$100K in Columbus = $87,349 in Seoul
Your $100K salary in Columbus (COL 83) has the same purchasing power as $87,349 in Seoul (COL 73). Seoul is cheaper — your money goes 13% further there.
Budget breakdown — $100K in both cities
What $100K actually buys you in each city after taxes and core expenses.
| Expense | Columbus $100K | Seoul $100K (same salary) |
|---|---|---|
| Monthly take-home | $5,863 | $5,071 |
| 1BR rent | $1,100 | $900 |
| Groceries | $353 | $380 |
| Transport | $40 | $150 |
| Utilities | $160 | $80 |
| Internet | $58 | $25 |
| Left after essentials | $4,152/month | $3,536/month |
Frequently asked questions
What is $100K in Columbus equivalent to in Seoul?
$100K in Columbus (COL index 83) has the same purchasing power as $87,349 in Seoul (COL index 73). That's 13% less than your current salary.
If I move from Columbus to Seoul keeping my $100K salary, will I be better off?
Yes. If you keep earning $100K after moving to Seoul, you'd have $-616 more per month after core expenses — because Seoul is cheaper than Columbus.
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: $100K × (73 ÷ 83) = $87,349. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Columbus to Seoul
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only