| New York | Katowice | |
| Chicken breasts at the market | USD 8.86 | USD 4.92 |
| Eggs (12) | USD 3.02 | USD 1.99 |
| Local cheese (1kg) | USD 10.73 | USD 5.97 |
| Apartment (3 bedrooms) in city centre | USD 4 909.08 | USD 648.97 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 153.36 | USD 107.08 |