Roof Insurance Claim Calculator

What the insurer pays on a roof claim: depreciation, deductible, first check and final check

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How much will insurance pay for a roof replacement?

Replacement cost minus your deductible on a replacement cost policy, paid in two checks; minus depreciation as well on an actual cash value policy. A $16,000, 12-year-old shingle roof with a 2% deductible on $300,000 of dwelling coverage pays $10,000 on replacement cost and $2,320 on actual cash value.

Source: ISO HO 3 loss settlement condition; deductible range 1% to 5% of insured value per the Insurance Information Institute

How these calculators work and where the figures come from

A roof claim pays the replacement cost of the damage, minus depreciation for the roof's age if the policy settles at actual cash value, minus your deductible. On a replacement cost policy the depreciation is held back and paid once the work is finished. The deductible is often the surprise: in hail and wind states it is frequently a percentage of your dwelling coverage rather than a flat amount, and 2% of $300,000 is $6,000. Enter the estimate, the roof's age, how your policy settles and how your deductible is written, and this calculator shows the first check, the recoverable depreciation, any code-upgrade money and what you pay yourself.

Worked example: a 12-year-old roof with a 2% hail deductible

An architectural shingle roof, 12 years old, needs replacing after hail. The contractor's estimate is $16,000. Dwelling coverage is $300,000 and the wind/hail deductible is 2% of it. On a 25-year schedule the roof is 12 ÷ 25 = 48% depreciated.

$16,000 roof, 12 years old, $300,000 dwelling coverage
Replacement cost policy, 2% deductibleActual cash value policy, 2% deductibleReplacement cost policy, $1,000 flat deductible
Replacement cost$16,000$16,000$16,000
Depreciation (48%)$7,680$7,680$7,680
Actual cash value$8,320$8,320$8,320
Deductible$6,000$6,000$1,000
First check$2,320$2,320$7,320
Released after the work$7,680Nothing$7,680
Insurer pays in total$10,000$2,320$15,000
You pay$6,000$13,680$1,000

The same roof and the same storm produce a payout between $2,320 and $15,000 depending on two lines on the declarations page: how the roof is settled and how the deductible is written. Read both before you call a contractor, not after.

How the calculator works, and what it assumes

  1. Depreciation is straight-line: roof age ÷ expected life, capped at 100% (or at the cap you enter). The schedules are 20 years for 3-tab shingles and flat membranes, 25 for architectural shingles, 30 for designer shingles, 40 for metal and 50 for tile or slate. Carriers use their own tables, so treat this as a sanity check on their worksheet.
  2. Actual cash value = replacement cost − depreciation. The deductible comes off the actual cash value to give the first check.
  3. Replacement cost policy: the depreciation is held back and released after the work is complete and invoiced. Total paid = replacement cost − deductible.
  4. Actual cash value policy: the first check is all there is.
  5. Roof payment schedule: the policy pays a fixed percentage of replacement cost for the roof's age and material, set out in the endorsement. Enter that percentage; the deductible comes off it.
  6. Percentage deductible = the percentage × dwelling coverage (Coverage A), not × the claim.
  7. Code upgrades (items the building code requires on a re-roof that the old roof did not have, such as drip edge or ice barrier) are paid only from ordinance or law coverage, up to its limit. The standard ISO HO 3 form includes it as an additional coverage of 10% of Coverage A, paid once the work is done; some policies add more and some remove it.
  8. Small losses: under the ISO HO 3 loss settlement condition, a replacement cost loss that is under both 5% of the dwelling limit and $2,500 is paid at replacement cost without waiting for the repair. The calculator applies that when you enter the dwelling coverage.

Not modelled: labour depreciation rules (some states restrict depreciating labour), sales tax treatment, overhead and profit, mortgage-company endorsement of checks, and the separate deductible some policies apply to other perils. Your adjuster's itemised estimate shows every one of those line by line.

Percentage deductibles in hail and wind states

Many homeowners policies in hail- and hurricane-exposed states carry a separate wind/hail or hurricane deductible written as a percentage of the home's insured value. The Insurance Information Institute puts the usual range at 1% to 5% of the dwelling coverage, and higher in some high-risk coastal areas. Because it is a percentage of the house, not of the roof, it can swallow most of a roof claim.

Wind/hail deductible in dollars = percentage × dwelling coverage
Dwelling coverage1%2%5%
$200,000$2,000$4,000$10,000
$300,000$3,000$6,000$15,000
$400,000$4,000$8,000$20,000
$600,000$6,000$12,000$30,000

Check the declarations page for two deductibles: the all-other-perils amount (often a flat $1,000 to $2,500) and a wind/hail, named-storm or hurricane deductible. A roof claim from hail uses the wind/hail one.

Replacement cost, actual cash value and roof payment schedules

How the three ways of settling a roof pay out
Replacement cost value (RCV)Actual cash value (ACV)Roof payment schedule
What it paysFull cost to replace, less the deductibleReplacement cost less depreciation, less the deductibleA set percentage of replacement cost for the roof's age and material, less the deductible
PaymentsTwo: actual cash value first, the held-back depreciation after the workOneOne
Older roofPays nearly in full once you replace itPays a fractionPays the scheduled percentage, falling each year
Where you see itStandard on many HO 3 policies for newer roofsCommon on older roofs, rentals and lower-premium policiesEndorsements used mainly in hail-prone states

Two conditions in the standard ISO HO 3 form trip people up. First, replacement cost applies only if the home is insured for at least 80% of its replacement cost at the time of loss; below that the settlement drops toward actual cash value. Second, the insurer pays no more than actual cash value until the repair or replacement is complete, and you have 180 days after the loss to tell them you intend to claim the additional replacement cost. Your policy may differ; the loss settlement condition is where to look.

Code upgrades and ordinance or law coverage

A like-for-like estimate prices the roof you had. A re-roof has to meet the code in force now, which can add items the old roof did not have: drip edge at eaves and rakes (IRC R905.2.8.5), ice barrier where there is a history of ice damming (IRC R905.1.2), replacement of damaged or undersized decking, and extra ventilation where the local code requires it. Those increased costs are paid from ordinance or law coverage, not from the main dwelling limit, and only up to its limit.

When a roof claim is not worth filing

If the damage costs less than the deductible, a claim pays nothing. If it costs only a little more, the payout may not be worth the record: claims are reported to the C.L.U.E. property database, which insurers check at renewal and when you buy a policy, and a consumer report lists up to seven years of claims. Get a repair price first, run it through the calculator, and if the payout is small compare it with paying the repair yourself.

Short of money for the difference? The roof financing calculator shows the monthly cost of the out-of-pocket amount, and the roofing financing options guide compares the ways to pay it.

Frequently asked questions

How much will insurance pay for a roof replacement?

Replacement cost minus your deductible on a replacement cost policy, paid in two parts; replacement cost minus depreciation minus the deductible on an actual cash value policy. On a $16,000 roof that is 12 years old, with a 2% deductible on $300,000 of dwelling coverage, that is $10,000 on a replacement cost policy and $2,320 on an actual cash value policy.

How is a percentage deductible calculated on a roof claim?

It is the percentage times your dwelling coverage (Coverage A), not times the claim. A 2% wind/hail deductible on a $300,000 home is $6,000, whatever the roof costs. The Insurance Information Institute puts the usual range at 1% to 5%.

When do I get the recoverable depreciation?

After the work is finished and you send the insurer the final invoice, on a replacement cost policy. The standard ISO HO 3 form gives you 180 days after the loss to tell the insurer you intend to claim it. On an actual cash value policy there is no second payment.

Does insurance pay for code upgrades on a new roof?

Only through ordinance or law coverage, up to its limit. The standard ISO HO 3 form includes 10% of the dwelling limit for it as an additional coverage; check your declarations page. Ask the contractor to list code items, such as drip edge or ice barrier, separately.

Can a roofer pay or waive my deductible?

No. The deductible is your share under the policy, and several states make waiving or rebating it illegal for contractors, Texas among them (Business and Commerce Code §27.02). An estimate inflated to cover the deductible is insurance fraud.

Is this the number my insurer will pay?

No. It applies a standard straight-line method so you can check the insurer's worksheet and see what drives it. The carrier's own depreciation tables, endorsements and your state's rules decide the actual settlement.

Sources

Reviewed . Educational information, not insurance or legal advice: your policy wording, your carrier's schedules and your state's rules decide a real claim.

Need the whole roof at once? The free roofing calculator works out roof area, squares, shingle bundles, underlayment, drip edge, ridge cap and installed cost from one set of measurements.