Home Insurance Estimate Calculator
Estimate home insurance premiums for buildings, contents or combined cover by property type.
Source: ABI — Home insurance
By Konstantin Iakovlev · Founder, Calks.uk
Last updated: · Verified against HMRC and GOV.UK 2026/27 rates
Estimated Annual Premium
£175.50
£14.63/month
Indicative estimate. Actual premiums depend on postcode, flood risk, security, building age and provider. Always compare quotes.
Disclaimer
This calculator is provided for informational purposes only and should not be considered as financial or tax advice. All calculations are performed locally in your browser — no personal data is collected or sent to our servers. Rates and thresholds are sourced from HMRC and GOV.UK and are updated for the current tax year. Always verify results with HMRC or consult a qualified professional before making financial decisions.
How It Works
Home insurance in the UK consists of two parts: buildings insurance (covering the structure, walls, roof, fixtures and fittings) and contents insurance (covering your possessions). Mortgage lenders require buildings insurance as a condition of the loan. The rebuild cost, not the market value, determines the buildings cover amount.
The Association of British Insurers (ABI) publishes average rebuild costs per square metre by region and property type. A typical 3-bedroom semi-detached house has a rebuild cost of £150,000-£250,000 depending on location. Contents insurance should cover the total replacement value of everything you own inside the home.
Premiums are influenced by property type, location (flood risk, crime rates), rebuild value, claims history, security features and excess level. Average UK home insurance costs £300-£500 per year for combined buildings and contents cover. Increasing your voluntary excess can reduce premiums significantly.
UK home insurance averages 2026. Combined buildings + contents: £200-£400/year typical. Buildings only (mortgage required): £150-£250/year. Contents only (renters): £80-£200/year. London 30-50% premium. Premium properties (high-value, listed): £500-£1,500+. Major UK insurers: Aviva, Direct Line, AXA, Saga (over-50s), Admiral, RAC, LV=. Compare: Compare The Market, MoneySupermarket, Confused.com, GoCompare. Switch annually: 30-50% increases on auto-renewal common.
Buildings vs contents cover. Buildings: structure (walls, roof, foundations, fitted kitchens/bathrooms, permanent fixtures). Required by mortgage lenders. Rebuild cost (not market value) — typically 60-80% of property price (excluding land). Sample £400k property: £250-£320k rebuild cost. Contents: belongings (furniture, electronics, clothing, jewellery, kitchenware). Sum insured £30k-£60k typical family home. Sub-limits per item: usually £1,500 unless specifically declared.
What's covered and excluded. Standard cover: fire, flood, storm, theft, vandalism, escape of water (burst pipes), accidental damage (optional add-on). Personal possessions (away from home cover): £100-£500 standard. Excluded: wear and tear, pre-existing damp/structural issues, gradual deterioration, war/terrorism (separate cover). Subsidence: covered but £1,000 excess typical. Flood cover: increasingly expensive in flood-risk areas — Flood Re scheme keeps it affordable through 2039.
Reducing home insurance costs. Higher excess: £150 → £500 saves 15-25% premium. Pay annually not monthly (saves 5-10% interest). Combine buildings + contents (often 10-20% discount). Security: alarm, deadlocks, window locks (5-15% discount). Higher security: Police-approved (NACOSS or SSAIB monitored alarm) larger discount. NHBC/builder warranty new build: 0-3 years no separate cover needed. Avoid: making small claims (loss of no-claims discount worth 30-50%). 30-50% saving available via annual switching.
UK home insurance claims process. Report claim ASAP (within 24-48 hours preferred). Evidence: photographs, receipts, police report (if theft), professional reports (subsidence, flood). Loss adjuster appointed for claims over £5k-£10k. Settlement: cash payment OR insurer arranges contractor. Excess deducted from settlement. New-for-old: most policies replace items with equivalent new versions (NOT depreciated value). High-value items: must declare separately at policy start (cameras, art, jewellery over £1,500 each).
Example: 3-bed semi, rebuild £200,000, contents £50,000
- Buildings insurance: ~£180/year
- Contents insurance: ~£120/year
- Combined policy discount: -£30
- Estimated annual premium: £270
- With £250 voluntary excess: ~£230/year
Source: ABI — Home insurance
Frequently Asked Questions
- What does the Home Insurance Estimate Calculator do?
- Estimate home insurance premiums for buildings, contents or combined cover by property type.
- Are these actual quotes?
- No. This calculator provides estimates based on typical UK insurance factors. Actual premiums depend on your specific circumstances. Always compare quotes from multiple insurers.
- Is insurance required by law?
- Some insurance is legally required in the UK — such as motor insurance, employers' liability insurance and buildings insurance (if you have a mortgage). Other types are optional but strongly recommended.