No Claim Bonus vs. Inflation Protector: Which Gives Better Health Cover?

Vishmadev Parida
Written by Vishmadev Parida
23 September 2026
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No Claim Bonus vs. Inflation Protector: Which Gives Better Health Cover?
Key Highlights
  • NCB, or No Claim Bonus, is a benefit given by the insurer for every claim-free year.
  • NCB is also available in the form of an add-on.
  • It rewards you for staying claim-free by increasing your coverage or offering a renewal benefit, depending on the policy.
  • Inflation Protector focuses on rising healthcare costs by increasing your Health Insurance Coverage over time, based on the policy's terms.
  • Inflation Protector is more directly linked to medical inflation, while NCB works mainly as a reward for maintaining a claim-free record.

Medical inflation is a growing concern for people with health insurance. Hospitalisation and treatment costs can rise quickly and put pressure on a person's savings. While health insurance helps manage these expenses, the coverage you buy today can feel smaller after several years of rising medical costs.

This is where features such as No Claim Bonus (NCB) and an Inflation Protector come into the picture. Both can increase your Health Insurance Coverage, but in different ways.

So, which one gives better protection against rising healthcare costs? Let's understand.

What Is No Claim Bonus in Health Insurance?

A No Claim Bonus rewards you for not making a claim during a policy year. Depending on the policy, the benefit can work in two ways:

  • Your sum insured increases at renewal.
  • You receive a discount on the renewal premium.

When NCB increases the sum insured, it is also known as a cumulative bonus.

For example, if your base cover is Rs 10 lakh and your policy provides a 10% NCB for every claim-free year, your cover can increase to Rs 11 lakh after one year.

Note: The increase continues only according to the limits mentioned in your policy.

What Happens When You Make a Claim?

If you make a claim, the accumulated NCB can reduce or reset depending on the policy terms. However, the base sum insured generally remains available.

For example, if your original cover was Rs 10 lakh and your accumulated bonus increased it to Rs 15 lakh, a claim can reduce the bonus according to the applicable rules.

Do You Know? Your accumulated No Claim Bonus (NCB) can be carried forward when you switch to another health insurer through portability. The benefit is transferred subject to applicable health insurance portability rules and the eligible cumulative bonus under your existing policy.

What Is an Inflation Protector in Health Insurance?

An Inflation Protector is a feature designed to increase your sum insured over time so you can keep pace with rising healthcare costs.

The increase can be based on:

  • A fixed percentage
  • An inflation index
  • A specific calculation defined by the insurer

Unlike a traditional NCB, the purpose of an Inflation Protector is not simply to reward you for staying claim-free. Its focus is on increasing your Health Insurance Coverage as medical costs rise.

No Claim Bonus vs Inflation Protector: What's the Difference?

Both features can increase your available coverage, but their purpose is different.

Factor No Claim Bonus Inflation Protector
Main purpose Rewards claim-free years Helps adjust coverage for rising healthcare costs
How coverage increases Usually by a fixed percentage after a claim-free year Can increase according to a fixed percentage or inflation-linked method
Connection with claims The bonus can reduce or reset after a claim, depending on the policy Depends on the specific policy structure
Maximum limit Usually has a defined cap Can also have an accumulation limit
Additional cost Often provided as part of the policy benefit Some versions can involve an additional fee or rider
Best viewed as A reward for staying claim-free A feature designed to address rising medical costs

Which One Gives Better Health Cover?

There is no single answer for every policyholder. If your main concern is keeping your coverage aligned with rising medical expenses, an Inflation Protector is more directly designed for that purpose.

NCB is still useful. It allows you to build additional coverage when you do not make claims. But relying only on NCB for protection against medical inflation has limitations because the increase can be slower than the rise in healthcare costs.

1When NCB Can Be Useful

NCB can work well if you:

  • Have a good claim-free record
  • Want additional coverage without buying a separate policy
  • Prefer a reward linked to claim-free years
  • Want to build your sum insured gradually

However, check the maximum NCB limit before depending on it for long-term protection.

2When Inflation Protector Can Be More Useful

An Inflation Protector can make more sense if your main concern is the rising cost of healthcare. It can be useful for people who:

  • Want their coverage to increase over time
  • Are concerned about medical inflation
  • Want a feature specifically designed around rising healthcare costs
  • Expect their medical expenses to increase as they get older

The terms still matter. An Inflation Protector does not automatically guarantee that your coverage will match every future medical bill.

What Are the Limits of NCB and Inflation Protector?

Both of the features have their own limits:

1NCB Limits

NCB generally comes with:

  • A fixed annual increase
  • A maximum accumulation limit
  • Rules for reduction after a claim

Some policies offer higher limits, while others have stricter caps.

2Inflation Protector Limits

An Inflation Protector can also have conditions such as:

  • A maximum increase in coverage
  • A specific calculation method
  • A separate fee or rider cost
  • Rules around claims and accumulated benefits

This is why simply choosing a feature with the word “inflation” in its name is not enough. Check how the benefit actually works.

Can You Have Both NCB and Inflation Protector?

This depends on the health insurance policy.

Some policies can offer multiple coverage-enhancing features, while others follow a different structure. If both are available, check whether their benefits work independently or overlap.

Do not assume that having both automatically means your coverage will double.

Conclusion

If protection against medical inflation is your main concern, an Inflation Protector is generally the more relevant feature. NCB, however, remains useful as an additional benefit.

Before choosing either one, look beyond the name of the feature. Check the increase percentage, maximum limit, claim-related rules, additional cost, and other conditions. Most importantly, start with a Health Insurance Coverage amount that is sufficient for your needs.

FAQs

NCB generally increases your coverage as a reward for claim-free years. An Inflation Protector is designed to increase coverage over time to help address rising healthcare costs.

It depends on what you need. NCB is useful as a claim-free reward, while an Inflation Protector is more directly focused on rising medical costs.

It can, if the policy provides a cumulative bonus. The percentage of increase and maximum limit depend on the policy terms.

It can reduce or reset after a claim, depending on the policy. The base sum insured generally remains available according to the policy terms.

It can, depending on the policy. The increase can follow a fixed percentage, an inflation index, or another method specified by the insurer.

Yes, policies can place a maximum limit on how much the coverage can increase. The applicable limit differs between policies.

It is designed to help offset rising medical costs, but it does not guarantee that your coverage will always match future treatment costs. The actual increase depends on the feature's terms.

If your priority is protection against rising healthcare costs, an Inflation Protector is more directly suited to that purpose. NCB is useful as an additional benefit for maintaining a claim-free record.

 

Vishmadev Parida
Written by Vishmadev Parida
23 September 2026

HOD - Techno Support - Health, Non-Motor & Life Mr. Vishmadev is another star performer of Square Insurance. His agility and smart decision have always marked achievements and added various features to his cap.

Disclaimer* :- This article is shared for general information only and should not be treated as the final word on the topic. Please verify the latest information or consult an expert before making any decision.
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