$40K in Kraków = $40,945 in Porto
Your $40K salary in Kraków (COL 55) has the same purchasing power as $40,945 in Porto (COL 56). Porto is more expensive — you'd need 2% 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 | Kraków $40K | Porto $40K (same salary) |
|---|---|---|
| Monthly take-home | $2,328 | $2,062 |
| 1BR rent | $750 | $1,100 |
| Groceries | $380 | $380 |
| Transport | $150 | $150 |
| Utilities | $90 | $85 |
| Internet | $25 | $30 |
| Left after essentials | $933/month | $317/month |
Frequently asked questions
What is $40K in Kraków equivalent to in Porto?
$40K in Kraków (COL index 55) has the same purchasing power as $40,945 in Porto (COL index 56). That's 2% more than your current salary.
If I move from Kraków to Porto keeping my $40K salary, will I be better off?
Not necessarily. Core expenses in Porto are higher, so on the same $40K salary you'd have $616 less per month. You'd need to earn $40,945 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 × (56 ÷ 55) = $40,945. This adjusts for differences in housing, food, transport, and general cost of living.
Other salary amounts — Kraków to Porto
Equivalency uses overall COL index ratio. Take-home uses simplified federal/state brackets. Zillow · BLS · Numbeo · Q1 2026 · For general guidance only