$120K in Chicago = $33,645 in Buenos Aires
Your $120K salary in Chicago (COL 107) has the same purchasing power as $33,645 in Buenos Aires (COL 30). Buenos Aires is cheaper — your money goes 72% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Chicago $120K | Buenos Aires $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,665 | $7,155 |
| 1BR rent | $1,900 | $400 |
| Groceries | $388 | $380 |
| Transport | $105 | $150 |
| Utilities | $165 | $40 |
| Internet | $65 | $20 |
| Left after essentials | $4,042/month | $6,165/month |
Frequently asked questions
What is $120K in Chicago equivalent to in Buenos Aires?
$120K in Chicago (COL index 107) has the same purchasing power as $33,645 in Buenos Aires (COL index 30). That's 72% less than your current salary.
If I move from Chicago to Buenos Aires keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Buenos Aires, you'd have $2,123 more per month after core expenses — because Buenos Aires is cheaper than Chicago.
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 × (30 ÷ 107) = $33,645. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Chicago to Buenos Aires
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only