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Injury Guide

Dog Bite Injury Levels: What Each Severity Level Means for a Claim

Animal-behavior professionals grade dog bites on a six-level scale, and insurers grade them on severity too — they just do not publish the rubric. This guide translates between the two: what each bite level typically means medically, how our calculator’s severity bands and multipliers map onto it, and how your state’s liability rule (strict liability vs. one-bite) shapes the claim.

Quick answer

Dog bite claim value tracks two things: the severity level of the bite (depth, number of wounds, and lasting damage) and your state’s liability rule — a majority of states hold owners strictly liable regardless of the dog’s history. Published insurer data has cited average dog-bite claim payouts in the $50,000–$60,000 range in recent years, with child, facial, and scarring cases reported well above it. The free calculator prices those factors directly.

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By the CaseValue.law Editorial TeamLast updated and source-checked July 20, 2026How we estimate

What drives the value: severity

Most injury settlements are negotiated from a simple frame: economic damages (medical bills plus lost wages, the “specials”) multiplied by a severity factor, then adjusted for fault-sharing and state rules. Our methodology uses severity bands of roughly 1.5x (minor), 2.5x (moderate), 4x (severe), and 6x (catastrophic), with case-specific modifiers layered on top. Here is what those bands mean for this injury specifically:

Minor (Levels 1–3: no or shallow punctures)

Snaps without contact, tooth contact without puncture, or a single bite with shallow punctures. Medical care is a cleaning, possibly stitches — claims are modest unless a child’s psychological trauma is involved.

Roughly the 1.5x band; the child-victim factor can still apply.

Moderate (Level 3–4 boundary: punctures with treatment)

Punctures requiring real wound care, antibiotics for infection risk, and follow-up. Scarring becomes a live question, and time off work is common.

Roughly the 2.5x band; scarring and child-victim factors frequently apply.

Severe (Level 4: deep punctures, bruising)

A bite with deep punctures — deeper than half the tooth — with bruising from the dog clamping and shaking. Surgical repair, infection management, and permanent scarring are typical.

Roughly the 4x band; scarring, facial-injury, and permanent-injury factors stack here.

Catastrophic (Levels 5–6: multiple-bite attacks / maulings)

Multiple Level-4 bites or a sustained attack — reconstructive surgery, nerve damage, disfigurement, and serious psychological injury. Fatal attacks are wrongful-death claims.

The 6x band with every applicable factor; these claims need counsel early.

Which best describes the injury?

Your own bills, wages, and recovery set the number. The free calculator applies the severity bands and your state’s rules in about two minutes.

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The six-level bite scale, translated

The scale most professionals use descends from veterinary behaviorist Dr. Ian Dunbar. Level 1: aggressive behavior, no skin contact. Level 2: teeth touch skin, no puncture. Level 3: one bite, shallow punctures. Level 4: one bite with deep punctures — deeper than half the length of the dog’s canine tooth — often with bruising from clamping or shaking. Level 5: multiple Level-4 bites in one attack. Level 6: the victim dies. The scale was built to assess dogs, but it maps cleanly onto how claims get valued, because depth and repetition predict exactly the things damages compensate: tissue damage, infection, scarring, and trauma.

Most bites that become legal claims sit at Levels 3 and 4. Below that, medical costs are usually small (with the important exception of young children, where psychological injury and facial proximity change the analysis). Above it, at Levels 5–6, claims move into reconstructive-surgery and catastrophic territory where the priority is coverage: homeowner’s and renter’s policies, umbrella policies, and sometimes landlord liability all come into play.

The five factors our calculator actually applies

Most sites gesture vaguely at “factors.” Ours are published: these are the literal multipliers in the CaseValue.law valuation methodology for dog bite claims, and the legal reasons behind each.

  • Permanent scarring (×1.4)

    Scarring is the defining dog-bite damage: it outlasts the medical bills and juries understand it instantly. Photograph wounds through every healing stage — the claim is priced on how the scar looks at the end, and on revision-surgery estimates.

  • Facial injuries (×1.5)

    Facial wounds carry higher repair costs, higher revision likelihood, and disfigurement damages the law treats separately. Bites to children are disproportionately facial — the factors compound.

  • Child victim (×1.6)

    Children suffer greater psychological impact, carry scars for more years, and cannot be blamed for provocation the way adults can. Most states also pause the filing deadline for minors — though settlement usually should not wait for scar maturity to be assessed.

  • Prior aggression by the dog (×1.3)

    A bite history, complaints, or “beware of dog” evidence strengthens liability everywhere — it defeats one-bite defenses and supports negligence and sometimes punitive arguments. Animal-control records are how you find it.

  • Permanent injury (×1.5)

    Nerve damage, reduced grip or motion, chronic pain — anything a physician documents as lasting moves the claim from healed-event to permanent-harm pricing.

Strict liability vs. the one-bite rule

The single biggest legal fork in dog-bite law is whether your state imposes strict liability — the owner is responsible for bite injuries regardless of the dog’s history — or follows the traditional one-bite rule, where liability turns on whether the owner knew or should have known the dog was dangerous. A majority of U.S. jurisdictions have strict-liability bite statutes; the state module below shows which rule yours uses, alongside its filing deadline.

Two practical notes travel with either rule. First, defenses still exist in strict-liability states — provocation and trespassing are the common ones — so the circumstances of the bite matter everywhere. Second, the payer is usually not the owner personally: homeowner’s and renter’s insurance covers most dog-bite claims, which is why claims against a friend’s or relative’s dog are less awkward than they feel — the claim is, in substance, against a policy that exists for exactly this.

Reported payouts and an illustrative example

Dog bites are one of the few injury types with regularly published insurer payout data (via the Insurance Information Institute’s annual homeowner-liability analyses). Reported figures, not predictions:

  • The published average

    Insurance-industry analyses have cited average dog-bite claim payouts in the $50,000–$60,000 range in recent years — an average across everything from simple Level-3 bites to reconstructive cases.

  • Above the average

    Claims involving surgery, permanent scarring, facial wounds, or child victims are reported well above it — the same factors our calculator multiplies for.

  • Below it

    Uncomplicated Level-3 bites with quick healing and no scarring resolve below the published average — the average is pulled up by severe cases, not representative of minor ones.

Illustrative example — not a prediction
Medical specials (ER, wound repair, antibiotics, follow-ups)
$9,000
Severity band applied
Moderate (≈2.5x) → $22,500
Child victim factor
×1.6
Facial injury factor
×1.5
Illustrative claim frame
≈ $54,000

The example shows how factors compound — which is exactly why two “similar” bites settle very differently, and why scar-outcome documentation matters more than negotiation style.

Infection, rabies protocol, and the medical record

Dog bites are puncture wounds, and punctures inject bacteria deep — infection is a routine complication, commonly involving Pasteurella species, and tetanus status matters. Rabies protocol (verifying the dog’s vaccination, observation or post-exposure prophylaxis when it cannot be verified) is standard emergency practice. None of this is optional medically, and all of it matters legally: same-day treatment creates the record that ties every later complication to the bite.

The other same-day step is the animal-control report. It is how vaccination status gets verified, how the dog’s bite history surfaces (the prior-aggression factor), and how the incident becomes an official record rather than a dispute of memories. In most jurisdictions medical providers report animal bites anyway — filing your own report just makes sure the facts in it are yours.

After a bite: the first week

  1. 1

    Get medical care the same day

    Puncture wounds infect; facial and hand wounds need skilled repair decisions early. The visit also starts the claim record.

  2. 2

    Report to animal control

    Creates the official record, triggers vaccination verification, and surfaces any bite history — the ×1.3 factor lives in these files.

  3. 3

    Identify the dog, owner, and any landlord

    Names, address, insurance if offered. Where the owner rents, landlord liability is sometimes available when the landlord knew of a dangerous dog.

  4. 4

    Photograph wounds through healing

    Day one, each week after, and at scar maturity. Scarring is the core damage and it is priced visually.

  5. 5

    Collect witnesses early

    Provocation and trespass are the standard defenses even in strict-liability states — neutral witnesses answer both.

  6. 6

    Check your state’s rule and deadline

    Strict liability or one-bite, and a filing deadline typically between one and three years (paused for minors in most states). The module below shows both.

Your state changes the rules

Two state rules decide the shape of a bite claim: strict liability vs. one-bite, and the filing deadline. Pick your state to see both — the national picture is below.

Dog Bite claims: the national picture

  • Filing deadlines range from 1 to 6 years by state (average 2.7)
  • 43 of 51 jurisdictions hold dog owners strictly liable regardless of the dog's history

Popular state guides

CaliforniaTexasFloridaNew YorkPennsylvaniaIllinoisOhioGeorgiaAll states →

Which case type is your potential case?

The same situation runs through different legal lanes depending on how it happened — and the lane changes what you can recover.

Dog Bite →

The dog bite calculator prices severity, scarring, facial injury, child-victim, and prior-aggression factors directly, under your state’s strict-liability or one-bite rule.

Premises Liability →

Attacks tied to a property failure — a broken fence, a landlord who kept a known-dangerous dog — can add premises-liability theories alongside the bite statute.

Frequently Asked Questions

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Sources & review

Information on this page reflects laws and published figures as of 2026-07-20. This is general information, not legal or medical advice, and not a prediction for any potential case. Verify current rules with a licensed attorney before making decisions. Learn about our methodology.

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