$120K in Seoul = $248,276 in Seattle
Your $120K salary in Seoul (COL 73) has the same purchasing power as $248,276 in Seattle (COL 150). Seattle is more expensive — you'd need 107% more to maintain the same lifestyle.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Seoul $120K | Seattle $120K (same salary) |
|---|---|---|
| Monthly take-home | $5,655 | $7,155 |
| 1BR rent | $900 | $2,400 |
| Groceries | $380 | $410 |
| Transport | $150 | $100 |
| Utilities | $80 | $120 |
| Internet | $25 | $65 |
| Left after essentials | $4,120/month | $4,060/month |
Frequently asked questions
What is $120K in Seoul equivalent to in Seattle?
$120K in Seoul (COL index 73) has the same purchasing power as $248,276 in Seattle (COL index 150). That's 107% more than your current salary.
If I move from Seoul to Seattle keeping my $120K salary, will I be better off?
Not necessarily. Core expenses in Seattle are higher, so on the same $120K salary you'd have $60 less per month. You'd need to earn $248,276 to maintain the same standard of living.
How is the salary equivalent calculated?
The equivalent salary is calculated by multiplying your current salary by the ratio of the two cities' overall cost of living indices: $120K × (150 ÷ 73) = $248,276. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Seoul to Seattle
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only