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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

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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.

For estimation only. Not professional financial, tax, or legal advice. Consult a qualified advisor before making decisions. Full disclaimer.

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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