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Japan Life Insurance Calculator

Calculate your Japan life insurance sum insured and 2026 premium. Term (teiki) vs whole life (shūshin), inheritance tax allowance ¥5M per statutory heir.

Insurance🇯🇵Japan · Tax Year 2026Reviewed No sign-up · Runs in your browser

Your Profile

38yrs
Gender (actuarial)
¥75,00,000
2
3
¥3,50,00,000
¥10,00,000
¥1,00,00,000
20yrs
Policy Type

Recommended Life Cover

Sum Insured

¥183.34M

Shortfall vs existing cover: ¥173.34M

HLV Method

¥183.34M

10× Income

¥75.00M

Annual Premium

¥299,214

Monthly Premium

¥24,934

Inheritance Tax (Sōzokuzei) Treatment

Tax-free Allowance (¥5M × heirs)

¥15.00M

Taxable Death Benefit

¥168.34M

Death-benefit proceeds are exempt from sōzokuzei up to ¥5,000,000 × the number of statutory heirs. Any excess is added to the taxable estate and taxed at the graduated 10-55% sōzokuzei schedule.

Teiki vs Shūshin Premium Over Time

Monthly premium for your recommended face amount, by entry age.

Age 40

Teiki: ¥29,335

Shūshin: ¥99,738

Age 45

Teiki: ¥45,835

Shūshin: ¥155,840

Age 50

Teiki: ¥76,087

Shūshin: ¥258,695

Age 55

Teiki: ¥126,506

Shūshin: ¥430,120

Age 60

Teiki: ¥205,343

Shūshin: ¥698,165

Policy Structure Note

Teiki hoken (定期保険 / pure term): cheapest cover per yen of sum insured, no surrender value. Ideal for covering the mortgage-and-dependants window. Lifenet and Rakuten Life quote the most competitive online rates for non-smokers — often 30-40% below traditional agent-sold kanyū policies for the same face amount.

How it works

How much life insurance (seimei hoken) do you need in Japan?

The Japanese planning standard is Human Life Value (HLV): present-value your net income over the years your family needs replacement, then add outstanding mortgage, non-mortgage debts, roughly ¥5,000,000 per child for university (daigaku shingaku), and funeral / sōshiki expenses (~¥2M). Remember that kōsei nenkin survivors' pension (izoku-nenkin) and employer lump sums offset part of this — Japanese households typically need lower cover than comparable Anglosphere families.

Teiki vs Shūshin vs Teiki-tsuki Shūshin

Teiki hoken (定期保険) is pure term — highest cover per yen, no surrender value, ideal for the mortgage-and-kids window. Shūshin hoken (終身保険) is whole life with guaranteed cash value, priced roughly 3-4× term. Teiki-tsuki shūshin layers a large term rider on a whole-life core — the traditional Nippon Life / Dai-ichi / Meiji Yasuda / Sumitomo sales model. Lifenet and Rakuten Life offer direct online teiki at 30-40% below agent-sold rates.

Inheritance tax (sōzokuzei) allowance

Death benefit from life insurance receives a statutory tax-free allowance of ¥5,000,000 × number of statutory heirs (hōtei sōzoku-nin — typically spouse + children). A ¥30M payout to a spouse and two children sees ¥15M fully exempt; the remaining ¥15M is added to the estate and taxed at the graduated 10-55% sōzokuzei schedule. This makes life insurance uniquely efficient for estate-planning in Japan.

Premium benchmarks (2026)

¥30M face, 20-year teiki, non-smoker male: age 30 ~¥2,100/month; age 40 ~¥4,800/month; age 50 ~¥12,500/month. Female lives ~22% cheaper. Non-smoker vs smoker gap at Sony Life / Lifenet is roughly 2×. Shūshin whole-life policies run ~3-4× the teiki rate for the same face amount but build cash value.

Frequently asked

Common questions about Life Insurance

How is life insurance taxed in Japan?+

Death benefit paid from a policy where the deceased was both the insured AND the premium payer is inheritance-taxed (相続税) with a ¥5,000,000 × number of statutory heirs exemption. A family of spouse + 2 children (3 heirs) enjoys ¥15,000,000 tax-free, with the balance added to the taxable estate at 10-55%. Structure matters: if the beneficiary (not the deceased) paid premiums, the payout is income-taxed instead, which can be more efficient in some cases.

Teikihoken (term) vs Shūshinhoken (whole life) vs Yōrōhoken (endowment)?+

Teikihoken (定期保険): pure term life, expires at end of term, cheapest per ¥ of cover — best for income replacement during child-rearing years. Shūshinhoken (終身保険): lifelong cover with cash value buildup — used for inheritance-tax liquidity and guaranteed legacy. Yōrōhoken (養老保険): savings+insurance hybrid — generally poor value versus pure term + separate investing. For most families, teikihoken handles the risk, NISA + iDeCo handle the savings.

How much Japan life cover do I need?+

Compute seikatsu-hoshō needs: spouse income replacement (if not working) + education costs (¥5M-¥15M per child for public-to-private school paths) + mortgage balance + funeral (~¥2M) + final expenses. Subtract: survivor pension (izoku nenkin) from kōsei nenkin, spouse's earning capacity, existing death benefits. A typical 38-year-old Tokyo salaryman with 2 children and ¥40M mortgage needs ¥30-50M of cover.

What is the Japan life insurance premium tax deduction?+

Seimei hoken-ryō kōjo (生命保険料控除): up to ¥40,000/yr income tax + ¥28,000/yr residence tax deduction across 3 buckets — general life, medical (kaigo iryō), and individual annuity (kojin nenkin). Maximum total ¥120,000/yr income tax. Structure separate policies across buckets to maximise deduction — often the difference between a ¥50,000 and ¥120,000 annual tax saving.

Japan life insurance premium benchmarks 2026?+

Healthy non-smoker male, ¥30M 20-year teikihoken: age 30 ~¥2,100/mo, age 40 ~¥4,800/mo, age 50 ~¥12,500/mo. Whole-life (shūshinhoken) same sum: ~5-8× term pricing. Female ~15-20% cheaper. Smokers +50-80%. Online-only insurers (Lifenet, Rakuten Life, Orix) undercut traditional agents (Nippon Life, Dai-ichi, Meiji Yasuda) by 15-30%.

Should I buy life insurance through work (団体保険)?+

Dantai seimei hoken (group life through employer) is typically priced cheaper than individual retail due to group underwriting, with simple health questions rather than a medical exam. Downsides: cover ends when you leave the job (not portable) and the sum insured is usually capped (often ¥10-30M). Use as a foundation layer, then top up with individual term for coverage you control.

Can I claim on a life policy if death is from COVID or natural disaster?+

Yes — standard Japanese life insurance policies pay out for all causes of death after a 1- or 2-year suicide exclusion period. Natural disasters (earthquakes, tsunami), pandemics, and most overseas deaths are covered. War and terrorism exclusions may apply. Accidental death riders (saigai hoshō) pay a multiplier on the base sum insured for accident deaths — commonly 2× to 5×.

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