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無料ツール·Free tools

Calculators for your home in Japan.

Work out costs, tax, deadlines and income for a house in Japan — in English, in a minute, with the same figures we use ourselves.

Calculators
7
Cost
¥0
Prefectures
47
Each
1 min

費用·01

What it costs

Running costs, tax, repairs and insurance — so the bills hold no surprises.

管理費

Management cost estimator

What looking after your home would cost each month.

Open

固定資産税

Property tax estimator

Fixed-asset and city planning tax from your assessed values, with the four instalments.

Open

改修費

Renovation cost calculator

A ballpark for repairs, rooms and bigger jobs on an older house.

Open

保険

Insurance estimate

A ballpark for fire and earthquake insurance.

Open

収益·02

What it could earn

Rent, or a holiday let — and which leaves you with more.

賃貸と民泊

Rental vs holiday let

Net income from a long-term tenant against a minpaku, after real costs.

Open

家賃収入

Rental income estimate

What your home could earn as a long-term let.

Open

期限·03

Dates you can't miss

The legal deadlines that catch owners abroad.

相続期限

Inheritance deadline checker

Your dates for renouncing, tax and mandatory registration after inheriting a home.

Open

読み物·Also free

Guides and checklists

When you need more than a number.

The Overseas Owner's Handbook

What to do first, and what to watch.

Open

Seasonal checklists

Typhoon, winter, rainy season and more.

Open

Weather & quake alerts

Live for every prefecture.

Open

Free: The Overseas Owner's Handbook

What to do first, the deadlines that catch owners abroad, and keeping an empty house healthy — as a PDF, plus four short emails over two weeks.

Unsubscribe any time. Privacy

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Professional property management services for international owners across Japan. From Tokyo to Kyoto, we keep your investment safe and profitable.

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