$120K in Chicago = $61,907 in Prague
Your $120K salary in Chicago (COL 107) has the same purchasing power as $61,907 in Prague (COL 55). Prague is cheaper — your money goes 48% further there.
Budget breakdown — $120K in both cities
What $120K actually buys you in each city after taxes and core expenses.
| Expense | Chicago $120K | Prague $120K (same salary) |
|---|---|---|
| Monthly take-home | $6,665 | $5,655 |
| 1BR rent | $1,900 | $800 |
| Groceries | $388 | $380 |
| Transport | $105 | $150 |
| Utilities | $165 | $90 |
| Internet | $65 | $25 |
| Left after essentials | $4,042/month | $4,210/month |
Frequently asked questions
What is $120K in Chicago equivalent to in Prague?
$120K in Chicago (COL index 107) has the same purchasing power as $61,907 in Prague (COL index 55). That's 48% less than your current salary.
If I move from Chicago to Prague keeping my $120K salary, will I be better off?
Yes. If you keep earning $120K after moving to Prague, you'd have $168 more per month after core expenses — because Prague 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 × (55 ÷ 107) = $61,907. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Chicago to Prague
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only