| Part of speech | unknown part of speech |
|---|
| Singular | Plural | |
|---|---|---|
| Nominative | kalibro | kalibroj |
| Accusative | kalibron | kalibrojn |
| Catalan | calibre |
|---|---|
| Czech | kalibr; ráže |
| Dutch | boring; kaliber; mal |
| English | calibre |
| German | Kaliber; Durchmesser; Rohrweite; Laufdurchmesser; Geschoßdurchmesser; Format; Schlag |
| Papiamento | kaliber |
| Saterland Frisian | Kaliber |
| Spanish | calibre |