$150K in Idaho Falls = $94,828 in Kraków
Your $150K salary in Idaho Falls (COL 87) has the same purchasing power as $94,828 in Kraków (COL 55). Kraków is cheaper — your money goes 37% further there.
Budget breakdown — $150K in both cities
What $150K actually buys you in each city after taxes and core expenses.
| Expense | Idaho Falls $150K | Kraków $150K (same salary) |
|---|---|---|
| Monthly take-home | $8,219 | $7,444 |
| 1BR rent | $1,100 | $750 |
| Groceries | $365 | $380 |
| Transport | $35 | $150 |
| Utilities | $142 | $90 |
| Internet | $65 | $25 |
| Left after essentials | $6,512/month | $6,049/month |
Frequently asked questions
What is $150K in Idaho Falls equivalent to in Kraków?
$150K in Idaho Falls (COL index 87) has the same purchasing power as $94,828 in Kraków (COL index 55). That's 37% less than your current salary.
If I move from Idaho Falls to Kraków keeping my $150K salary, will I be better off?
Yes. If you keep earning $150K after moving to Kraków, you'd have $-463 more per month after core expenses — because Kraków is cheaper than Idaho Falls.
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: $150K × (55 ÷ 87) = $94,828. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Idaho Falls to Kraków
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only