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Car Accident Settlement Calculator

Estimate your car accident settlement from your medical bills, lost wages and injury severity, adjusted for your state's fault rule and the other driver's policy limit.

There is no official price list for car accident injuries. But insurers and attorneys do start from the same basic formula, and once you know it, you can see roughly where a fair offer should land. This car injury calculator runs that formula with your numbers and your state's rules.

$
The billed amount from your ER, doctor, imaging and therapy bills.
$
Only if a doctor has said you need more treatment.
$
Pay you missed because of the injury, including used sick days.
$
Shown separately. It is usually settled on its own, often sooner.
How serious is the injury?
Each state treats shared fault differently. This can change everything.
%
Use 0 if the other driver was fully to blame. Be honest here; the insurer will be.
$
The per-person limit, if you know it. Insurers rarely pay more than the policy limit, no matter what the claim is worth.

How this car accident calculator works

A typical injury claim has two kinds of damages.

Economic damages are losses with a receipt: medical bills (past and expected), lost wages and other out-of-pocket costs. These are added up as they are.

Non-economic damages cover pain, stress, lost sleep and the ways the injury disrupted your life. Because there is no receipt for pain, the most common shortcut is the multiplier method: medical costs x a number between 1.5 and 5, depending on how serious the injury was.

Injury severityMultiplier rangeTypical example
Minor1.5 to 2Soft tissue strain, a few weeks of care
Moderate2 to 3Months of physical therapy, missed work
Serious3 to 4Fracture, injections or surgery
Severe4 to 5Permanent injury, lasting limits

The calculator adds economic damages to the low and high ends of the pain and suffering range. Then it applies two real-world limits.

1. Your share of fault

If you were partly to blame, your state's negligence rule decides what happens:

  • Pure comparative (for example California and New York): you lose your share. At 30% fault you keep 70%.
  • Modified, 50% bar (for example Georgia and Colorado): same, but you get nothing at 50% fault or more.
  • Modified, 51% bar (for example Texas and Pennsylvania): same, but you get nothing above 50%.
  • Contributory (Alabama, Maryland, North Carolina, Virginia and DC): any fault on your part can bar the claim.

See every state in our state rules table.

2. The policy limit

Insurers rarely pay more than the at-fault driver's policy limit. If they carry $25,000 per person and your claim is worth $60,000, the realistic ceiling from that policy is $25,000. Enter the limit if you know it and the calculator caps the result.

Every formula and assumption behind this calculator is listed in our methodology, and our editorial policy explains how we check and update it.

A worked example

Maria was rear-ended in Texas. She had $8,000 in medical bills, missed $2,500 in wages, and her neck and back injuries needed three months of therapy (moderate). The other driver was fully at fault.

  • Economic damages: $8,000 + $2,500 = $10,500
  • Pain and suffering: $8,000 x 2 to 3 = $16,000 to $24,000
  • Estimated range: $26,500 to $34,500

If the other driver's insurer argued she was 20% at fault for braking suddenly, the range would drop to $21,200 to $27,600. At 51% fault in Texas, it would drop to zero. That is why fault is the fight in so many claims.

What can change your number

  • Evidence. A police report, photos, witness names and dashcam video make fault harder to argue.
  • Consistent treatment. Gaps of weeks between the crash and your first doctor visit, or between appointments, give adjusters a reason to discount your pain.
  • Billed vs paid amounts. Some states limit medical damages to what was actually paid, not the full bill.
  • No-fault rules. In no-fault states your own PIP pays first, and pain and suffering claims need a serious injury.
  • Your own coverage. Underinsured motorist coverage can pay the gap when the other driver's limit is too low.

Three quick scenarios

ScenarioMedicalWagesSeverityFaultEstimated range
Rear-ended, minor neck strain$3,500$600Minor0%$9,350 to $11,100
T-bone, broken arm, surgery$28,000$7,500Serious0%$119,500 to $147,500
Lane change, shared blame$10,000$2,000Moderate30% (pure comparative)$22,400 to $29,400

The second scenario is a good example of why policy limits matter. If the other driver carries only $50,000 per person, that is the realistic ceiling from their policy, no matter how high the estimate goes.

What the calculator does not include

  • Punitive damages, which are rare and usually require extreme conduct such as drunk driving.
  • Loss of consortium, a claim a spouse may have for the effect of the injury on the relationship.
  • Property damage and diminished value, which are handled separately. Use the diminished value calculator for your car's lost resale value.
  • Interest or court costs if a case goes to trial.

How to gather your numbers

  1. Medical bills: ask every provider (ER, ambulance, imaging, doctors, therapy, pharmacy) for an itemized bill. Add them up.
  2. Future medical: only include care a doctor has recommended in writing.
  3. Lost wages: ask your employer for a letter with your pay rate and the days you missed. Self employed? Use invoices, tax returns or bank records.
  4. Your share of fault: be realistic. If the police report or the adjuster suggests some fault, run the calculator at that number too.
  5. Policy limit: the other driver's insurer may tell you, or your lawyer can request it.

The same claim in three states

Take $12,000 in medical bills, $3,000 in wages, a moderate injury and 25% fault on your side:

StateRuleEstimated range
CaliforniaPure comparative$29,250 to $38,250
Texas51% bar$29,250 to $38,250
VirginiaContributory$0

At 25% fault, California and Texas give the same result. Push the fault to 55% and Texas drops to zero while California still pays 45%. See every state's rule on our state rules pages.

Estimates by injury type

Each of these pages has the calculator preset to a typical severity, plus notes on what insurers look for:

What to do with your estimate

Use the range as a reality check. If an adjuster's first offer is far below your low number, ask them to explain how they got there. You can turn your numbers into a written demand with the demand letter generator, or see what a settlement would leave you with after fees in the take-home calculator.

Frequently asked questions

How much is my car accident claim worth?

A common starting point is your economic damages plus 1.5 to 5 times your medical bills for pain and suffering, then adjusted for fault and policy limits. Every claim is different, which is why this calculator shows a range.

What is the average car accident settlement?

There is no reliable national average, because claims range from a few thousand dollars for minor soft tissue injuries to policy limits for serious ones. Your own bills, injury and state rules are a much better guide.

Do insurance companies use a formula?

Many use claims software that weighs medical codes, treatment length and other factors. The exact rules are private, but the results often land near the multiplier method this calculator uses.

Can I get a settlement if I was partly at fault?

In most states, yes, but your amount is reduced by your share of fault. In contributory negligence states, even a small share can bar the claim.

Should I include property damage?

Property damage is usually settled separately and faster. The calculator shows it on its own line so it does not inflate your injury estimate.

Does this replace a lawyer?

No. It helps you understand the numbers. For serious injuries, disputed fault or a low policy limit, a consultation with a local attorney is usually worth it, and most offer them free.

Why is my estimate so different from what the insurer offered?

Insurers may discount bills, assign you some fault, use a lower multiplier or open low as a negotiating step. Ask them to explain each part of their number.

Does the calculator work for truck or motorcycle accidents?

The same basic formula applies, but commercial and motorcycle claims often involve different insurance and evidence. Treat the result as a starting point.

Sources

  1. Comparative negligence, Legal Information Institute, Cornell Law School law.cornell.edu
  2. Contributory negligence, Legal Information Institute, Cornell Law School law.cornell.edu
  3. Damages, Legal Information Institute, Cornell Law School law.cornell.edu

Last reviewed: . Spotted something out of date? Tell us.

Written and checked by

James

James runs ClaimFairly and writes and checks every calculator and guide on the site. Not a lawyer, just someone who thinks drivers deserve to see the math behind their claim.