What a personal injury demand letter actually does
A demand letter is the formal opening move of every personal injury settlement negotiation. It is the document your attorney sends to the at-fault party’s insurance adjuster after you finish medical treatment, and it triggers the insurer’s 30- to 60-day duty (under most state unfair-claims-practices acts) to respond with an acceptance, a counter, or a denial. A weak demand letter — vague injuries, no documentation, an arbitrary dollar figure — produces a low-ball offer or a flat denial. A strong demand letter, anchored in admissible evidence and a defensible damages calculation, sets the floor for everything that follows.
This guide walks you through every section of an effective demand letter, the documents to attach, the value-anchoring techniques experienced plaintiff attorneys use, and the mistakes that cost claimants money.
The eight essential sections of a demand letter
Every well-drafted personal injury demand letter contains the same eight sections, in the same order:
- Header and reference block — your full name, the insurer’s claim number, the insured’s name, the date of loss, and the policy number.
- Statement of facts — a chronological, neutrally-worded narrative of how the incident occurred, identifying the at-fault party and the conduct that caused it.
- Liability analysis — citation to the state statute, regulation, or common-law duty the insured breached, plus a citation to the police report, surveillance video, or eyewitness statement that establishes the breach.
- Injuries and treatment — diagnosis-by-diagnosis summary, with treating-provider names, dates of service, and ICD-10 codes.
- Special damages (economic losses) — itemized medical bills, lost wages with employer verification, future medical costs supported by a treating physician’s opinion, and out-of-pocket expenses.
- General damages (pain and suffering) — narrative of how the injury changed daily life, supported by a treating physician’s prognosis.
- Demand — a single dollar figure with a clear deadline (typically 30 days) for response.
- Reservation of rights — express statement that the demand is for settlement purposes only under FRE 408 and that nothing in the letter waives any claim.
Anchoring the demand: how to pick the number
The dollar figure at the bottom of your demand letter is the single most consequential decision in the negotiation. Set it too low and you cap your own recovery; set it astronomically high and the adjuster will refuse to engage and your case will lose credibility.
Experienced plaintiff attorneys generally use one of three anchoring methods, often in combination:
- The multiplier method. Add up all medical bills (specials), then multiply by 1.5 (clear soft-tissue) to 5 (severe permanent injury). Add lost wages on top. The multiplier captures pain and suffering by reference to objective treatment cost.
- The per-diem method. Assign a daily dollar value to your suffering (often the claimant’s daily wage), then multiply by the number of days from injury to maximum medical improvement.
- The verdict-comparable method. Cite three to five published jury verdicts or reported settlements in the same jurisdiction, with similar injuries, demographics, and liability facts, then position your case relative to them.
Demand letters that include all three methods, with a clear explanation of why each one supports the figure demanded, are dramatically harder for an adjuster to dismiss as “arbitrary.”
Documents you must attach
An adjuster cannot reserve money for a claim she cannot verify. Attach (or upload to the insurer’s portal) every one of the following:
- The police report or incident report.
- Color photographs of the scene, the vehicles, the hazard, and your injuries at every stage of healing.
- All emergency-department records and diagnostic imaging reports (CT, MRI, X-ray).
- A complete itemized billing ledger from every provider, with CPT codes.
- Lost-wage verification on employer letterhead.
- A treating physician’s narrative report addressing causation, prognosis, and future care.
- If permanent impairment exists, an AMA Guides impairment rating.
Tone, length, and timing
Effective demand letters are firm but professional. They never threaten, insult the adjuster, or promise litigation; they simply lay out the facts, the law, the damages, and the number, with a deadline. Most run between eight and twenty pages, plus exhibits. They are sent only after the claimant has reached maximum medical improvement (MMI) — sending a demand before MMI gives away your future-medicals leverage.
What happens after you send the demand
The insurer typically acknowledges receipt within seven days and responds with an offer or counter within 30 to 60 days. Most state unfair-claims-practices acts (modeled on the NAIC Unfair Claims Settlement Practices Act) require a written response within a defined window — failure to respond can support a separate bad-faith claim. The first counter is almost always a fraction of the demand; that is normal, not a sign your case is weak. From there, attorneys typically exchange three to five rounds of offers before reaching a settlement or filing suit.
Common demand-letter mistakes that cost claimants money
- Sending the demand pro se. Insurers routinely pay represented claimants three to four times more than unrepresented claimants for identical injuries.
- Demanding only past specials. Future medical costs and lost earning capacity are often the largest line items.
- Forgetting liens. Health insurer, ERISA, Medicare, and Medicaid liens reduce your net recovery dramatically; account for them before you set the demand.
- Missing the statute of limitations. A demand letter does not stop the SOL clock. You still must file suit before it runs.
Your next step
Most accident victims who try to negotiate without an attorney recover less, even after paying the contingency fee, than represented claimants do. A free consultation with a personal injury attorney costs nothing and gives you a real-world demand-value range based on your facts and your jurisdiction.
Frequently asked questions
How long should a personal injury demand letter be?
Most effective demand letters run between 8 and 20 pages of narrative, plus medical, billing, and lost-wage exhibits.
Can I write the demand letter myself?
You can, but unrepresented claimants are paid significantly less than represented ones for identical injuries. The contingency fee almost always pays for itself.
Does a demand letter stop the statute of limitations?
No. Only filing a lawsuit stops the SOL clock. Always send the demand far enough in advance of the deadline that you can still file suit if negotiations fail.