A No Claim Bonus is a reward provided by insurance companies when the policyholder does not make any claim during a policy year.
The purpose of NCB is to encourage:
- Safe driving habits
- Healthy lifestyles
- Responsible policy usage
- Long-term customer retention
However, the reward structure differs significantly between health and motor insurance.
What is No Claim Bonus in Health Insurance?
In health insurance, the no claim bonus usually increases the sum insured without significantly increasing the premium.
This means if the policyholder does not make a claim during the policy year, the insurer rewards them with additional coverage in the next year.
Example of Health Insurance NCB
Suppose:
- Base health cover: ₹5 lakh
- NCB increase: 20% per claim-free year
After one claim-free year:
- New sum insured becomes ₹6 lakh
If no claims continue for multiple years, the total coverage may increase substantially, subject to policy limits.
Some insurers may allow cumulative bonuses up to 50%, 100%, or even more of the original sum insured.
What is No Claim Bonus in Motor Insurance?
In motor insurance, the no claim bonus generally comes as a discount on the own-damage premium during policy renewal.
Unlike health insurance, motor insurance NCB does not increase coverage. Instead, it reduces the renewal premium.
Example of Motor Insurance NCB
Suppose:
- Own damage premium: ₹10,000
- NCB after one claim-free year: 20%
Renewal premium discount:
- ₹2,000 discount
- Customer pays ₹8,000
With continuous claim-free driving, the discount may gradually increase over the years.
Comparison Table: Health Insurance NCB vs. Motor Insurance NCB
| Feature | Health Insurance NCB | Motor Insurance NCB |
| Main Benefit | Increased sum insured | Premium discount |
| Reward Type | Additional coverage | Reduced renewal premium |
| Purpose | Better medical protection | Reward safe driving |
| Claim Impact | May reduce bonus | May reset discount |
| Maximum Benefit | Often up to 100% or more | Usually up to 50% |
| Applicable On | Health insurance policies | Motor own-damage premium |
| Financial Advantage | Higher future coverage | Lower insurance cost |
| Portability | Often portable | Transferable to new vehicle |
| Benefit Usage | During hospitalization | During renewal |
| Popularity | Growing rapidly | Widely known |
How No Claim Bonus Works in Health Insurance
Health insurance NCB is often called:
- Cumulative Bonus
- Bonus Sum Insured
- Cumulative Benefit
The bonus is added every year when no claim is made.
Key Features
1. Increased Coverage Without Major Premium Increase
Policyholders receive higher protection at relatively affordable costs.
2. Protection Against Medical Inflation
As healthcare costs rise, the increased sum insured helps maintain adequate coverage.
3. Long-Term Benefit
Continuous claim-free years can significantly improve total health coverage.
Types of Health Insurance NCB
Different insurers offer different NCB structures.
1. Bonus-Based Increase in Sum Insured
The insurer increases total coverage after every claim-free year.
2. Premium Discount
Some insurers provide discounts on renewal premiums instead of increasing coverage.
3. Super Cumulative Bonus
Certain policies offer accelerated bonus accumulation for long-term claim-free customers.
How No Claim Bonus Works in Motor Insurance
Motor insurance NCB mainly applies to the own-damage component of private vehicle insurance.
The bonus increases gradually with each claim-free year.
Typical Motor Insurance NCB Structure
| Claim-Free Years | NCB Discount |
| 1 Year | 20% |
| 2 Years | 25% |
| 3 Years | 35% |
| 4 Years | 45% |
| 5 Years | 50% |
The maximum NCB in most cases is 50%.
Important Features of Motor Insurance NCB
1. Linked to the Policyholder
NCB belongs to the vehicle owner, not the vehicle itself.
If you buy a new car, the NCB can usually be transferred.
2. Claim Can Reduce or Reset NCB
Making a claim during the year may reduce or eliminate accumulated NCB.
3. NCB Protection Add-On Available
Some insurers offer NCB protection riders that help preserve the bonus even after limited claims.
Which NCB is More Valuable?
Both types provide different financial advantages.
Health Insurance NCB
More valuable for:
- Long-term healthcare protection
- Rising medical inflation
- Family financial security
Motor Insurance NCB
More valuable for:
- Reducing yearly insurance costs
- Encouraging safe driving habits
- Lowering ownership expenses
Common Mistakes Policyholders Make
Many insurance buyers misunderstand NCB benefits.
Avoid These Mistakes:
- Making small claims unnecessarily
- Ignoring NCB transfer rules
- Not checking maximum bonus limits
- Assuming all insurers offer identical NCB structures
- Forgetting policy renewal deadlines
- Confusing premium discounts with increased coverage
Understanding policy conditions carefully is essential.
Should You Avoid Claims to Protect NCB?
Not always.
Some policyholders avoid even genuine claims to preserve their no claim bonus. This may not always be financially sensible.
In Health Insurance
If hospitalization costs are large, using insurance is usually more beneficial than preserving bonus coverage.
In Motor Insurance
For very minor repairs, paying from personal funds may sometimes help preserve higher future NCB discounts.
However, the decision should depend on actual repair costs and long-term savings.
Growing Importance of NCB in India
As insurance awareness grows in India, insurers are increasingly using NCB benefits to attract and retain customers.
Today, many consumers compare:
- NCB structure
- Maximum bonus limits
- Claim impact rules
- NCB protection benefits
before purchasing policies.
This trend is especially strong in health insurance due to rising medical inflation.
Conclusion
No Claim Bonus is an important feature in both health and motor insurance, but its purpose and benefits differ significantly.
In health insurance, NCB usually increases the sum insured and strengthens future medical protection. In motor insurance, NCB reduces renewal premiums and rewards safe driving habits.
Understanding these differences helps policyholders make better claim decisions and maximize long-term insurance benefits. Before purchasing any policy, individuals should carefully compare NCB structures, limits, portability rules, and claim conditions.
A properly managed no claim bonus can lead to stronger financial protection and meaningful savings over time.
FAQs
Q: What is No Claim Bonus in insurance?
A: No Claim Bonus is a reward provided by insurers when the policyholder does not make any claim during the policy year.
Q: How does NCB work in health insurance?
A: In health insurance, NCB usually increases the sum insured without significantly increasing the premium.
Q: How does NCB work in motor insurance?
A: In motor insurance, NCB provides a discount on the own-damage premium during policy renewal.
Q: Will making a claim remove my NCB?
A: Yes, in many cases making a claim may reduce or reset the no claim bonus.
Q: Can motor insurance NCB be transferred to a new vehicle?
A: Yes, motor insurance NCB is generally transferable to a new vehicle owned by the same person.
Q: Is NCB available in all health insurance policies?
A: Most health insurance policies offer some form of no claim bonus, but structures and limits vary across insurers.