$40K in Seoul = $43,034 in McAllen
Your $40K salary in Seoul (COL 73) has the same purchasing power as $43,034 in McAllen (COL 78). McAllen is more expensive — you'd need 8% more to maintain the same lifestyle.
Budget breakdown — $40K in both cities
What $40K actually buys you in each city after taxes and core expenses.
| Expense | Seoul $40K | McAllen $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,228 | $2,728 |
| 1BR rent | $900 | $950 |
| Groceries | $380 | $338 |
| Transport | $150 | $35 |
| Utilities | $80 | $165 |
| Internet | $25 | $60 |
| Left after essentials | $693/month | $1,180/month |
Frequently asked questions
What is $40K in Seoul equivalent to in McAllen?
$40K in Seoul (COL index 73) has the same purchasing power as $43,034 in McAllen (COL index 78). That's 8% more than your current salary.
If I move from Seoul to McAllen keeping my $40K salary, will I be better off?
Not necessarily. Core expenses in McAllen are higher, so on the same $40K salary you'd have $487 less per month. You'd need to earn $43,034 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: $40K × (78 ÷ 73) = $43,034. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Seoul to McAllen
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only