What this is actually doing.
This is the focused version of “Grid & column builder”: do the one job, inspect the result, and move on without opening a full editor.
Presentation & Layout
Build a clean column grid.
Enter your layout width and number of columns. OutMonkey works out a practical starting grid.
Enter
Answer
12 columns
78.0px column · 24px gutter · 1200px total width
Useful to know
Four things worth knowing.
Where it stops.
It solves the named job, not every problem around it.
What to inspect.
View the slide full-screen. Editing view can hide how crowded a layout feels when presented.
Worth knowing.
Keep the original until the finished result has worked in the place you made it for.