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★ Japan · whiplash

Whiplash claim values
in Japan.

By Reviewed by Abd Shanti, Founder9 min read

Neck strain from rear-impact and similar collisions. Bands on this page show typical settlement values for whiplash cases across the relevant severity tiers; each names its source or is marked as a MyClaimWorth estimate. The position within a band depends on facts the page can't see: severity, prognosis, recovery time, the strength of medical evidence, and any percentage of fault attributed to the claimant under Japan's comparative-fault rule.

★ typical band · Japan
¥2,500,000 to ¥3,500,000
Whiplash (Grade 12, persistent)
MyClaimWorth estimate
★ whiplash severity tiers in Japan

How the band stratifies.

Multiple severity tiers exist for this injury class. Each row names its source or is marked as a MyClaimWorth estimate.

Whiplash severity tiers in Japan
Severity tierBand
Whiplash (Grade 14, minor)¥500,000 to ¥1,200,000MyClaimWorth estimate
Whiplash (Grade 12, persistent)¥2,500,000 to ¥3,500,000MyClaimWorth estimate
★ statute of limitations
3 years from knowledge; 20-year longstop

Civil Code art. 724

Limitation runs from the date both the harm and the responsible party were known.

★ fault allocation
Comparative (過失相殺), proportional reduction

Civil Code art. 722(2). Strict liability for motor vehicles under the Automobile Liability Security Law (自賠法).

★ caps that bear on this injury

What caps recovery.

Statutory caps and ceilings that apply to whiplash damages in Japan.

★ Japan · procedural pathway

From injury to settlement.

The steps a whiplash claim moves through under Japan law, from medical stability to settlement.

  1. 1
    Insurance negotiation

    Most claims settle directly with the at-fault driver's liability insurer using Akai-bon as the reference.

  2. 2
    JCAA / financial ADR

    Out-of-court ADR through the Japan Center for Settlement of Traffic Accident Disputes (交通事故紛争処理センター).

  3. 3
    Court proceedings

    If ADR fails, suit filed in the Summary Court (≤¥1.4M), District Court (above), or family court depending on parties.

  4. 4
    Trial

    Bench trial; appellate review through the High Court and Supreme Court.

★ Japan · whiplash · researched 2026-09-30

Whiplash in Japan: what decides the claim.

The rules and figures that decide a whiplash claim in Japan, each traced to its source.

In Japan the first layer of compensation after a car accident comes from compulsory automobile liability insurance, jibaiseki. For injuries such as whiplash it pays up to ¥1,200,000 per victim, including consolation money of ¥4,300 a day for a period set within the treatment period, and lost income of ¥6,100 a day, or up to ¥19,000 a day with proof of a larger loss.

Injury limitCompulsory insurance pays up to ¥1,200,000 per victim for injury: treatment costs, documents, lost income and consolation money.MLIT, jibaiseki limits and cover
Consolation money¥4,300 a day, for a number of days decided within the treatment period by reference to the injury and the actual days of treatment.MLIT, jibaiseki payment standards
Lost incomeIn principle ¥6,100 a day, including homemakers and paid leave used; with proof of a larger loss, the actual amount up to ¥19,000 a day.MLIT, jibaiseki payment standards
After-effectsAfter-effects are graded from 1 to 14; the limit ranges from ¥30,000,000 for grade 1 down to ¥750,000 for grade 14, covering lost future earnings and consolation money.MLIT, jibaiseki limits and cover
ReductionsPayments are reduced where the victim was seriously at fault, or where it is hard to judge whether the injury caused the death or after-effect.MLIT, jibaiseki limits and cover
★ Japan · whiplash · in practice

What changes the number.

What moves a whiplash claim in Japan.

  1. 1

    Keep attending treatment and record every visit; the days of treatment decide the consolation money.

  2. 2

    If a lasting symptom remains, an after-effect grade can add compensation beyond the injury limit.

  3. 3

    Compulsory insurance pays basic compensation only, within the limits for each type of loss.

Sources

Checked 2026-09-30.

★ whiplash bands · all 15 jurisdictions

Compare to other countries.

How this injury values across the other jurisdictions on the site. Click any country to read the deeper context.

JurisdictionBand
United States$10,000 to $40,000MyClaimWorth estimate
United Kingdom£8,640 to £24,990MyClaimWorth estimate
Ireland€12,000 to €23,000Personal Injuries Guidelines: moderate neck injuries
CanadaC$15,000 to C$70,000MyClaimWorth estimate
AustraliaAU$15,000 to AU$50,000MyClaimWorth estimate
Spain€12,000 to €25,000MyClaimWorth estimate
Italy€10,000 to €20,000MyClaimWorth estimate
Germany€8,000 to €18,000MyClaimWorth estimate
France€8,000 to €15,000MyClaimWorth estimate
New ZealandTreatment cover onlyACC, no lump sum below 10% impairment
SingaporeS$10,000 to S$25,000MyClaimWorth estimate
Hong KongHK$80,000 to HK$200,000MyClaimWorth estimate
Japan· you are here¥2,500,000 to ¥3,500,000MyClaimWorth estimate
South Korea₩15,000,000 to ₩50,000,000MyClaimWorth estimate
TaiwanNT$200,000 to NT$800,000MyClaimWorth estimate
★ Japan · whiplash · frequently asked

Common questions.

Each answer stands on its own and draws on the documents named on this page.

★ all of Japan
Back to Japan

All injury bands, statutes, caps, and procedural pathway for Japan.

★ all 15 countries
Whiplash · everywhere

Cross-jurisdiction comparison of whiplash bands.

★ the working
How we derive bands

Per-jurisdiction methodology, estimates, and known limits.

★ editorial note

Numbers on this page are starting points, not quotes for any specific case. For representation, consult a solicitor or attorney qualified in Japan. See /methodology for how each band is derived, /sources for the standing authority list, and /disclaimer for the scope statement.