| Detroit | Delft | |
| Imported beer at restaurant | USD 3.50 | USD 3.93 |
| Tennis court rent (1 hour on weekend) | USD 12.50 | USD 16.95 |
| Mid-range restaurant | USD 42.50 | USD 81.36 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 232.19 | USD 251.75 |
| Milk (1 liter) | USD 0.81 | USD 1.04 |