Most people spend more time picking a restaurant than choosing an insurance policy. That is not an exaggeration. A quick look at the premium, a nod at the coverage amount, and it is done. The problem only shows up later, usually during a hospitalisation, a car accident, or when a family is trying to file a death claim and finds out the payout is half of what they expected. That is why when buying insurance, keeping a few important things in mind matters a lot.
Insurance is one of those things that feels unnecessary until it is suddenly the only thing that matters. And when you need it, what you bought two or three years ago is locked in. You cannot go back and add coverage or fix a disclosure you skipped. This blog breaks down the types of insurance worth having, the mistakes buyers make far too often, and what to do differently.
Types of Insurance You Should Know About
Before getting into what goes wrong, it helps to understand what is actually available and why each type exists.
Health Insurance
Health insurance covers hospitalisation costs, pre and post-hospitalisation expenses, diagnostic tests, day care procedures, and in some cases, OPD consultations. With medical inflation in India running above 14% annually, a single serious illness can wipe out years of savings. A decent health plan for a family of four starts around Rs 10 lakh sum insured and can go significantly higher depending on the city and hospital tier you are planning for.
The benefit is not just financial. Having a cashless policy at a good hospital means you are not scrambling for funds during a medical emergency. Treatment decisions stay medical, not financial.
Term Life Insurance
Term insurance pays a fixed lump sum to your nominee if you pass away during the policy period. No investment component, no maturity payout. Just pure protection at a relatively low cost.
The benefit is simple: your dependents do not have to change their life plans if something happens to you. Outstanding loans get cleared, children’s education stays on track, and your spouse has time and money to adjust. That is the only job term insurance has, and it does it well when bought in the right amount.
Motor Insurance
Third-party motor insurance is legally mandatory in India for any vehicle on the road. Comprehensive cover goes further and also protects your own vehicle against damage, theft, and natural disasters.
People tend to treat motor insurance as an annual formality and go with the cheapest renewal they find. But the add-ons on a comprehensive policy, zero depreciation, engine protection and roadside assistance make a real difference when you actually need to claim. The Rs 2,000 saved on a stripped-down policy rarely looks like a good trade-off after a significant repair job.
Critical Illness Insurance
Critical illness plans pay a lump sum on diagnosis of specified serious conditions: cancer, heart attack, stroke, kidney failure, and others, depending on the policy. This is different from health insurance, which reimburses treatment costs. A critical illness payout can be used for anything: treatment, income replacement while you recover, loan repayments or modifications to your home.
The benefit is the flexibility. Treatment for a serious illness often comes with indirect costs that standard health insurance does not touch: loss of income, travel for specialised care and long-term recovery expenses. A critical illness plan covers that gap.
Mistakes People Make When Buying Insurance
Now that you know about the types of insurance, let us understand what mistakes people make when buying insurance:
Buying Insurance Only to Save on Tax
Sections 80C and 80D of the Income Tax Act give deductions on life and health insurance premiums. That is genuinely useful. But when tax saving becomes the reason to buy a policy rather than a side benefit, the wrong decisions follow.
People end up buying ULIPs or endowment plans with high premiums and low cover, purely because they fit neatly into the 80C limit. Or they pick a health plan based on premium amount rather than coverage quality because they need something to show the accounts team.
Understand that when buying insurance, buy for the protection it gives you. The tax saving is a bonus.
Going With Cheap Premiums
The lowest premium on a comparison page is almost never the best deal when buying insurance. Cheaper plans typically come with more sub-limits, higher co-payments, lower room rent caps, and more exclusions buried in the fine print.
A health plan with a Rs 3,000 per day room rent cap sounds fine until you are admitted to a private hospital, where rooms start at Rs 6,000. The insurer then pays half the room cost, and proportionally reduces what it pays for everything else tied to that admission: doctor fees, nursing charges, procedure costs. The final settled amount looks nothing like the sum insured on your policy.
A slightly higher premium for a policy with no room rent cap and fewer sub-limits will almost always deliver more value when it counts.
Buying Too Little Coverage
A Rs 5 lakh health cover felt reasonable five years ago. In a good private hospital in any Indian metro today, that can be gone after a few days of treatment for something serious. Medical inflation compounds every year, and the coverage people chose when they first bought a policy tends to lag what they actually need.
The same applies to life insurance. A term plan of Rs 50 lakh sounds like a big number until you account for an outstanding home loan, two children’s education, and a spouse who may not be earning. Multiply your annual income by at least 10 to 15 as a starting point, then layer in liabilities and dependents.
Coverage is not a set-and-forget number. It needs to grow with your income, your family, and your financial obligations. Hence, when buying insurance coverage equally matters.
Not Reading the Policy Document Before Buying
There is the brochure, and there is the policy document. Most people read the brochure when buying insurance. The brochure tells you what the policy covers. The policy document tells you the conditions, exclusions, sub-limits, and waiting periods that determine whether a claim actually gets paid.
Almost every health insurance policy in India has a waiting period for pre-existing conditions, usually two to four years. Many also have waiting periods for specific treatments like cataracts, joint replacements, or hernias, even if you have no history of those conditions. Buying a plan and assuming full coverage from day one is a common and costly assumption.
Set aside an hour to read through the key sections: exclusions, waiting periods, sub-limits, and the claim process. If something is unclear, write to the insurer and get a clear answer before you pay the first premium.
Hiding Pre-Existing Conditions to Get a Lower Premium
People skip mentioning diabetes, hypertension, or past surgeries when buying insurance because they are worried it will push the premium up or get the application rejected. What happens instead: the insurer checks medical history during claims processing, which they do routinely and thoroughly. A condition that was not disclosed becomes grounds for rejecting the claim or cancelling the policy entirely.
Disclose everything honestly. Yes, the premium may be higher. Yes, there may be a waiting period or an exclusion on that specific condition. But a claim that gets paid is worth far more than a cheaper policy that fails you when you actually need it.
Not Checking the Claim Settlement Ratio
Two insurers can offer nearly identical plans at similar premiums. One settles 98% of claims filed. The other settles 80%. That gap is not minor. IRDAI publishes claim settlement ratios annually for all insurers, and the data is publicly available.
When buying insurance, look up the ratio for the type of insurance you are buying. It is one of the clearest signals available about how an insurance company actually behaves when you file a claim, not just how they present themselves in a sales conversation.
Relying Only on Employer-Provided Insurance
Group health cover from an employer tends to feel like enough. It usually is not, for a few reasons. The coverage ends the moment you leave the job. A gap between employers, a career break, a layoff. All of that is time without cover. Group plans also come with relatively modest sum insured amounts and often do not cover parents adequately, if at all.
Running your own individual or family floater policy alongside the employer plan gives you continuity regardless of employment status. It also starts the waiting period clock from the day you buy it, which matters more as you get older and health conditions become more likely.
Delaying the Purchase
Every year you wait can cost you more in two ways. Premiums generally increase with age, and if you develop a health condition before buying a term insurance policy, it could lead to higher premiums, stricter underwriting, or even limited coverage, depending on the insurer.
A 25-year-old buying a health plan pays a fraction of what a 40-year-old pays for the same cover. And the 25-year-old’s waiting periods are done by the time they hit the age when health issues actually start appearing. When buying insurance, buy early, even if the coverage amount feels like more than you need right now.
Not Reviewing the Policy After Major Life Changes
Marriage, children, a home loan, a significant salary jump and a parent becoming dependent on you. Each of these changes your actual insurance needs, usually upward.
Most people review their insurance never, or only when a renewal notice forces them to. Build in a check every two to three years at a minimum. Look at whether the sum insured still reflects what a serious hospitalisation would actually cost. When buying insurance, check whether your life cover accounts for current liabilities and dependents. Adjust where needed rather than letting a policy from five years ago carry all the risk.
Conclusion
The common thread across all of these mistakes when buying insurance is treating insurance as an afterthought. Something to get done quickly, renewed automatically, and thought about as little as possible. That approach works fine until it does not, and the moment it stops working tends to be a moment when everything else is already hard.
Spending a few hours when buying insurance, reading the document, comparing properly, being honest about your health, checking the claim ratio, and sizing the cover correctly, saves a lot of grief later. The policy you pick is the one you will have when you actually need it. It is worth getting right.
Frequently Asked Questions
1. How much health insurance coverage is enough for a family in India?
There is no single answer, but a family of four living in a metro city should be looking at a minimum of Rs 10 to 15 lakh as a base cover, with a super top-up plan on top of that. Medical inflation is running high, and private hospital costs in cities like Mumbai, Delhi, and Bengaluru can exhaust a smaller cover quickly. Review the number every two to three years and increase it as costs rise and your family grows.
2. Is term insurance necessary if I already have savings and investments?
Yes. Savings and investments do not magically appear overnight. When you are starting your career, you have the highest financial liability in terms of EMI for your home loan and dependent kids. Your savings will not cover the financial gap in case of your demise. A Rs 1 crore term plan in your early thirties costs very little annually. The protection it will offer is something savings and investments may not replicate.
3. What happens if I do not disclose a pre-existing condition when buying health insurance?
The insurer will find out when you claim. Insurers often validate your medical history and records when you file a claim, particularly in case of hospitalisation. If they discover a condition that you did not disclose that is relevant to your claim, they can deny your claim and possibly even terminate your policy.
4. Should I buy insurance online or through an agent?
Both online and offline work. Purchasing online helps you compare plans side by side without feeling sales pressure. Most online platforms display CRS and policy summaries prominently. Agents can play a helpful role when the product is more complex or if you need help understanding all the policy terms. Read the policy document before buying, and do not entirely trust what your agent or advisor tells you during the call.
5. How often should I review my insurance coverage?
Once every two years and anytime you experience a major life change: marriage, birth of a child, home loan, major increase or decrease in income, parents becoming dependent on you, etc. Life changes your insurance needs. A plan that was suitable two/three years ago might fall short today in terms of coverage as well as the risk it covers.