Interface Lab

Measure text width in characters

Set text-column widths in characters (ch) rather than fixed pixels, because characters per line shape reading experience.
TypographyNot testedApplied in the lab

Sources

  • EmpiricalDyson (2004)

    Research on onscreen text layout identifies characters per line as the relevant variable.

    “identifies the number of characters per line as the critical variable in looking at line length”Abstrak

In this lab

Lab paragraphs use character-based widths (60–72ch), not fixed pixels.

Experiments

No experiments yet.

How to test it: Compare a 640 px column with a 66ch column at 16, 18, and 22 px fonts and 200% zoom. Count characters per line.

Findings

No findings yet.