| Houston | Herstal | |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 241.43 | USD 157.87 |
| Water bottle (0.33 liter) | USD 1.47 | USD 1.59 |
| Taxi 1km | USD 2.80 | USD 1.36 |
| Monthly Pass (local transport) | USD 60.00 | USD 61.02 |
| Gasoline (1 liter) | USD 0.90 | USD 1.96 |