No Claim Bonus in Car Insurance — What It Is, How It Works, and How to Protect It

No Claim Bonus is one of the most valuable benefits in motor insurance and one of the least understood. Most Noida car owners know vaguely that not claiming leads to some discount at renewal. Few know the exact discount scale, how it transfers across cars and insurers, how it can be destroyed, and how a ₹2,000 add-on can preserve five years of accumulated savings.
What NCB Is
No Claim Bonus is a discount on the own-damage (OD) component of your comprehensive car insurance premium, earned for every year you complete without filing an own-damage claim. It's a reward from your insurer for being a low-risk driver who hasn't needed to make a claim.
NCB applies only to the own-damage portion of the premium — not to the mandatory third-party premium, which is fixed by IRDAI.
How NCB Affects Your Renewal Premium — A Real Example
An Innova Crysta in Noida, approximately 3 years old:
- IDV: ₹18 lakh
- Annual OD premium (before NCB): ₹22,000 (approximate)
- TP premium (fixed): ₹7,897
At Year 3 NCB (35% discount on OD):
- OD premium: ₹22,000 × 65% = ₹14,300
- Total comprehensive premium: ₹14,300 + ₹7,897 = ₹22,197
At no NCB:
- Total: ₹22,000 + ₹7,897 = ₹29,897
The NCB saves ₹7,700 at Year 3. At Year 5, the saving is ₹11,000 on OD alone.
Over five years of claim-free driving, a car owner accumulates NCB savings that comfortably exceed what any of the modest claims they avoided would have cost.
What Destroys NCB
Filing an own-damage claim. Any claim against the OD component resets NCB to zero. This includes: accident repairs, flood damage repairs, theft recovery, and fire damage. Even a small claim — ₹8,000 for a dented bumper — resets your NCB.
Policy lapse beyond 90 days. If your policy expires and you don't renew within 90 days, your accumulated NCB is permanently lost. Beyond 90 days, there's no grace period for NCB — it's gone.
Incorrect renewal. If you switch insurers without an NCB certificate from your previous insurer, the new insurer may not recognize your accumulated discount.
The Small Claim Decision: Claim or Pay Out of Pocket?
This is one of the most practical decisions in motor insurance, and NCB is central to making it correctly.
The calculation: Is the claim amount greater than the premium saving you'd lose by resetting NCB?
Assume you're at Year 4 NCB (45% discount) with OD premium of ₹20,000. Your year 5 would be ₹10,000 (50% discount). By filing a claim this year, you reset to Year 1 next year — paying ₹16,000 instead of ₹10,000. Then Year 2 at ₹15,000, and so on until you recover to Year 5 again.
The accumulated NCB loss from a single claim can easily run ₹25,000–40,000 over the recovery period. If the repair itself was ₹8,000, paying it out of pocket makes clear financial sense.
A general guideline: for any claim below ₹30,000–40,000, run the NCB calculation before deciding to claim. The break-even varies by car value and premium, but for most mid-segment cars, small claims almost never justify resetting NCB.
NCB Belongs to You — Not to the Car
This is the point most commonly missed when people sell their car. The NCB is not attached to the vehicle — it's attached to you as the policyholder. It follows you to the next car.
How to transfer NCB when selling a car:
- Request an NCB certificate from your insurer before the policy is cancelled or transferred
- Present this certificate to the new insurer when buying insurance for the replacement car
- The discount is applied from day one on the new car, regardless of make or model
Failing to claim your NCB when switching vehicles is a common and avoidable financial loss. If you sold a car with 5-year NCB and bought a new car without claiming it, you gave up 50% of what would otherwise have been your OD discount.
NCB Transfers Across Insurers
NCB is portable when you switch insurance companies at renewal. The process:
- At renewal, request a proof of NCB (NCB certificate or no-claims confirmation) from your existing insurer
- Present this to the new insurer
- The new insurer applies the appropriate discount to your OD premium
This means comparison shopping at renewal is perfectly safe. Switching to a better plan at a lower premium from a different insurer doesn't forfeit your accumulated discount.
NCB Protection Add-On — When It's Worth It
NCB Protection is an add-on to a comprehensive car insurance policy that allows you to file one (or sometimes two) own-damage claims within a policy year without losing your accumulated NCB.
Who should buy it:
If you've reached Year 3, 4, or 5 NCB (35%–50% discount), a single accident that requires a claim would cost you several years of accumulated savings. NCB Protection typically costs ₹1,500–3,000/year depending on the insurer and vehicle. Given what a claim would cost in lost NCB, this add-on pays for itself the moment it's used — and even one year of protection justifies the cost for high-NCB holders.
Who probably doesn't need it:
Year 1 NCB holders. At 20% discount, the lost NCB if you claim represents roughly one year of modest premium savings. The protection add-on cost may exceed the value of the NCB it's protecting.
Practical rule of thumb: If your NCB is at 35% or higher, NCB Protection is worth buying. Below 35%, it's borderline.
Common NCB Mistakes by Noida Car Owners
Not collecting the NCB certificate when selling a car. Once the car is transferred, getting the certificate retroactively is difficult. Collect it before or at the time of sale.
Letting the policy lapse. A one-month gap in paying the renewal premium can destroy 4–5 years of accumulated NCB. Set a calendar reminder 30 days before renewal.
Filing small claims impulsively. As discussed, calculating the break-even before filing any small claim is essential. For anything under ₹20,000–30,000, paying out of pocket is usually the better financial decision.
Not switching insurers due to NCB fear. Many Noida car owners stay with an insurer that's more expensive or has a weaker cashless garage network because they fear losing NCB on switching. NCB transfers — you can switch without losing it.
To review your car insurance renewal with NCB calculation included, or to compare comprehensive plans for your next vehicle, call Policywings at +91-98111-67809.
Policywings Insurance Broking Pvt. Ltd. | IRDAI License No. DB 835 | A-57, 5th Floor, Sector-136, Noida | +91-98111-67809












