| Newark | Leiden | |
| 1 Summer dress in a chain store | USD 37.50 | USD 44.07 |
| Water bottle (1.5 liter) | USD 2.00 | USD 0.99 |
| Tennis court rent (1 hour on weekend) | USD 20.00 | USD 16.95 |
| Fitness club, monthly fee for 1 adult | USD 45.00 | USD 49.83 |
| Apartment (1 bedroom) outside of centre | USD 1 133.33 | USD 813.56 |