| Philadelphia | Lier | |
| Milk (1 liter) | USD 1.06 | USD 1.16 |
| Chicken breasts at the market | USD 9.90 | USD 13.58 |
| Water bottle (0.33 liter) | USD 1.48 | USD 2.41 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 159.89 | USD 191.77 |
| Coke bottle | USD 1.82 | USD 2.64 |