| Cruise | Ship | Entered | Months | Tonnage | Crew | Guests | Guest | Space Ratio | Total | Total | Suites | Outside | Balconies | Accessible |
| Line | Service | in Service* | (lowers) | Crew Ratio | (lowers) | Guests | Rooms | / Inside | ||||||
| Costa | Costa Allegra | Dec-92 | 204 | 28,430 | 450 | 820 | 1.8 | 35 | 1,072 | 410 | 13 | 218/192 | 10 | 8 |
| Costa | Costa Atlantica | Jul-00 | 113 | 85,700 | 920 | 2,112 | 2.3 | 41 | 2,680 | 1,056 | 58 | 843/213 | 678 | 8 |
| Costa | Costa Classica | Jan-92 | 215 | 52,950 | 650 | 1,308 | 2.0 | 40 | 1,766 | 654 | 10 | 438/216 | 10 | 6 |
| Costa | Costa Concordia | Jul-06 | 41 | 112,000 | 1,110 | 3,000 | 2.7 | 37 | 3,800 | 1,500 | 70 | 914/586 | 575 | 27 |
| Costa | Costa Europa | Apr-02 | 92 | 53,872 | 650 | 1,506 | 2.3 | 36 | 1,756 | 753 | 11 | 501/252 | 6 | 4 |
| Costa | Costa Fortuna | Nov-03 | 73 | 102,587 | 1,068 | 2,716 | 2.5 | 38 | 3,470 | 1,358 | 58 | 857/501 | 522 | 27 |
| Costa | Costa Luminosa | May-09 | 7 | 92,700 | 1,050 | 2,260 | 2.2 | 41 | 2,828 | 1,130 | 90 | 951/179 | 772 | 21 |
| Costa | Costa Magica | Nov-04 | 61 | 102,587 | 1,068 | 2,718 | 2.5 | 38 | 3,788 | 1,359 | 58 | 857/501 | 522 | 27 |
| Costa | Costa Marina | Jul-90 | 233 | 25,441 | 389 | 772 | 2.0 | 33 | 1,005 | 386 | 8 | 183/205 | 8 | 0 |
| Costa | Costa Mediterranea | May-03 | 79 | 85,700 | 912 | 2,112 | 2.3 | 41 | 2,680 | 1,056 | 58 | 843/213 | 678 | 8 |
| Costa | Costa Pacifica | Apr-09 | 8 | 114,500 | 1,110 | 3,012 | 2.7 | 38 | 3,780 | 1,506 | 70 | 926/580 | 587 | 18 |
| Costa | Costa Romantica | Nov-93 | 73 | 53,049 | 596 | 1,356 | 2.3 | 39 | 1,779 | 678 | 34 | 462/216 | 10 | 6 |
| Costa | Costa Serena | May-07 | 31 | 114,147 | 1,110 | 3,000 | 2.7 | 38 | 3,780 | 1,500 | 62 | 914/586 | 575 | 27 |
| Costa | Costa Victoria | Jul-96 | 161 | 75,200 | 790 | 1,928 | 2.4 | 39 | 2,464 | 964 | 20 | 573/391 | 246 | 6 |
| Costa - New | Costa Delziosa | Mar-09 | N/A | 92,700 | 1,050 | 2,260 | 2.2 | 41 | 2,828 | 1,130 | 90 | 951/179 | 772 | 14 |
| Total: | 14 | Averages: | 99 | 78,490 | 848 | 2,044 | 2.3 | 38 | 2,618 | 1,022 | 44 | 371 | 14 | |
| *December 2009 is the base month for months in service. | ||||||||||||||
| Note: new ship info not included in fleet averages. | ||||||||||||||