| Subject | English | Icelandic |
| comp., MS | font size | leturstærð (The point size of a set of characters in a particular typeface) |
| comp., MS | page size | síðustærð (The size of the finished page of a printed publication, after trimming) |
| comp., MS | paper size | pappírsstærð (The size of the sheet of paper on which you print the publication, before trimming) |
| math. | sample size | stærð úrtaks |
| math. | selection with probability proportional to size | val með líkum í hlutfalli við stærð |
| math. | size and shape | stærð og lögun |
| math. | size of a region | stærð svæði |
| math. | size of a test | marktektarstig |
| math. | size of a test | marktektarkrafa |
| comp., MS | sizing handle | gripsvæði (A handle that supports sizing an object) |
| math. | variable lot size plan | breytu einhver stærð áætlun |