No-Claim Bonus in Health Insurance

Staying healthy is its own reward, but with the right health insurance policy it also comes with a financial benefit: the No-Claim Bonus (NCB). This feature rewards you each year you do not raise a claim by increasing your sum insured — often at no extra premium. Over time, a ₹5 lakh base policy can quietly grow into ₹7.5 lakh, ₹10 lakh, or even higher just through disciplined claim-free years.

How NCB Works

For every policy year in which you make zero claims, the insurer adds a fixed percentage — typically 10–50% of the base sum insured — as a bonus to your coverage. This bonus accumulates year on year up to a specified maximum, which varies by plan (commonly 50–100% of the base sum insured, but some plans go up to 100–150%).

Two Common NCB Structures

• Sum insured increase: The most common form. Each no-claim year adds, say, 10% of your base sum insured to your total coverage. A ₹5 lakh policy with 10% NCB gives you ₹5.5 lakh in year two and ₹6 lakh in year three — and so on.
• Premium discount: A few older-style plans instead reduce your renewal premium for each no-claim year rather than growing the sum insured. This approach is less common in modern comprehensive plans.

What Happens When You Do Make a Claim?

This is where policies differ significantly. Under most plans, a claim in any year will reduce or reset your accumulated NCB. Some plans reduce the bonus incrementally (e.g., lose one year of NCB per claim); others reset it entirely to zero. A handful of newer plans offer NCB protection riders that preserve your bonus even after a single claim — worth considering if you have built up a significant NCB over several years.

Cumulative Bonus vs No-Claim Bonus

You may encounter both terms. Cumulative Bonus is the IRDAI-mandated term used in standardised policy wordings; No-Claim Bonus is the commonly used equivalent. They refer to the same concept, though the exact mechanics — percentage added, maximum cap, reduction on claim — vary by insurer and plan.

Practical Tips to Maximise Your NCB

• For small, manageable medical expenses (say, under ₹10,000–₹15,000), it may be more cost-effective to pay out of pocket rather than claim, preserving your NCB.
• Check the maximum NCB cap in your policy document before assuming your cover keeps growing indefinitely.
• When porting your policy to a new insurer, verify that they will honour your accumulated NCB — IRDAI portability rules protect your entitlement, but the receiving insurer must acknowledge it.
• If the NCB has grown your effective sum insured substantially, consider whether your base coverage is still adequate or whether it is time to formally upgrade your base plan.

NCB and Family Floater Plans

In a family floater plan, a claim by any member of the floater typically affects the NCB for the entire policy. This is an important distinction from individual plans where each person's NCB tracks independently. Some insurers offer individual NCB tracking even within floaters — ask specifically about this when comparing products.

Conclusion

The No-Claim Bonus is one of the most tangible rewards of maintaining good health and avoiding unnecessary claims. Treated wisely, it can meaningfully increase your financial protection over the years without costing you a rupee extra in premium. To understand exactly how your policy accumulates and protects NCB — and to compare plans with the best NCB structures — explore your options on TruePolicy with guidance from an advisor who knows the details.