Medical insurance is a vital financial safety net that protects individuals and families from rising medical expenses. One key feature of health insurance is the sum insured. It is critical to understand what it is, how it functions, and the factors impacting the amount of insurance coverage one should ideally acquire.
This helps a policyholder to select an appropriate sum insured with minimal or no expenses during a medical emergency and optimally utilise their health insurance. Read on to understand what the sum insured in health insurance is, and how to select it for the best outcomes.
What is the Sum Insured in Health Insurance?
The sum insured (SI) is the maximum amount a health insurance company will pay for a policyholder’s medical expenses during one policy year. In simple words, it’s the total coverage or protection limit a person’s policy offers. Once this limit is reached, any extra medical expenses will have to be paid by the policyholder, not the insurer.
Whenever a policyholder files a claim, the insurance company checks their policy and pays the claim amount up to the sum insured. If their total hospital bill is higher than the SI, the additional amount must come from their pocket.
Example:
Let’s say, person Z has a health insurance plan with a sum insured of ₹12 lakh. During the year, person Z filed their first claim for ₹8 lakh. Since the claim is within their SI limit, the insurer will cover the full ₹8 lakh.
A few months later, they raised another claim for ₹6 lakh. However, since they have already used ₹8 lakh, only ₹4 lakh of your sum insured remains. The insurer will pay ₹4 lakh, and they’ll have to pay the remaining ₹2 lakh themselves. This shows why choosing the right sum insured is so important.
Why Choosing the Right Sum Insured Matters?
Selecting an appropriate sum insured isn’t just about having insurance—it’s about having enough insurance. Here’s why it’s crucial:
1. Ensures Sufficient Coverage
A well-chosen sum insured gives people enough financial backup during medical emergencies.
If one picks a low sum insured, they might pay extra from their savings.
But if they go for an unnecessarily high sum insured, they’ll end up paying higher premiums without real need. The key is finding a balanced amount that fits your health and financial situation.
2. Protects Savings
A suitable sum insured acts as a financial shield, keeping the savings safe.
When unexpected medical costs arise, the insurance steps in, and one’s personal savings remain untouched.
3. Reduces Financial Stress
Knowing one’s insurance will cover their hospital bills gives peace of mind. Indidviuals won’t have to scramble for funds during a medical crisis, allowing them and their family to stay calm and focus on recovery instead of expenses.
Factors to Consider When Choosing the Right Sum Insured
Before finalising the sum insured for the health plan, consider the following factors carefully:
Age
One’s age plays a major factor. As people get older, the risk of illness increases, and so does medical costs. So, older individuals should go for a higher sum insured, even though it means paying a higher premium.
Current Health Condition
Pre-existing diseases like diabetes, hypertension, or heart problems require higher coverage. Specialised policies such as diabetes health insurance can help manage recurring expenses more effectively.
Type of Health Plan
The type of plan one chooses matters for the following reasons:
- For an individual health policy, a moderate sum insured may be enough.
- For a family floater policy (covering multiple family members), one should opt for a higher sum insured, since several people share the same coverage.
Lifestyle
One’s daily habits and stress levels impact their health. If one leads a busy, high-stress, or sedentary lifestyle, they may be more prone to illnesses like obesity or hypertension. In that case, a larger sum insured is a safer choice.
City of Residence
Healthcare costs differ based on where the insured lives:
- In metro cities like Mumbai, Delhi, or Bengaluru, medical treatments are usually expensive, so a higher sum insured is wise.
- In smaller towns, individuals might manage with a relatively lower coverage amount.
When to Increase the Sum Insured Amount?
People do not have to stick with the same coverage forever. They can increase their sum insured in a few situations:
1. At Policy Renewal
When the policy comes up for renewal each year, inidividuals can choose to raise their sum insured. Just remember that a higher coverage amount will also lead to a higher premium.
2. Through Cumulative Bonus
Insurance companies reward policyholders for not making claims during a policy year. For every claim-free year, the insurer adds a cumulative bonus—this increases the sum insured without raising the premium. It’s like a reward for staying healthy.
What’s the Difference Between Sum Insured and Sum Assured?
Here’s an easy way to understand the difference between sum insured and sum assured — they apply to different types of insurance and work differently when it comes to coverage, calculation, premiums, and purpose. The table below represents the difference:
| Aspects | Sum Insured | Sum Assured |
| Nature of Coverage | Covers the actual amount of loss or damage. | Gives a fixed amount of money. |
| Principle | Works on the indemnity principle — you’re compensated only for the real loss, not more. | Works on the benefit principle — you get a pre-decided payout. |
| Calculation | Based on the value of the insured asset and the possible loss amount. | Decided by factors like age, health, income, and financial goals. |
| Premiums | Premiums depend on the asset’s value and the level of coverage chosen. | Higher assured amounts mean higher premiums. |
| Purpose | Provides fair compensation for any loss or damage to the insured asset. | Offers financial protection for your loved ones or acts as a savings/investment plan. |
The sum insured is the heart of a health insurance policy. It should be sufficient to cover the costs of hospitalisation and health care. It determines how much one will lose in a financial emergency during medical treatment. Determining the right amount depends on many factors such as age, health, lifestyle, locality, and family size.
It is also advised to opt for a reliable insurer in general for peace of mind during critcal times. For example, Star Health Insurance has reported a cashless final approval rate of 97% within 3 hours across over 14,000 network hospitals in India. This ensures a hassle-free claim settlement process when one needs it the most.
