| Sg. Indef. | kálksandur |
| Sg. Def. | kálksandurin |
| Pl. Indef. | kálksandar |
| Pl. Def. | kálksandarnir |
| Sg. Indef. | kálksands |
| Sg. Def. | kálksandsins |
| Pl. Indef. | kálksanda |
| Pl. Def. | kálksandanna |
| Sg. Indef. | kálksandi |
| Sg. Def. | kálksandinum |
| Pl. Indef. | kálksondum |
| Pl. Def. | kálksondunum |
| Sg. Indef. | kálksand |
| Sg. Def. | kálksandin |
| Pl. Indef. | kálksandar |
| Pl. Def. | kálksandarnar |