Select City
Household Type
Average Monthly Cost
1人世帯基準
¥165,000
Tokyo
Average Part-time Salary
時給¥1300 × 月100時間
¥185,000
生活費比率：89%
Cost Breakdown
¥75,000
45%
Rent
¥40,000
24%
Food
¥15,000
9%
Transport
¥13,000
8%
Utilities
¥3,500
2%
Phone
📈 Seasonal Utilities Variation
Electricity/gas bills increase by ~30-50% in summer (AC) and winter (heating).
❄️ 冬（12〜3月）
暖房費増加：+30〜40%
☀️ 夏（7〜8月）
エアコン使用：+40〜50%
🌸 春・秋
節約シーズン：-10〜20%
👥 Single vs Couple Household
1人世帯
¥165,000
家賃¥75,000
食費¥40,000
光熱費¥13,000
2人世帯
¥260,000(+58%)
家賃¥110,000
食費¥70,000
光熱費¥20,000
💡 ヒント: 2人世帯は1人世帯の約1.6倍の費用がかかります。家賃と光熱費は大きく増加しますが、1人当たりの費用はむしろ安くなります！
💰 Money Saving Tips
- •Supermarkets are cheaper than convenience stores
- •Cooking saves 20,000-30,000 yen vs eating out
- •Make good use of 100-yen shops
- •Save on transport with commuter passes
📊 Data Information
• Statistical data as of September 2025
• Varies by individual lifestyle
• Actual costs reflect exchange rates and market changes
⚠️
Important Notice
This data is statistical and actual living costs may vary significantly depending on individual lifestyle, residential area, visa type, and season.
Use this for reference only and prepare a budget with extra margin when planning.
📚 Official Sources
Statistics Bureau of Japan "Household Survey"
https://www.stat.go.jp/data/kakei/JASSO "Survey on Living Conditions of Privately-Financed International Students"
https://www.jasso.go.jp/statistics/intl_student_s/* Last updated: September 2025
City Comparison
| City | Total | Rent | Food |
|---|---|---|---|
| Tokyo | ¥165,000 | ¥75,000 | ¥40,000 |
| Osaka | ¥135,000 | ¥58,000 | ¥35,000 |
| Kyoto | ¥128,000 | ¥54,000 | ¥33,000 |
| Fukuoka | ¥118,000 | ¥48,000 | ¥30,000 |