![](https://gravitywiz.com/app/uploads/2013/02/gwiz-article-title-card-1285.png)
Calculate Number of Days Between Two Dates
Calculate the number of days between two given date fields and populate this number into a field on the form.
![](https://gravitywiz.com/app/uploads/2013/02/gwiz-article-title-card-1154.png)
Customizing Gravity Forms User Registration Activation Page
If you’ve checked out the latest beta for the Gravity Forms User Registration add-on, you might have noticed one of the awesome new features is …
![](https://gravitywiz.com/app/uploads/2013/02/gwiz-article-title-card-1083.png)
Multi-page Form Navigation
Adds support for navigating between form pages by converting the page steps into page links or creating your own custom page links.
![](https://gravitywiz.com/app/uploads/2012/11/gwiz-article-title-card-939.png)
Basic WordPress Membership Site with Protected Content using Gravity Forms
Level of difficulty: easy, really easy What you’ll need: Gravity Forms (Developer License) Gravity Forms User Registration Add-On Justin Tadlock’s Members Plugin About 15 minutes …
![](https://gravitywiz.com/app/uploads/2012/11/gwiz-article-title-card-961.png)
Ban/Limit Email Domains for Gravity Form Email Fields
This snippet allows you to ban or limit any email domain(s) for your Gravity Form email fields.
![](https://gravitywiz.com/app/uploads/2012/11/gwiz-article-title-card-928.png)
Better Limit Submission Per Time Period by User or IP
This snippet allows you to limit submissions to any (or all) Gravity Forms per a time period (i.e. 30 minutes, 24 hours, 2 days, etc) by a user ID, user role, IP address, a specific form URL, or the value of a specific field.
![](https://gravitywiz.com/app/uploads/2012/09/gwiz-article-title-card-892.png)
Shortcode: Display Number of Entries Left
This shortcode extends the [gravityforms] shortcode, providing a custom action to retrieve the number of entries left based on the form’s entry limit.
Better Inventory with Gravity Forms
Set up simple, one-off inventory limits per field.
![](https://gravitywiz.com/app/uploads/2012/09/gwiz-article-title-card-812.png)
Populate Date, One Year from Current Date
Had a request to demonstrate how it would be possible to populate a date which was one year from the current date into a Gravity …
![](https://gravitywiz.com/app/uploads/2012/08/gwiz-article-title-card-730.png)
Better Pre-submission Confirmation
Are you interested in adding a quick pre-submission confirmation page to your forms where users can preview their entered data before it is submitted? Gravity …
![](https://gravitywiz.com/app/uploads/2012/07/gwiz-article-title-card-713.png)
Require All Columns of List Field
When you mark a List field as required, only one input from any column within that List is required. If you want to make all inputs required, we have a free solution.
![](https://gravitywiz.com/app/uploads/2012/07/gwiz-article-title-card-708.png)
Random Fields with Gravity Forms
How do I install this snippet?Do I need to modify this snippet to work with my form?What else should I know about this snippet?Summary This …
![](https://gravitywiz.com/app/uploads/2012/06/gwiz-article-title-card-689.png)
Limiting How Many Checkboxes Can Be Checked
A simple method for limiting how many checkboxes can be checked (and how many checkboxes must be checked) on a checkbox field.
![](https://gravitywiz.com/app/uploads/2012/06/gwiz-article-title-card-674.png)
Set Number of List Field Rows by Field Value
Increase or decrease the number of rows in a List field by the value of another field. Ordering three tickets? Show three list field rows for ticket information.
![](https://gravitywiz.com/app/uploads/2012/05/gwiz-article-title-card-643.png)
Use Merge Tags as Dynamic Population Parameters
Some complex fields (like Checkbox, Multi Select, List and Single Product fields) do not provide a default value setting. But they do support dynamic population. …