Free Tools & Guides for Foreigners in Japan
Renting in Japan?
We've Got the Numbers.
Free calculators and practical guides to help you budget for rent, move-in costs, and daily life in Japan — in plain English.
Free Calculators
Enter your numbers, get instant results
Rent Affordability Calculator
Enter your salary and get your recommended rent budget. Compare against 8 Japanese cities.
Open calculator →Initial Rent Cost Calculator
Calculate total move-in costs: security deposit, key money, agency fee, and first month rent.
Open calculator →Key Money Calculator
Compare 0, 1, and 2 months of key money side by side. See exactly how much you'd save.
Open calculator →Popular Guides
All guides →Average Rent in Japan by City
Studio to 3LDK rent ranges across Tokyo, Osaka, Nagoya, Fukuoka, and more.
Read more →How to Rent an Apartment in Japan as a Foreigner
Step-by-step guide to the Japanese rental process, documents needed, and guarantor requirements.
Read more →Initial Cost of Renting an Apartment in Japan
Breakdown of security deposit, key money, agency fee, and what to expect at contract signing.
Read more →What is Key Money in Japan?
Understand reikin — why it exists, current market rates, and whether you can negotiate it away.
Read more →Cost of Living in Japan (2026)
Monthly budget breakdown: rent, food, transport, utilities, and phone across major cities.
Read more →How Much Rent Can You Afford in Japan?
The 30% rule explained — plus what's realistic for foreign workers on Japanese salaries.
Read more →Latest Articles
View all →Average House Prices in Japan by City: Tokyo, Osaka, Fukuoka & More (2026)
Average house prices in Japan range from ¥25M in regional cities to ¥70M+ for new condos in central Tokyo. Compare prices by city and property type to understand what your budget gets you.
Read more →Key Money in Japan Explained: What It Is, Why It Exists & How Much to Pay
Key money (礼金, reikin) is a non-refundable payment made to the landlord when signing a rental lease in Japan — typically 1–2 months' rent. Learn what it is, why it still exists, and how to avoid or negotiate it.
Read more →Japan Property Tax Guide 2026: Fixed Asset Tax, Rates & How to Pay
Japan's property tax (固定資産税) is 1.4% of the assessed value annually, with city planning tax (都市計画税) up to 0.3%. New homes get reductions for 3–5 years. Complete guide for homeowners and foreign buyers.
Read more →