Free Policyholder Tools

Insurance Resources & Calculators

Free tools built by licensed public adjusters to help you see what your insurance claim is actually worth — not just what your carrier is willing to pay.

Depreciation schedules, actual cash value deductions, the 80% rule, proof-of-loss deadlines, the 17c diminished value formula: these decide how much a claim pays, and a policy rarely explains them in plain English. Our calculators show the math. Run the numbers in under a minute, see where your claim stands, and decide from there whether you need a professional to step in.

The Toolkit

Free Property & Auto Insurance Calculators

Built by licensed public adjusters for homeowners, business owners, and drivers. Shoreline is licensed in Florida, Minnesota, Wisconsin, North Dakota, and South Dakota, and the valuation calculators work anywhere. No account and no email gate.

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Florida · Hurricane

Florida Hurricane Deductible Calculator

Enter your dwelling coverage and hurricane deductible to see what you'd pay out of pocket on a hurricane loss, including what's left of the deductible if a second hurricane hits in the same calendar year.

  • $500, 2%, 3%, 5%, and 10% options
  • Calendar-year rule for a second hurricane
  • Based on Fla. Stat. § 627.701
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Valuation · All States

ACV vs RCV Calculator

See the dollar gap between replacement cost and an actual cash value payment, and how much withheld depreciation you can collect after repairs.

  • Side-by-side ACV and RCV figures
  • Recoverable depreciation breakdown
  • Handles deductibles larger than ACV
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Deadlines · FL · MN · WI · ND · SD

Insurance Claim Deadline Calculator

Enter your date of loss, state, and peril to get every deadline that applies — notice, proof of loss, supplemental, and suit limitation.

  • Peril-specific (hurricane, hail, fire, water, more)
  • Covers FL, MN, WI, ND, and SD statutes
  • Separates Minnesota's fire-only 2-year suit rule
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Commercial · Business Income

Business Interruption Loss Calculator

Estimate a business income claim the way the standard form defines it: net income plus continuing expenses during the period of restoration, less the waiting period, plus extra expense.

  • Net income + continuing expenses
  • Period of restoration + waiting period
  • Saved and extra expenses
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Condo · HOA · Florida

Condo Master Policy Deductible Calculator

See how a master policy hurricane deductible will be allocated per unit after a named storm — and the gap your HO-6 loss assessment coverage won't fill.

  • Equal or by-square-footage allocation
  • HO-6 loss assessment gap analysis
  • Built on Fla. Stat. §§ 718.111 and 627.714
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Coverage · 80% Rule

Homeowners Coverage Gap Calculator

Test whether your dwelling coverage meets the 80% rule, and what falling below it would cost you on a partial loss.

  • 80% rule checker
  • HO-3 and commercial property math
  • Larger-of ACV or proportional payout
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Water · All States

Water Damage Insurance Claim Calculator

Check whether your water loss is likely covered and estimate cleanup cost by IICRC water category. Flags the sudden-vs-gradual coverage question.

  • Category 1, 2, and 3 cleanup ranges
  • Sudden vs. gradual coverage check
  • Adds your repair estimate for a payout range
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Auto · Diminished Value

Diminished Value Calculator

Compare what the 17c formula produces with the drop in market value you document after repairs.

  • 17c formula, step by step
  • Documented market-value loss comparison
  • Third-party vs. first-party claim notes
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Auto · Total Loss

Total Loss Value Calculator

See whether your insurer is likely to total your car, estimate the ACV settlement after your deductible, and check the adjustments in the valuation report.

  • Repair + salvage vs. value comparison
  • Salvage-title rules for FL, MN, WI, ND, and SD
  • Valuation-report checklist
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Valuation · All States

Depreciation Calculator

See how age-based depreciation is being applied to your roof, HVAC, or personal property — and whether the deduction your carrier used is fair.

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Displacement · All States

Loss of Use / ALE Calculator

Estimate Additional Living Expense coverage for temporary housing, meals, and displacement costs after a covered loss renders your home uninhabitable.

The Method

How Insurance Companies Actually Value Your Claim

Two valuation methods, one big variable, and a set of deductions that are easy to miss until after you've accepted the check.

Actual Cash Value (ACV)

ACV is what your damaged property was worth immediately before the loss — Replacement Cost minus depreciation. A 14-year-old shingle roof settled at ACV pays well below what it costs to replace. If your policy settles at ACV only, that depreciation deduction is permanent and isn't coming back.

Replacement Cost Value (RCV)

RCV pays what it actually costs to replace the damaged property with materials of like kind and quality, at today's prices. Many replacement cost policies pay ACV first, then pay the withheld depreciation after you complete repairs, within the time the policy sets. If the repairs are never completed, that second payment generally isn't owed. The ACV vs RCV Calculator shows both payments.

The Hidden Variables

Even on the same loss, net recovery can change a great deal depending on applied depreciation rates, condition adjustments, policy sublimits (especially on roofs, siding, and law & ordinance coverage), coinsurance requirements (including the homeowners 80% rule and commercial property coinsurance), and state matching rules. On auto claims, the 17c diminished value formula and the valuation platforms insurers use for total losses (such as CCC) add more layers. Our calculators surface these variables so you can see which ones are moving your number. For help with a homeowner claim, see our residential claim support; for businesses, see commercial claim support.

The Clock

Know Your Claim Deadlines

Every state sets different deadlines for filing, documenting, and disputing an insurance claim. Miss one and your claim can be barred — regardless of whether it had merit.

Florida

  • Notice of New Claim1 year from date of loss; for a hurricane, the landfall date (Fla. Stat. § 627.70132)
  • Supplemental Claim18 months from date of loss (§ 627.70132)
  • Suit on the Policy5 years from date of loss (§ 95.11(2)(e)); a shorter policy period is void (§ 95.03)
  • Insurer ResponseResidential insurers acknowledge within 7 days and pay or deny within 60 days of notice (§ 627.70131)

Minnesota

  • Suit: Fire Losses2 years after the loss under the standard fire policy (Minn. Stat. § 65A.01, subd. 3)
  • Suit: Other PerilsSet by the policy's suit clause; hail policies carry a 1-year statutory limit (§ 65A.26)
  • Proof of Loss: Fire60 days after the loss (§ 65A.01, subd. 3)
  • Insurer ResponseAcknowledge within 10 business days (§ 72A.201, subd. 4)

Wisconsin

  • Suit on a Fire Policy12 months after the loss (Wis. Stat. § 631.83(1)(a)); courts have applied it to other perils under some policies
  • No Shorter PeriodA policy can't shorten it (§ 631.83(3)(a))
  • AppraisalThe period is tolled during appraisal (§ 631.83(5))
  • Proof of LossPer policy terms

North Dakota

  • Reopened ClaimNotice within 1 year after the date of loss (N.D.C.C. § 26.1-39-30)
  • Supplemental ClaimNotice within 12 months after the insurer's last payment (§ 26.1-39-30)
  • Suit in a Fire PolicyA fire policy can't limit suit to less than 3 years (§ 26.1-39-06(10))
  • Proof-of-Loss FormInsurer furnishes it within 20 days of notice (§ 26.1-32-08)

South Dakota

  • Notice and Proof of LossNo statutory day count found; your policy sets them
  • Contract Time LimitsA contract term limiting the time to enforce rights may be void (SDCL 53-9-6)
  • Contract Actions6 years (SDCL 15-2-13)
  • Insurer ResponseFailing to acknowledge and act on communications within 30 days is an unfair practice (SDCL 58-33-67)

These are general references for property claims, not legal advice, and whether a limit applies can depend on the cause of loss and the policy. Auto property-damage claims follow different time limits, for example 2 years for negligence in Florida (§ 95.11(5)(a)), 3 years in Wisconsin (§ 893.52(2)), and 6 years in Minnesota, North Dakota, and South Dakota. Run your specific loss through the Insurance Claim Deadline Calculator for a peril-specific answer.

Plain Answers

Frequently Asked Questions

Are these calculators actually free to use?

Yes. Every calculator on this page is free, requires no account, and doesn't send your information to your insurance carrier. We built them as a policyholder resource — there is no upsell tied to running a calculation.

Can these calculators replace a public adjuster?

No, and they're not meant to. A calculator can tell you what a line item should look like in theory. A licensed public adjuster inspects the property, documents the loss to Xactimate standards, negotiates with the carrier, and invokes appraisal or other dispute remedies when the carrier won't move. If a calculator shows a gap between your offer and what you expected, that's the point where a claim review makes sense.

What is the 80% rule in homeowners insurance?

The 80% rule is an insurance-to-value condition in many standard homeowners policies. It asks you to carry dwelling coverage equal to at least 80% of your home's replacement cost. If you meet it, covered partial losses are paid at replacement cost, without deduction for depreciation, up to your limit. If you fall short, the policy pays the larger of the actual cash value of the damage or a proportional share of the replacement cost (your coverage divided by 80% of the replacement cost). Run your numbers through the Homeowners Coverage Gap Calculator.

Does homeowners insurance cover water damage?

Many homeowners policies cover sudden and accidental water damage, such as a burst pipe, an appliance failure, or rain that enters through an opening wind or hail created. They generally exclude flood (rising surface water), and many exclude seepage or leakage that continues over a period of time; the exact wording varies by policy. Sewer and drain backup is excluded under many policies unless you add a water backup endorsement. The Water Damage Calculator walks through the sudden-vs-gradual question for your loss.

What is the 17c formula for diminished value?

The 17c formula is a claim-handling method some auto insurers use to value diminished value: 10% of the car's pre-accident value, multiplied by a damage modifier and a mileage modifier. Its name comes from paragraph 17(c) of a Muscogee County, Georgia, Superior Court order, and it is not a statute or a legal standard. Georgia's insurance department has said it "has not endorsed a particular formula or method." A documented market-value loss, from an appraisal or dealer evidence, can come out higher or lower than the 17c figure. The Diminished Value Calculator shows both.

When is a car considered a total loss?

A common insurer test compares repair cost plus the car's salvage value with its actual cash value; each insurer applies its own threshold. State title laws separately decide when a car gets a salvage title. Minnesota brands a vehicle when repairs exceed 80% of its pre-damage value or the insurer declares it a total loss (Minn. Stat. § 168A.01, subd. 17b). Wisconsin's line is 70% of fair market value for vehicles under seven years old (Wis. Stat. § 340.01(55g)). North Dakota's is repairs above 75% of retail value (N.D.C.C. § 39-05-20.2). In Florida, an insured vehicle becomes salvage when the insurer pays it as a total loss (Fla. Stat. § 319.30); in South Dakota, when the insurer determines it's a total loss, for vehicles 10 model years old or newer (SDCL 32-3-51.19). The Total Loss Value Calculator runs both checks.

What's the difference between ACV and RCV?

ACV (Actual Cash Value) subtracts depreciation from replacement cost, so older property pays out less. RCV (Replacement Cost Value) pays what it costs to replace the property today, often only after repairs are complete and documented. The ACV vs RCV Calculator shows both numbers side by side.

What is recoverable depreciation?

Recoverable depreciation is the amount an insurer withholds from a replacement cost payment and pays once you complete repairs and submit documentation, within the time the policy allows. If the repairs are never completed, it generally isn't owed. If your settlement shows a holdback labeled "recoverable depreciation," follow the policy's procedure to collect it.

How does a hurricane deductible work in Florida?

Before issuing a personal residential policy, a Florida insurer must offer hurricane deductibles of $500 and 2%, 5%, and 10% of the dwelling limit, with some exceptions at higher dwelling limits (Fla. Stat. § 627.701(3)). On a $400,000 dwelling limit, a 5% deductible is $20,000. The hurricane deductible applies on an annual basis to all hurricane losses in a calendar year (§ 627.701(5)(a)1.), and for a later hurricane the insurer may apply the greater of what remains of the hurricane deductible or your other-perils deductible (§ 627.701(5)(a)3.). Use the Florida Hurricane Deductible Calculator for your numbers.

How is a condo master policy deductible allocated among unit owners?

A Florida condominium master policy can carry a percentage hurricane deductible. On a $20 million building with a 5% deductible, the deductible is $1 million, which is a common expense the association passes to unit owners (Fla. Stat. § 718.111(11)(j)). Each owner's share follows the declaration; for residential condominiums created after 1992, shares are based on square footage or an equal fractional basis (§ 718.104(4)(f)). HO-6 loss assessment coverage, at least $2,000 in Florida (§ 627.714), pays toward your share. The Condo Master Policy Deductible Calculator shows the split.

How do I know if I've missed a claim deadline?

Every state has its own rules, and some depend on the cause of loss. In Florida, notice of a new claim is due within 1 year of the date of loss (for a hurricane, the landfall date). In Minnesota, the 2-year suit limit in § 65A.01 applies to fire losses; other perils follow the policy's suit clause. Wisconsin's § 631.83 sets a 12-month suit limit on fire policies. North Dakota sets limits on reopened and supplemental claims, and South Dakota has no statutory notice deadline, so the policy controls. Run your date of loss through the Insurance Claim Deadline Calculator.

How is a business interruption claim calculated?

Under the standard business income form (ISO CP 00 30), the loss is the net income the business would have earned plus its continuing normal operating expenses during the period of restoration. Business income isn't covered for the first 72 hours, and necessary extra expense to keep operating is covered separately. Carriers use their own forms, so your policy controls. A good calculation starts with your pre-loss profit and loss statement, trailing 12-month revenue, a split of fixed and variable expenses, and a documented period of restoration. Run your numbers through the Business Interruption Loss Calculator.

Why are ACV and RCV numbers so different on my settlement?

Because the insurer subtracts depreciation based on the age and condition of the damaged property, and an older roof can carry a large deduction even though replacement cost hasn't dropped. The older the item, the wider the gap. Checking how those percentages were applied is a good place to start a review.

Do you serve my state?

Shoreline Public Adjusters is licensed in Florida (G199012), Minnesota (40962416), Wisconsin (21156868), North Dakota (3004392416), and South Dakota (SD does not issue license numbers). The valuation calculators work anywhere, but state rules such as Florida's hurricane deductible and condominium statutes apply only where they're written. If your property is in another state, look for a public adjuster licensed there.

Numbers don't add up?

If a calculator surfaced a gap between your offer and what you expected, a claim review will tell you whether there's something worth pursuing.

Request a Free Policy Review