Most Indians buy health insurance reactively — after a medical scare in the family, often choosing the first plan an agent pushes. The result: under-insured, with policies that have hidden waiting periods, sub-limits, and co-pay clauses. Here’s how to choose properly.

Step 1: Decide your cover amount

Use our health insurance calculator to compute the right family cover. Quick rule:

• Metro family of 4: ₹20–30L
• Tier-1 city family: ₹15–20L
• Tier-2 city / smaller family: ₹10–15L
• Below ₹5L cover is genuinely insufficient for major hospitalisation today — a single ICU stay can run ₹6–8L

Step 2: Pick the structure — base plan + super top-up

Buying ₹20L as a single plan costs roughly the same as ₹5L base + ₹15L super top-up (with ₹5L deductible). The combo is more flexible and almost always cheaper. Insurers selling super top-ups: Star Health, Niva Bupa (formerly Max Bupa), HDFC ERGO, ICICI Lombard.

Step 3: Read the four critical clauses

1. Sub-limits on room rent, ICU, surgical procedures. A ₹25L cover with ₹5K/day room rent sub-limit means in a private hospital with ₹15K rooms, you only get 1/3 of your other expenses paid. Avoid plans with sub-limits.
2. Co-pay clauses. 10–20% co-pay means you pay 10–20% of every claim. Common in plans for parents above 60. Acceptable trade-off for cheaper premium, but understand it.
3. Waiting periods. Pre-existing diseases (PED) typically have 2–4 year waiting period. Some specific surgeries (cataract, hernia, knee) have 1–2 year waiting. Check the disease-wise waiting list.
4. No-claim bonus (NCB). Cover increases by 10–50% per claim-free year, up to a cap. Better insurers (HDFC ERGO Optima Restore, Niva Bupa ReAssure) offer richer NCB.

Step 4: Family floater vs individual plans

Family floater = single sum insured shared across family members. Cheaper for young families with no major illness history. But: if any one member uses up the cover, others get nothing. For families with elderly parents or members with chronic conditions, individual plans for the high-risk members + floater for healthy ones is safer.

Step 5: Hospital network

Cashless network matters during emergencies — you don’t want to negotiate ₹5L upfront at admission. Top insurers have 8,000–10,000+ hospitals in network. Verify your preferred local hospitals are in-network before signing.

Step 6: Check the claim settlement ratio (CSR)

IRDAI publishes annual CSR data. Look for:

• CSR >90% (industry average is ~85%)
• Average claim settlement time <30 days
• Online customer reviews on Mouthshut / Reddit r/IndianPersonalFinance

Top performers (latest IRDAI data): Niva Bupa, HDFC ERGO, Star Health, ICICI Lombard, Care Health.

Step 7: Don’t buy from the agent

Agent-sold plans typically include 15–40% commission baked into your premium. Buy direct from insurer’s website, or via Policybazaar / Coverfox aggregators (which are commission-free for the buyer in most cases). You’ll save 10–25% on premium for identical cover.

Step 8: Tax benefit under 80D

Health insurance premiums are deductible:

• Self + family: ₹25K/year (₹50K if 60+)
• Parents: additional ₹25K (₹50K if 60+)
• Total possible 80D deduction: ₹1L if both you and parents are seniors

Common pitfalls

• Renewing the wrong policy. Premiums shoot up at renewal. Re-evaluate every 3–5 years — you can port to a different insurer without losing waiting period credit.
• Buying corporate-only cover. Your employer’s group policy ends with employment. Always have personal cover even if your employer provides one.
• Ignoring restoration benefit. Plans like HDFC Optima Restore reload the entire cover after one claim — invaluable for serious illnesses.

This is independent commentary, not insurance advice. Consult a SEBI/IRDAI-registered advisor for product selection.