Editorial Design · Page 3 of 7
Grids: anatomy & types
A grid is the invisible structure under every page. Learn its parts, then the four main kinds.
Anatomy of a grid
A grid is the invisible structure under every page. It decides where things can go, so you can make decisions faster and every page feels related.
- Bleed – the 0.125″ area outside the trim. Anything that touches the page edge must extend here.
- Margins – the space around the live area. Margins frame the content and hold the folios.
- Inside margin – the margin at the spine. Make it a bit larger so text doesn’t disappear into the fold.
- Column – a vertical division for text and images.
- Gutter – the space between columns. It usually equals one line of body leading.
- Row & flowline – horizontal divisions. Flowlines are where elements “hang” from, like a line of headlines across a spread.
- Module – one unit where a column and a row cross. Elements fill one module or several.
- Baseline grid – the lines that body text sits on. It keeps text aligned across columns.
- Folio – page number and publication name, always in the same place.
Types of grids
More columns give you more options, not more columns of text. A 6-column grid can hold text in 1, 2, 3 or 6 columns, and images can span any number of them. A 12-column grid adds 4-column layouts. You might set text in 3 columns on one spread and 2 wide columns with a narrow caption column on the next, and the pages still belong together because they share the same grid.
The brief asks for a creative, flexible, modular grid, not just a typical 2-column grid. Start from 6 or 12 columns with 3 to 6 rows.
© Created by Sara Rosenstock, Marietta College Graphic Design.