Cost of Living: South Korea vs Japan
South Korea is 26% more expensive than Japan overall. Detailed side-by-side rent, groceries, utilities and monthly budget for 2026.
The verdict: Japan wins on affordability
Japan is roughly 26% cheaper than South Korea on the combined COL+Rent index. On a moderate urban lifestyle, this translates to a difference of $195 per month, or about $2,340 per year.
Monthly Budget Comparison
Single-person urban lifestyle at three budget levels. All figures in USD.
| Budget level | South Korea | Japan | Difference |
|---|---|---|---|
Minimal Suburb rent, no dining out | $1,175 | $970 | Japan 21% less |
Sample City rent, ~15 restaurant meals/mo | $1,515 | $1,320 | Japan 15% less |
Comfortable City rent, dining out 25x/mo | $1,750 | $1,492 | Japan 17% less |
Budgets include rent, groceries, utilities, transit pass, and a typical number of restaurant meals per tier.
Line-Item Cost Comparison
Every major monthly expense, side by side.
| Category | South Korea | Japan |
|---|---|---|
Rent 1-bed, city centre | $685 | $650 |
Rent 1-bed, outside centre | $495 | $420 |
Groceries (monthly) | $480 | $290 |
Mid-range restaurant meal | $10 | $8 |
Transit pass (monthly) | $50 | $65 |
Basic utilities (85m²) | $150 | $195 |
Index Breakdown (NYC = 100)
Individual sub-indices for each category. Lower = cheaper than New York City.
Salary Equivalents
Purchasing-power-adjusted: if you earn X net in the US, how much do you need in South Korea and Japan to maintain the same lifestyle?
| US net salary | Needed in South Korea | Needed in Japan |
|---|---|---|
| $50,000/yr | $36,679 | $29,130 |
| $75,000/yr | $55,018 | $43,694 |
| $100,000/yr | $73,357 | $58,259 |
NET (after-tax) purchasing-power equivalents. Gross salary targets depend on each country's tax regime — see the salary comparison page for full tax breakdowns.
Dig Deeper
Combine this cost comparison with tax and salary data for the complete picture.
Cost of Living in South Korea
Full monthly budget & line-item costs for South Korea only.
Cost of Living in Japan
Full monthly budget & line-item costs for Japan only.
South Korea vs Japan Salary
Side-by-side take-home pay at $50K–$200K with 2025 tax brackets.
Salary After Tax in South Korea
Net take-home pay calculator for South Korea.
Salary After Tax in Japan
Net take-home pay calculator for Japan.
All 40 Countries — Cost of Living
Sortable leaderboard, affordability tiers, and the salary-equivalence calculator.
Frequently Asked Questions: South Korea vs Japan
Is South Korea cheaper than Japan?
South Korea is 26% more expensive than Japan. The combined Cost of Living + Rent index (NYC = 100) is 41.3 for South Korea vs 32.8 for Japan. In practical terms, a $1,320/month lifestyle in Japan can be matched for roughly $1,662/month in South Korea.
What is the monthly budget difference between South Korea and Japan?
A moderate single-person urban budget costs around $1,515 in South Korea versus $1,320 in Japan — a difference of $195/month (15%). The gap grows for comfortable lifestyles: $1,750 vs $1,492.
How does rent compare in South Korea vs Japan?
A 1-bedroom apartment in a city centre costs $685/month in South Korea and $650/month in Japan. Outside the city centre, rent drops to $495 in South Korea and $420 in Japan. Rent typically represents 30–50% of a single person's monthly budget in both countries.
How much salary do I need to move from South Korea to Japan?
If you currently earn $75,000 net in South Korea, you'd need roughly $59,564 net in Japan to maintain the same lifestyle. If moving the other way (from Japan to South Korea on a $75,000 net salary), you'd need $94,436 net in South Korea. These are purchasing-power-adjusted amounts — your gross salary target will differ by tax regime.
Which country has higher groceries prices?
Monthly grocery basket for a single person: $480 in South Korea vs $290 in Japan. A mid-range restaurant meal costs $10 in South Korea vs $8 in Japan. Grocery prices tend to track closely with overall cost of living.