How Allstate Handles Car Accident Claims

Allstate is one of the largest auto insurers in the United States and is best known for its network of local Allstate agents. Here is how a car accident claim with Allstate typically works, whether you are the policyholder or the other driver.

How to file a claim with Allstate

Most large insurers, Allstate included, let you start a claim in several ways:

• Online through the claims section of their website
• In their mobile app
• By phone with a claims representative
• Through an agent, if you bought your policy through one

Allstate customers can usually start a claim online, in the Allstate mobile app, by phone, or through their local Allstate agent. If you are the other driver, you will usually deal directly with a claims representative.

What to have ready

Item	Why it helps
Date, time and location of the crash	Basic claim details
The other driver's name, plate and insurer	Needed to identify the other party
Police report number	Supports the fault decision
Photos of both vehicles and the scene	Speeds up the damage estimate
Witness names and phone numbers	Helps if fault is disputed
A short description of what happened	Keeps your account consistent

If you are the other driver (not an Allstate customer), you can usually open a third-party claim the same way. Ask for the claim number and the name of the adjuster assigned to you, and write both down.

What happens after you file

1. An adjuster is assigned. They review the report, photos and statements and decide on fault.
2. Damage is assessed through photos in the app, an inspection or an estimate from a repair shop.
3. Property damage is paid for repairs, or for the car's value if it is a total loss.
4. Rental coverage may apply, either under your own policy or as part of a third-party claim when their driver is at fault.
5. Injury claims are handled separately and usually take longer, because the adjuster waits for medical records and bills.

A typical timeline

Stage	Usual time
Claim reported and adjuster assigned	Days
Fault decision on a clear crash	Days to a few weeks
Repair estimate and approval	One to two weeks
Repairs completed	Depends on the shop and parts
Injury claim offer	Usually after treatment ends

Repairs

Allstate works with a network of repair shops that can simplify estimates and payment. You can usually choose your own shop instead. Ask how estimates, supplements for hidden damage, and payment will be handled if you go outside the network.

If your car was repaired after a crash that was not your fault, you may also be able to claim diminished value, the resale value the car lost because of its accident history. Check the insurer's likely number with our diminished value calculator, and read what diminished value is and how to claim it.

Total loss claims

If repairs would cost too much compared with the car's value, the car may be declared a total loss. The insurer pays its actual cash value before the crash, minus your deductible if you claim under your own policy. Check their valuation against listings for similar cars in your area. If you owe more than the payout on a loan or lease, gap insurance may cover the difference.

Injury claims

For injuries, the adjuster will ask for medical records, bills and proof of lost wages. The offer is usually built from your economic losses plus an amount for pain and suffering, reduced for any fault they assign to you. Before you discuss numbers, see a realistic range with our car accident settlement calculator, and read how adjusters calculate a settlement offer. For specific injuries, see our injury guides.

Using your own coverage

Even when the other driver was at fault, your own policy may help:

• Collision coverage pays to fix your car quickly, minus your deductible, and your insurer may recover the cost later.
• MedPay or PIP pays medical bills regardless of fault, up to your limit.
• Uninsured and underinsured motorist coverage helps when the other driver has no insurance or too little.
• Rental reimbursement covers a rental car if you bought it.

Is there an Allstate settlement calculator?

Allstate's website lets you file and track a claim, but it does not publish a calculator that shows how its adjusters will value your injury or your car's lost value. You can still estimate the numbers the same way an adjuster starts, with free tools that show every step:

• Allstate injury settlement calculator: our car accident settlement calculator adds your medical bills, lost wages and an amount for pain and suffering, then adjusts for your state's fault rule.
• Allstate pain and suffering calculator: the pain and suffering calculator compares the multiplier and per diem methods so you can see a realistic range.
• Allstate diminished value calculator: the diminished value calculator runs the 17c formula many insurers start from, so you know the likely first offer before you call.

These are estimates, not Allstate's own figures. Use them to check whether an offer is in a reasonable range, and send your documents and your number in writing.

How to file a diminished value claim with Allstate

Diminished value is the resale value your car loses because it now has an accident history, even after a good repair. Whether Allstate pays it depends mostly on two things:

Your situation	What usually happens
Allstate insures the driver who hit you (third-party claim)	This is the most common route. You claim the loss from the at-fault driver's policy, and many states allow it.
You claim under your own Allstate policy (first-party claim)	Most policies do not cover it. Georgia is the best known exception, where courts have required insurers to consider it.
Your car is leased or financed	You can usually still claim, but read our guide on diminished value for leased cars.

A simple way to build the claim:

1. Get the final repair invoice and photos of the damage.
2. Run the 17c estimate in our diminished value calculator so you know the number an adjuster is likely to start from.
3. Get an independent appraisal if the car is newer, low mileage or the damage was structural. It usually supports a higher number than 17c.
4. Send a written demand with the invoice, photos and appraisal. Our demand letter generator has a diminished value version.
5. Answer a low offer in writing, pointing to the specific numbers you disagree with.

Read what diminished value is and how to claim it for the full background.

Tips for dealing with Allstate

• Get everything in writing: the claim number, the adjuster's name and any offer.
• Be careful with recorded statements if you are claiming against their policyholder. You can politely decline or answer in writing.
• Do not sign a release until you know the full cost of your injuries.
• Keep copies of every document and photo you send.
• Put your demand in writing with our demand letter generator.
• If you have a local Allstate agent, keep them informed. Agents do not decide claims, but they can often help you reach the right person when a claim stalls.

If you disagree with a decision

Ask the adjuster to explain the decision in writing and point to the policy language or evidence they relied on. Send any missing documents. If you still cannot resolve it, ask to speak with a supervisor, file a complaint with your state's department of insurance, or talk to a licensed attorney. See how other large insurers compare on our insurer guides page.

Other insurer guides

• How State Farm handles car accident claims
• How GEICO handles car accident claims
• How Progressive handles car accident claims
• All insurer guides

Frequently asked questions

How long does Allstate take to settle a car accident claim?

Property damage claims often settle in days to weeks. Injury claims usually take months, because they wait for treatment to finish and records to arrive.

Can I file a claim with Allstate if I am not their customer?

Yes, if their policyholder caused the crash. That is called a third-party claim.

Does Allstate pay diminished value?

It depends on the state, the type of claim and the policy. Third-party diminished value claims against the at-fault driver’s insurer are the most common route. Ask the adjuster and put your request in writing.

Does Allstate have a pain and suffering calculator?

Not one that the public can use. Adjusters use their own internal process. You can estimate a range yourself with a free pain and suffering calculator that shows the multiplier and per diem methods.

How do I file a diminished value claim with Allstate?

If an Allstate driver caused the crash, file a third-party claim with the repair invoice, photos and a written estimate of the lost value. A 17c estimate and an independent appraisal help support the number.

Do I have to use an Allstate network repair shop?

In most states you can choose your own shop. Network shops can make the process simpler, so ask about the trade-offs before deciding.

Will Allstate pay for a rental car?

If their driver was at fault, a rental is often part of the third-party claim. Under your own policy, it depends on whether you have rental coverage.

What if Allstate says I was partly at fault?

Ask for the decision and reasons in writing and respond with evidence. Your state’s negligence rule decides how shared fault affects your claim.