Use margins and column guides to position content.
Indesign margins and gutter.
Enter values for top bottom left and right margins as well as the number of columns and the gutter the space between columns.
To adjust column guides manually drag them horizontally to new positions producing unequal widths.
Indesign uses the first definition in margins and columns so i m going to guess that is what your question is about.
To achieve uniform spacing set your gutters to the same value as or a multiple of 1 5 or 2 for example the leading of the text.
Open the pages panel window pages and select the thumbnails for the pages you wish to change.
Or you can update or add a gutter to an existing project by selecting layout margins and columns from the top menu bar.
You can set the gutter size from the new document menu when creating a new indesign project.
Planning your indesign pages using margins and columns bookmachine this is an excerpt from nigel french s book indesign type.
Choose layout margins and columns.
Because adobe indesign layout pages can include column guides as well as margin guides you can establish the gutter dimensions for a variety of layout options within one set of guides.