A simple way to do that would be to use Verve Meta Boxes plugin which lets you define a metabox with a simple UI (no code is needed) and you have an options to set the default value for each field.
Related Posts:
- Best way to use Category & Custom Fields?
- Pre_get_posts comparison with custom field doesn’t work
- Delete custom post type metadata without deleting the post in admin area
- Retrieving custom post type fields without a post
- Best way to insert a js script in the header with custom fields and CPT
- Creating connections programmatically with common fields on CPT’s
- Amend posts using wp_insert_post
- Custom Fields as Post Type Options
- How can I get the $key / $value pairs of custom fields that were added via 3rd party plugins or themes?
- How to delete comma from the end of results? [closed]
- How to use TOC with ACF?
- Publish post and create additional posts with same content
- How to enable the user to add value through the admin panel?
- Get month and day from a Date Picker custom field
- Two plugins sharing the same custom post type registration
- custom fields not showing before get_header
- Creating multiple CPT posts from one Gravity form
- How to add post reference field to a plugin?
- Generate slug and meta data if meta field is empty
- pre_get_posts with multiple post types AND a meta_key
- Search form to find custom meta box generated data
- Calling specific page with wp query
- Custom Info Box at end of posts?
- How to get past and upcoming post by defining date in custom field?
- How to stop wp_query searching pages as well as the specified CPT
- Converting a checkbox filter for custom fields to a dropdown
- Post content is cleared when updating
- How do I add custom fields to posts without having to manually add everytime I post?
- Function not pulling image or text from custom post type
- Display Custom Post if custom field is marked
- Default custom column to off
- predefined custom field on registration page
- How to display custom post type ordered by a custom field date
- Selecting posts older than the current Unix epoch timestamp
- Unable to get the upcoming events for custom post
- Order Custom Posts by Several Fields
- one get_posts to return a number of custom posts for each meta value
- Show Custom Post Type taxonomy term that matches custom field
- display some fields in custom post backend
- Is it possible to make one of two custom fields in Custom Post Type UI Required but not the other?
- Query Distinct Taxonomies of Custom Post Type
- Custom Post Type as invoice or order template
- Setting a custom $query->query_vars[‘meta_key’] breaks the WordPress menu
- Custom field totals
- custom taxonomies are not showing up in get_taxonomies
- WP_Query and two custom fields returns no posts
- Forms with multiple element types using custom post types
- Displaying database table in backend of wordpress
- WP_Query get posts where post_name is empty
- Is it good practice to search for custom posts based on custom field values?
- Custom post type with custom fields enabled, is there a way to set a default group of fileds?
- Storing/querying custom date data
- Custom post type won’t take my custom fields
- Order by custom field attribute
- Get result from Custom Field in Custom Post type
- If i have custom post type with 5 custom fields do i have to create a new loop to reference each one?
- Make each Value of custom field show related posts when clicked
- How to display Multi Checkbos select Custom Field on the post?
- I want to split this into two functions
- custom field suit new post with in custom fields
- Repeatable Custom Field for Media Upload
- Show a custom field instead of username in the backend author area
- Filter CPT based on meta box value using Flexible Posts widget?
- Echo custom field value
- Select Menu for Custom post Type does not save
- Customizing the display of custom post types
- Repeatable custom meta select boxes
- Create shortcode for list of custom post titles with custom fields alongside
- Display custom posts in checkbox list
- Display posts order by custom post in a dropdown menu
- Advanced search form with filters for custom taxonomies and custom fields
- Query recent posts by author
- 404 on Pages for Custom Post Type & Query_Posts
- Custom post type and custom taxonomy archive inaccessible
- How to insert post into a page?
- Textarea type on one field custom add_meta_box?
- How to show animal lineage/pedigree in WordPress?
- How can i display on front page a movie that is atached in a post type
- WP_Query arguments: Loop through custom post type – get all entries except excluded meta_key?
- Rewriting a page driven by custom fields to populate a page dynamically, like posts
- loop through custom post-type with two meta_keys
- How to store datetime from custom meta box so that it can be sorted by
- Extending a CPT by Created by another plugin
- Custom meta box includes
- Querying meta values within an array
- Creating entries with image attachements within posts and managing them in a list
- Types plugin isn’t compatible with my custom post type
- How to Create a Frontend Html-list Editable in the Backend?
- Allow authors to create article image
- Radom post image/link based on custom taxonomy
- How to grab data (titles, thumbnails and custom fields) from multiple posts to populate a new array efficiently?
- Custom Post Type + Custom Meta Query Not Showing 2012 Posts
- Custom Post Meta on a Different Page?
- Calling Custom Post Meta
- Adding a custom “Add Custom Field” button to Custom Meta boxes
- how to implement club post type
- Filter Custom post type by another Custom post type
- Show Posts in Vertical Tabs with Scrollbar
- How do I filter a custom post type loop by a field?
- Custom Post type as Taxonomy