| Philadelphia | Guam | |
| Gasoline (1 liter) | USD 0.99 | USD 1.35 |
| One-way ticket (local transport) | USD 2.25 | USD 15.00 |
| Oranges (1kg) | USD 6.11 | USD 3.89 |
| Utilities (Electricity, Heating, ...) for medium apartment | USD 159.89 | USD 370.22 |
| Apartment (3 bedrooms) in city centre | USD 2 425.00 | USD 2 520.00 |