5 Insurance Mistakes That Can Cost You Lakhs

Insurance is supposed to protect you from financial losses. But what most people don’t realize is that one wrong step—like giving the wrong information, choosing the cheapest plan, or skipping important riders—can result in huge financial loss when you need insurance the most.

Every year, lakhs of insurance claims are rejected or reduced simply because of mistakes done at the time of buying the policy. These mistakes are avoidable, yet common. In this article, you will learn the 5 biggest insurance mistakes that can cost you lakhs—and how to avoid them completely.

Mistake 1: Choosing the Cheapest Policy Instead of the Right Policy

Many people compare only the premium amount. They pick the policy with the lowest premium without checking:

  • Coverage amount
  • Inclusions and exclusions
  • Claim settlement ratio
  • Hospital network
  • Add-on benefits

This is the biggest mistake.

Why it costs you lakhs:

A cheap plan usually has:

  • Low coverage
  • Hidden conditions
  • Many exclusions
  • High co-pay or deductibles

So, when you actually claim, the company may not cover your full expenses.

Real Example:

A ₹4 lakh health insurance plan may cost ₹500 less but won’t cover major illnesses.
A heart surgery costing ₹3–6 lakh will bankrupt you.

How to avoid:

✔ Compare coverage first, premium later
✔ Choose at least ₹10–20 lakh health coverage
✔ Check claim settlement ratio (>95% is good)

Mistake 2: Not Disclosing Medical History or Correct Information

Many people hide:

  • Diabetes
  • Smoking habits
  • Blood pressure
  • Past surgeries
  • Ongoing medications

They hide these to get a lower premium. But this is a disaster waiting to happen.

Why it costs lakhs:

If any detail is found missing during claim investigation, the insurer can reject the claim completely.

Even if the disease is unrelated to the claim, insurers can decline it due to “non-disclosure”.

How to avoid:

✔ Always give 100% correct details
✔ Declare all pre-existing conditions
✔ Don’t hide habits like smoking or alcohol
✔ Update information regularly

This simple honesty saves your entire claim amount later.

Mistake 3: Not Reading the Policy Terms (Inclusions & Exclusions)

Most people never read:

  • What is covered
  • What is not covered
  • Waiting periods
  • Room rent limits
  • Sub-limits
  • Co-pay percentages

Then during claim they realize:
“This is not covered… You have to pay from your pocket.”

Why it costs lakhs:

Sub-limits and room rent caps are the biggest reasons for higher out-of-pocket expenses.

Example:

If your policy allows only ₹3000 room rent per day and you stay in a ₹6000 room:

The hospital may charge DOUBLE for other services too (doctor fees, tests, ICU).
This reduces your claim and increases your bill by ₹30,000–₹1 lakh.

How to avoid:

✔ Check exclusions carefully
✔ Pick a plan with NO room rent limit
✔ Avoid sub-limits and co-pay
✔ Understand waiting periods

Mistake 4: Not Having Enough Coverage (Underinsurance)

Buying a policy with low coverage is as bad as having no insurance.

Examples:

  • A ₹3 lakh health insurance in 2025 is outdated
  • A ₹10 lakh term plan is not enough for a family
  • A ₹2–3 lakh accident cover is too low

Why it costs lakhs:

Medical inflation is rising 12–15% every year.
Even a normal hospitalization can cost ₹1–2 lakh.
Major illnesses cost ₹5–20 lakh.

Minimum recommended coverage:

  • Health Insurance: ₹10–25 lakh per person
  • Family Floater: ₹25–50 lakh
  • Term Insurance: 10–20X annual income
  • Accident Cover: ₹25–50 lakh

How to avoid:

✔ Review your coverage every year
✔ Add top-up plans for extra protection
✔ Upgrade as your income grows

Mistake 5: Buying Insurance Too Late

Many people think, “I will buy insurance when I need it.”

But insurance companies check:

  • Your age
  • Your health
  • Your medical history

What happens if you buy late?

  • Premiums are higher
  • More exclusions
  • Longer waiting periods
  • Medical tests become compulsory
  • Higher chance of claim issues

Worst-case scenario:

If you are diagnosed with a disease before buying insurance, that disease may never get covered.

How to avoid:

✔ Buy insurance as early as possible
✔ Don’t wait for illness or accidents
✔ Start with essential plans at age 20–30

Bonus Mistake: Not Reviewing Policies Annually

Life changes:

  • Marriage
  • Children
  • New job
  • Higher salary
  • New assets

But people don’t update their insurance.

Why this costs lakhs:

Coverage becomes insufficient.
Beneficiaries remain outdated.
Claims may go to wrong persons.

How to avoid:

✔ Review all policies once a year
✔ Increase sum insured with age
✔ Add the right riders (critical illness, accidental, waiver of premium)

Conclusion

Insurance is supposed to protect you—not trap you in hidden conditions and rejected claims.
Avoiding these 5 simple but costly mistakes can save you lakhs in the long run.

Remember:

  • Don’t buy the cheapest plan
  • Never hide information
  • Read your policy completely
  • Don’t underinsure
  • Buy early

A small effort today can save your financial future tomorrow.