HomeToolsHow accurate are settlement calculators
How accurate is a car accident settlement calculator?
A settlement calculator gives a range from a formula; it does not know what your claim is worth. The input it can get exactly right is your state's fault rule. At 51% at fault, a $50,000 claim is worth $0 in 41 of 51 jurisdictions and $24,500 in the 9 pure comparative ones; 1 more decides by comparing the drivers' fault. Four of the 41 come with a catch, listed under the table.
Updated October 7, 2026 · state rules quoted from statutes and cases, checked October 2, 2026 · not legal advice
What a calculator can and cannot do
Insurers and attorneys often estimate pain and suffering by multiplying medical bills by a factor, and several calculators follow the same rule of thumb. The Sacramento County Public Law Library describes the method this way: "many insurance companies and attorneys multiply the amount of medical special damages by a factor of 1.5 to 5, depending on the severity of the injuries." On October 7, 2026, FairSettlement's calculator page said a settlement is usually worth 1.5 to 5 times medical bills, FreeInjuryCalc offered a pain-and-suffering multiplier from 1.5x to 5x, and Legal Tank said 1.5x to 3x for typical crash injuries. At 1.5 and at 5 the same bills give pain-and-suffering figures more than three times apart, so two sites can return very different ranges for the same crash.
What no calculator sees: your medical records, the police report and other evidence of who was at fault, the other driver's actual policy, and how the insurer negotiates. Those decide a real settlement, which is why a calculator's answer is a starting range.
What your state's fault rule does to a $50,000 claim
The same $50,000 of damages under each rule, at 25% and at 51% of the blame. 5 jurisdictions pay $0 at 25%; 41 pay $0 at 51%. A calculator that only subtracts your share of the blame would show $24,500 in all 41.
| Rule | Jurisdictions | 25% at fault | 51% at fault | How it works |
|---|---|---|---|---|
| pure comparative | 9 | $37,500 | $24,500 | Your award shrinks by your share of the blame, at any level of fault. |
| modified comparative (51% bar) | 26 | $37,500 | $0 | Your award shrinks by your share of the blame; at 51% or more you recover nothing. |
| modified comparative (50% bar) | 10 | $37,500 | $0 | Your award shrinks by your share of the blame; at 50% or more you recover nothing. |
| contributory | 5 | $0 | $0 | Any fault of your own can bar recovery entirely. |
| slight/gross comparison | 1 | depends | depends | You recover only if your fault was slight compared with the other driver's, so no fixed number applies. |
Computed from each state's rule as quoted in the comparative negligence table; it ignores insurance limits. Contributory states: Alabama, District of Columbia, Maryland, North Carolina, Virginia.
Pure comparative: Alaska, Arizona, California, Kentucky, Mississippi, Missouri, New Mexico, Rhode Island and Washington. 50% bar: Arkansas, Colorado, Georgia, Idaho, Kansas, Maine, Nebraska, North Dakota, Tennessee and Utah. Slight/gross comparison: South Dakota. Every other state is in the 51% bar group; find yours under laws by state.
Four of the 41 come with a catch. Michigan bars only pain-and-suffering damages above 50% at fault and reduces economic damages instead. Maine's statute bars a claimant found equally at fault and does not address a larger share, so the table counts it as barred. Louisiana's bar took effect on January 1, 2026, and New York's, for car-crash injury claims, covers actions started on or after May 26, 2026; claims from before those dates follow each state's earlier pure comparative rule. Each state's page quotes its statute.
Same crash, different state
Take $50,000 of damages and a claimant who was 25% at fault. In Alaska (pure comparative) the claim is worth $37,500. In Connecticut (modified comparative) it is also $37,500. In Alabama (contributory) it is $0. A calculator that ignored the state would show one number for all three. FairSettlement's page calls its calculator "state-neutral on purpose", while Legal Tank and Conduit Law say they apply state rules (read October 7, 2026).
Try your own numbers in the settlement calculator, which names the rule it applied and links the statute quote.
The other driver's minimum coverage
The legal minimum bodily injury coverage per injured person runs from $15,000 (Louisiana and Pennsylvania) to $50,000 (Alaska, Maine, Michigan and 2 more) across the 50 jurisdictions where we have the minimum quoted. A minimum is what a driver must carry; a particular driver may carry more or, if uninsured, nothing, so a calculator that adds up a large number has not checked whether anyone's policy can pay it. The full table is on the minimum insurance page.
What to check besides the number
The deadline to file ends a claim whatever it is worth: check your state's. Other sums have their own tools: how a settlement is split for tax, diminished value, the total loss threshold and, for an injury at work, workers' comp payouts. Before relying on any figure or accepting an offer, check it with a lawyer licensed in your state; AttorneyFindr is not a law firm and gives no advice.
Where these numbers stop
The table applies each state's rule to one claim of one size. Real claims mix several kinds of damages and several parties, and the share of fault is not a number you choose: an insurer, a judge or a jury assigns it, often after a dispute. The statute or case quoted on each state's page is the authority, and this table is a way to see the rules side by side. Our own calculator stops at a range before attorney fees and adds no vehicle damage; the comparison shows which sites add those figures.
Questions
Are online car accident settlement calculators accurate?
Only as a range. Each applies a general formula to the numbers you type in, and one lever in it, the pain-and-suffering factor, runs from 1.5 to 5 times medical bills in the Sacramento County Public Law Library's description. The part that can be exact is your state's fault rule. At 51% at fault, a $50,000 claim is worth $0 in 41 of 51 jurisdictions (four with a catch, noted under the table) and $24,500 in the 9 pure comparative ones.
Why do two calculators give different numbers for the same crash?
They use different multipliers and different inputs. The Sacramento County Public Law Library describes a factor of 1.5 to 5 on medical bills. FairSettlement's page says a settlement is usually worth 1.5 to 5 times medical bills, and Legal Tank's says pain and suffering is commonly 1.5x to 3x for typical crash injuries (both read October 7, 2026). A calculator that picks 3 and one that picks 4.5 differ by 50% on the pain-and-suffering line before anything else is counted. They also differ on your state's fault rule: FairSettlement's page says its calculator is state-neutral on purpose, while Legal Tank and Conduit Law say they apply state rules.
Does a calculator account for my state's fault rule?
Ours does for 51 jurisdictions, each rule quoted from the statute or case and linked on the comparative negligence page. Whether another calculator does is stated, or not, on its own page; the comparison records what six of them showed on the day we read them.
Can a calculator tell me whether an offer is fair?
No. It does not see your medical records, the evidence of who was at fault or the other driver's policy, and it cannot negotiate. A lawyer licensed in your state can look at an actual offer; this site is not a law firm and gives no advice.
What should I check besides the number?
The filing deadline for your state, which can end the claim whatever it is worth, and whether the other driver's coverage is enough to pay it. Both have their own tools: the filing deadline calculator and the minimum insurance table.
Sources
- Sacramento County Public Law Library, calculating personal injury damages (read October 7, 2026): saclaw.org/resource_library/calculating-personal-injury-damages/
many insurance companies and attorneys multiply the amount of medical special damages by a factor of 1.5 to 5, depending on the severity of the injuries.
- FairSettlement, car accident settlement calculator (read October 7, 2026): fairsettlement.org/car-accident-settlement-calculator
A car accident settlement is usually worth 1.5 to 5 times your medical bills, plus lost wages, minus your share of fault.
- FairSettlement, how your state changes the estimate (read October 7, 2026): fairsettlement.org/car-accident-settlement-calculator
The calculator is state-neutral on purpose, because four state rules sit on top of the formula and can swing the result more than the multiplier does
- Legal Tank, car accident settlement calculator (read October 7, 2026): legaltank.org/personal-injury-calculator/car-accident-settlement
pain and suffering commonly estimated at 1.5x to 3x medical specials for typical crash injuries and higher for permanent ones, then reduced by your fault percentage under your state's comparative negligence rule
- Conduit Law, settlement calculator FAQ (read October 7, 2026): conduit.law/settlement-calculator
Our accident insurance calculator factors in state-specific rules for comparative negligence, statute of limitations, and minimum coverage requirements.
- FreeInjuryCalc, settlement estimator (a pain-and-suffering multiplier slider from 1.5x for minor pain to 5.0x for permanent pain) (read October 7, 2026): freeinjurycalc.com/
- Louisiana Civil Code art. 2323, as amended by Acts 2025, No. 15, effective January 1, 2026 (read October 7, 2026): www.legis.la.gov/legis/Law.aspx?d=109387
If the degree or percentage of negligence attributable to the person suffering injury, death, or loss is equal to or greater than fifty-one percent, then the person suffering injury, death, or loss shall not be entitled to recover damages.
- New York Department of Financial Services, Insurance Circular Letter No. 3 (2026), on CPLR 1411(b) for actions under Insurance Law Article 51 (read October 7, 2026): www.dfs.ny.gov/industry-guidance/circular-letters/c32026-01
These amendments took effect on May 26, 2026, and apply to all actions and proceedings commenced on or after May 26.
- Michigan Compiled Laws § 600.2959 (read October 7, 2026): www.legislature.mi.gov/Laws/MCL?objectName=mcl-600-2959
If that person's percentage of fault is greater than the aggregate fault of the other person or persons, … the court shall reduce economic damages by the percentage of comparative fault … and noneconomic damages shall not be awarded.
- Maine Revised Statutes, title 14, § 156 (read October 7, 2026): legislature.maine.gov/statutes/14/title14sec156.html
If such claimant is found by the jury to be equally at fault, the claimant may not recover.
Read October 7, 2026. Laws and fees change; the linked page is the authority.
Fault rules: each quoted from the statute or controlling case on the state's page under laws by state, checked October 2, 2026.
Minimum coverage: the minimum insurance table, quoted the same way, checked October 2, 2026.
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