No claim bonus in health insurance is a benefit offered by an insurer when you complete a policy year without making a claim, subject to the terms and conditions of your health insurance policy. Depending on the policy, the bonus increases your sum insured without a corresponding increase in the base premium or offers a premium discount, at renewal.
In simple terms, no claim bonus in health insurance rewards you for staying claim-free. It can help you build greater financial protection over time without necessarily having to purchase a higher base sum insured from the beginning.
For example, if your health insurance policy has a sum insured of ₹5 lakh and provides a cumulative bonus of ₹1 lakh for every claim-free year, your available coverage could increase to ₹6 lakh after one eligible claim-free year, subject to the policy's maximum limit.
The exact benefit, accumulation rate and maximum bonus vary between health insurance policies. Therefore, always check your policy wording to understand how your NCB works.