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Is Your Contents Insurance Enough After Inflation?

You can become underinsured without buying a single new thing. If the cost of replacing your belongings rises while your sum insured stays flat, your cover quietly falls behind. This is one of the most overlooked causes of underinsurance, because nothing in your home changes, only the price of replacing it.

Key takeaways

  • Rising replacement costs can leave you underinsured even if you buy nothing new.
  • A sum insured set a few years ago may no longer reflect today's replacement prices.
  • Automatic indexation helps but may not perfectly match your actual belongings.
  • An annual review at renewal is the simplest protection.

How prices erode your cover

Your sum insured is a fixed figure until you change it. The cost of replacing your belongings is not fixed. When prices rise across electronics, appliances, furniture, and household goods, the gap between what you are covered for and what it would cost to replace everything widens, silently, year after year.

Because the change is gradual and invisible, most people never notice until they claim. A sum insured that was accurate three or four years ago can be meaningfully short today, purely because replacement costs moved and the cover did not.

Why this matters more than it sounds

Two things make price-driven underinsurance worse than expected:

  • It is invisible. Unlike buying a new television, rising prices give you no prompt to update your cover. Nothing triggers a review.
  • Average clauses. If your policy includes an average clause, being underinsured can reduce your payout proportionally, even on a partial loss. A cover gap created entirely by price rises can still cost you at claim time.

We explain replacement value and how it differs from what you paid in sum insured vs replacement value.

What about automatic indexation?

Many insurers apply indexation, automatically raising your sum insured each year to track rising costs. This is genuinely helpful and worth keeping switched on if offered. But it has limits: indexation is based on broad indices, not the specific mix of belongings in your home. If your contents skew toward categories that have risen faster than average, indexation may not fully keep pace. Treat it as a useful default, not a guarantee that your cover is exactly right.

How to check you are keeping pace

  1. Review at renewal. Make it an annual habit, tied to your policy renewal date. See how often to update your home inventory.
  2. Re-estimate replacement cost at today's prices, not what you paid. This is the figure that has moved.
  3. Compare it with your current sum insured, including any indexation already applied.
  4. Adjust with your insurer if there is a gap. WHIG does not recommend a sum insured.

Keeping your number current with no effort

The reason people do not re-check their cover is that re-estimating replacement cost feels like redoing the whole inventory. It does not have to. With WHIG, refreshing your record is a short walkthrough, and it re-estimates replacement cost from current retail pricing automatically, so your total reflects today's prices rather than the prices of the year you first set your cover. These are estimates, not professional valuations, but they make an annual check genuinely quick. See how WHIG works.

Frequently asked questions

Can inflation make me underinsured?
Yes. If the cost of replacing your belongings rises but your sum insured stays the same, your cover no longer matches replacement value. You can become underinsured without buying anything new.
How often should I review my sum insured for inflation?
At least once a year, ideally at renewal. Some insurers apply automatic indexation to your sum insured, but it is worth checking that the adjustment matches the real change in replacement costs.
What is sum insured indexation?
Indexation is when an insurer automatically increases your sum insured each year to keep pace with rising costs. It helps, but it is based on general indices, so it may not exactly match the replacement cost of your particular belongings.

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