{"id":1461,"date":"2026-10-05T10:00:00","date_gmt":"2026-10-05T10:00:00","guid":{"rendered":"https:\/\/netloria.com\/blog\/acf-what-its-for-how-to-use-en\/"},"modified":"2026-10-05T10:00:00","modified_gmt":"2026-10-05T10:00:00","slug":"acf-what-its-for-how-to-use-en","status":"publish","type":"post","link":"https:\/\/netloria.com\/en\/blog-en\/acf-what-its-for-how-to-use-en\/","title":{"rendered":"ACF (Advanced Custom Fields): What It’s For and How to Use It"},"content":{"rendered":"

\u26a1 Quick answer:<\/strong> ACF (Advanced Custom Fields) is a plugin that adds custom, non-standard fields to WordPress posts and pages: a service’s price, a short description for a card, a list of benefits, a gallery for a case study \u2014 anything that doesn’t fit into the default text editor. If you open a service or product on your site for editing and see additional structured fields below the main editor (rather than just an empty content box) \u2014 that’s almost certainly ACF at work. A developer sets the fields up once to match the site’s structure; the owner’s job is just to fill in the already-built fields with values.<\/p>\n

If you open, say, a service or product for editing and see a block under the main editor with labeled fields like “Price,” “Short Description,” “Image Gallery” \u2014 that’s not a standard WordPress feature, but an extension added specifically for this site’s structure. In the vast majority of cases, that’s the ACF plugin behind it.<\/p>\n

\"ACF<\/p>\n

Why custom fields at all, if there’s already a normal editor<\/h2>\n

The regular content editor is great for free-form text \u2014 a blog article, an “About Us” description. But for content with a clear, repeating structure (a service card always has a name, a price, and a short description; a product card always has a SKU, size, color), a free-text editor is awkward and risky: there’s no guarantee the editor won’t forget the price, or accidentally break the card’s formatting.<\/p>\n

ACF solves this by pulling each such structural element out into its own, labeled field. A developer defines once: “this post type has a Price field (number), a Short Description field (text), a Gallery field (images)” \u2014 and from then on, every new post of that type automatically shows these same fields to fill in, in the same order, with no chance of accidentally skipping or breaking the structure.<\/p>\n

Where to find ACF fields in the admin<\/h2>\n

ACF custom fields usually appear right below the main content editor on a post or page, shown as a separate box with the field group’s name (e.g., “Service Details”). If ACF Pro is installed, the admin sidebar also has a dedicated item (usually labeled simply “ACF,” or “Custom Fields” \/ “Field Groups” depending on the version and settings) \u2014 that’s where a developer manages which fields appear and where. As the site owner, you typically don’t need to go there: that’s structural configuration, not content entry.<\/p>\n

\"ACF<\/p>\n

The field types you’ll run into most often<\/h2>\n