What's the difference between sum insured and sum assured?

Sum insured is the most an indemnity policy — hospital-bill health cover or motor own damage — will pay towards a loss you actually suffer; you are reimbursed up to it, not paid it. Sum assured is the fixed amount a life policy, or another benefit policy, promises when the insured event happens, whatever the actual loss. The difference decides how a second policy pays for the same event.

The two terms follow the two kinds of insurance. IRDAI's product regulations classify health policies as indemnity based, which compensate the insured for the loss, or benefit based, which pay a fixed amount when the insured event occurs.^[1]

Sum insured: a ceiling on reimbursement

An indemnity policy pays what you lost, up to the sum insured; IRDAI's CIS format describes indemnity cover as insured losses covered up to the sum insured. In motor insurance the sum insured for your vehicle is its IDV — one standard wording says the IDV is deemed to be the sum insured, fixed at the start of each policy period.^{[2, 3]}

Other limits work inside the sum insured. Sub-limits cap particular items, and a co-payment is a share you bear — in one insurer's wording, a co-payment does not reduce the sum insured itself.^[4]

Sum assured: a fixed promise

A benefit policy pays a fixed amount when the covered event happens; IRDAI's CIS format describes it as paying a fixed amount on the occurrence of a covered event. In life insurance, IRDAI's product regulations define the sum assured on death as an absolute amount of benefit guaranteed to become payable on the death of the life assured. Life insurers may offer health policies only on a benefit basis, never on indemnity.^{[2, 1]}

Why the difference matters

Check your schedule to see which you have. If it shows a sum insured against hospital expenses, you are claiming an indemnity; if it shows a sum assured or a lump sum on diagnosis, the question is whether the event happened as the policy defines it. A product can have elements of both, and the CIS format has a category for that.^[2]

ClaimAssure is an independent private platform. It is not an insurer, IRDAI, Bima Bharosa or the Insurance Ombudsman, it never files anything on your behalf, and it cannot promise any outcome. What it does is read your documents and show you what they say.

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