Restoration Benefit vs No-Claim Bonus in Health Insurance

Restoration benefit refills your sum insured within a policy year after claims use it up, while a no-claim bonus permanently grows your sum insured for each claim-free year. Restoration protects you against a second big claim in the same year; no-claim bonus builds a bigger cushion over time and helps against one very large claim. For a family floater, restoration usually matters more, but neither replaces buying an adequate base sum insured.

This article compares only these two features. For the full list of what to check in a plan, see the health insurance checklist.

How restoration benefit works

Restoration (sold as recharge, reinstatement, refill or reload) adds back cover when your sum insured is exhausted or reduced by claims during the year. Common designs as of October 2026:

• Full exhaustion trigger: restores only after the entire sum insured is used.
• Partial exhaustion trigger: restores even after part of the sum insured is used.
• Once a year vs unlimited: some plans restore once; others restore every time cover runs out.
• Related vs unrelated illness: some plans allow restored cover only for a different illness or a different member.

Key limits: restored cover usually cannot be used for the claim that exhausted the cover, only for later claims, and it does not carry forward to the next year.

How no-claim bonus works

No-claim bonus (cumulative bonus) adds a percentage of the base sum insured for every claim-free year:

• Typical accrual: 10%, 20%, 25% or 50% per claim-free year
• Typical caps: 50%, 100%, or higher in "multiplier" plans
• After a claim: many plans reduce the bonus; some reset it; some offer bonus protection

The bonus becomes part of your available cover, so it can be used for a single large claim, unlike restoration. When you port your policy, the new insurer generally considers accrued bonus when crediting waiting periods.

Side-by-side comparison

Worked example: a ₹10 lakh family floater

The Sharma family (two adults, two parents) has a ₹10 lakh floater. Assume a no-claim bonus of 25% per year and a full-exhaustion restoration benefit usable for any illness. After two claim-free years, the bonus has added ₹5 lakh (₹10 lakh × 25% × 2).

In year 3, two claims arrive: first the father's bypass surgery for ₹12,00,000, and three months later the mother's knee replacement for ₹6,00,000. Total: ₹18,00,000.

Scenario A: Bonus only (₹15 lakh available, no restoration)

Scenario B: Restoration only (₹10 lakh base, no bonus)

In Scenario A the bonus fully absorbs the father's big bill but leaves too little for the mother. In Scenario B the father's bill overshoots (restoration cannot be used for the claim that exhausted the cover), but the mother's later claim is fully paid from the refilled cover.

With both features, the father's ₹12 lakh is paid from ₹15 lakh, leaving ₹3 lakh. Whether the mother's ₹6 lakh is then fully paid depends on the restoration trigger: a plan that restores on partial use, or that lets restored cover apply once the balance runs out mid-claim, pays it in full; a strict full-exhaustion design may not. This is exactly the clause to read before buying.

(All figures illustrative; actual payouts depend on admissible amounts, room-rent rules and wording.)

The lesson: no-claim bonus helps with one very large claim; restoration helps with several large claims; neither replaces adequate base cover.

Which matters more for you

For large single bills, raising cover with a super top-up is often cheaper than relying on bonus growth. Medical costs rise each year, so a sum insured that looks large today may not be later; test assumptions with the inflation calculator.

Wording traps to check

1. "Same illness" exclusion on restoration. If restoration cannot be used for the same illness in the same year, a relapse or second-stage treatment may not benefit.
2. "Same person" exclusion. Some plans block restored cover for the member who triggered it.
3. Trigger condition. Full-exhaustion restoration only helps after every rupee is used; partial-exhaustion is better.
4. Bonus reduction rate. A 50% bonus that drops by 50% after any claim is less valuable than a 20% bonus that is protected.
5. Bonus on top-up portion. Bonus usually accrues on the base sum insured only.
6. Room-rent caps. A strong bonus is wasted if proportionate deductions cut every claim. See why insurance claims get rejected.

How these features affect premium and switching

Plans with unlimited restoration or a high bonus multiplier usually cost more. Ask what the extra premium buys you in practice:

• A bonus that grows 50% a year to 100% can double a ₹10 lakh cover to ₹20 lakh in two claim-free years, but only if you stay with that insurer and avoid claims. A super top-up can add the same ₹10 lakh from day one, regardless of claims.
• Restoration is valuable when the base sum insured is modest relative to family size. If your floater already has a high sum insured, a second full refill in the same year is less likely to be needed.
• Some insurers sell bonus or restoration as an optional add-on; others build it into the plan. Compare the premium with and without it.

If you switch insurers, restoration features do not carry over; you take whatever the new plan offers. Accrued bonus is generally considered when the new insurer credits waiting periods, but confirm in writing how it will appear in the new sum insured.

Rules and costs as of October 2026

• Individual and family floater health premiums carry 0% GST since 22 September 2025, so adding a bonus or restoration add-on no longer attracts 18% GST.
• IRDAI's 2024 Master Circular caps PED and specific-illness waiting periods at 36 months and sets a 60-month moratorium, regardless of which bonus or restoration design you choose.
• Under the old tax regime, the premium (including add-ons) counts towards Section 126 of the Income-tax Act, 2025 (old Section 80D).
• If a restoration or bonus claim is denied against the wording, complain to the insurer's Grievance Redressal Officer, then IRDAI's Bima Bharosa portal, then the Insurance Ombudsman.

Key takeaways

• Restoration refills cover within a year; no-claim bonus grows cover across years.
• Restoration usually cannot be used for the claim that exhausted the cover; bonus can.
• Families on a floater benefit most from restoration that works for the same illness and same person.
• Check how fast the bonus falls after a claim before paying extra for a high-bonus plan.
• Neither feature substitutes for an adequate base sum insured or a super top-up.