Japan Mortgage Calculator

Calculate your Japanese mortgage payments, compare loan options, and determine what you can afford in Japan

Loan Details
Enter your mortgage information to get accurate calculations

¥300,000

20.0% of home price (¥60,000)

Additional Costs
Monthly expenses beyond mortgage

¥3,000

¥1,200

Required if down payment < 20% (¥0)

¥0

Extra Payments
Pay off your mortgage faster

Monthly Payment

¥1,517

Principal & Interest

Total Monthly

¥1,867

Including all costs

Total Interest

¥306,107

Over life of loan

Total Cost

¥546,107

Principal + Interest

Payment Breakdown

Total Cost

¥546,107
Over 30 years

Principal

¥240,000
43.9% of total

Interest

¥306,107
56.1% of total

Payment Breakdown

Principal43.9%
¥240,000
Interest56.1%
¥306,107
Interest vs Principal Ratio
You'll pay 56% in interest
That's ¥66,107 more than the original loan amount
Amortization Schedule
See how your loan balance decreases over time
YearPaymentPrincipalInterestBalance
1¥1,517¥217¥1,300¥239,783
1¥1,517¥230¥1,287¥237,317
2¥1,517¥246¥1,271¥234,455
3¥1,517¥262¥1,255¥231,401
4¥1,517¥280¥1,237¥228,143
5¥1,517¥298¥1,219¥224,666
6¥1,517¥318¥1,199¥220,957
7¥1,517¥340¥1,177¥216,999
8¥1,517¥362¥1,155¥212,776
9¥1,517¥387¥1,130¥208,270
10¥1,517¥413¥1,104¥203,463
11¥1,517¥440¥1,077¥198,333
12¥1,517¥470¥1,047¥192,860
13¥1,517¥501¥1,016¥187,021
14¥1,517¥535¥982¥180,790
15¥1,517¥571¥946¥174,142
16¥1,517¥609¥908¥167,049
17¥1,517¥650¥867¥159,481
18¥1,517¥693¥824¥151,405
19¥1,517¥740¥777¥142,790
20¥1,517¥789¥728¥133,597
21¥1,517¥842¥675¥123,788
22¥1,517¥898¥619¥113,323
23¥1,517¥958¥559¥102,156
24¥1,517¥1,023¥494¥90,242
25¥1,517¥1,091¥426¥77,530
26¥1,517¥1,164¥353¥63,967
27¥1,517¥1,242¥275¥49,495
28¥1,517¥1,325¥192¥34,054
29¥1,517¥1,414¥103¥17,579
30¥1,517¥1,509¥8¥0

Japan Mortgage Calculator Guide

Our comprehensive Japanese mortgage calculator is designed specifically for the Japanese housing market. Whether you're buying your first home in Tokyo, Osaka, Kyoto, or anywhere across Japan, our calculator accounts for Japanese-specific factors like fixed-rate housing loans, property taxes, and registration fees.

Japanese Mortgage Features

Flat 35 Support:Calculate Flat 35 government-backed loans with fixed rates for 35 years.
Variable Rate Loans:Calculate variable rate housing loans with lower initial rates.
Fixed Rate Loans:Support for 10, 15, 20, 25, 30, and 35-year fixed rate mortgages.
Property Tax Calculator:Automatic property tax calculations based on assessed value.
Registration Fees:Calculate property registration and transfer fees.
Fire Insurance:Calculate mandatory fire insurance premiums.

Japan Mortgage Market Overview

The Japanese mortgage market offers various loan types including Flat 35, variable-rate, and fixed-rate housing loans. Current mortgage rates are among the lowest globally, with Flat 35 rates around 1.5-2.5% and variable rates starting from 0.5%. Our calculator helps you understand the true cost of homeownership including property taxes, registration fees, and fire insurance to make informed decisions about your home purchase across Japan.