How to Automatically Adjust Excel VBA UserForm Height
Question details
The user needs to dynamically adjust the height of an Excel VBA UserForm based on the number of active rows displayed, removing unused space left by hidden controls.

- Product
- Excel VBA
- Device & OS
- not provided
- Scenario
- Creating a dynamic UserForm that displays a variable number of worksheet rows using text boxes.
- Observed behavior
- When fewer rows are displayed, the hidden controls leave unwanted blank space at the bottom of the UserForm.
Ensure you have access to the Developer tab and know the exact point heights of your UserForm's static elements (like margins and buttons) and dynamic elements (like individual rows).
Calculate and Set UserForm Height Dynamically
Use a mathematical equation based on the base form height and the height of each visible row to dynamically set the Me.Height property.
To prevent blank space at the bottom of a UserForm, you can calculate the exact height needed based on how many rows of controls are currently visible.
You need two measurements: the base height of the form (space required for margins, titles, or standard buttons) and the height required for each individual row.
Identify the fixed height of your form (e.g., 180 points) and the height added per displayed row of text boxes (e.g., 30 points).
Count the number of rows you plan to display and store this value in a variable, for example, lngNumRows.
In your UserForm module, add the dynamic height calculation: Me.Height = 180 + 30 * lngNumRows.
Ensure this VBA statement executes after you have evaluated the row count and successfully hidden any unused controls.

Create and Manage VBA UserForms in WPS Office
WPS Office Spreadsheets provides excellent support for VBA macros, allowing you to create dynamic UserForms, automate repetitive tasks, and manage data efficiently without heavy resource usage.
- 1. Enable the Developer Tab: Open WPS Spreadsheets, go to the settings, and ensure the Developer tab is enabled to access macro tools.
- 2. Open the VBA Editor: Click on 'Visual Basic' in the Developer ribbon to launch the VBA integrated development environment.
- 3. Insert a UserForm: Right-click in the Project Explorer, select 'Insert', and choose 'UserForm' to begin designing your interface.
- 4. Add Resizing Code: Double-click the UserForm background to open the code window and input your dynamic resizing script (e.g., Me.Height = 180 + 30 * rows).
- 5. Run and Test: Press F5 or use the 'Run' button to launch your UserForm and verify that the height adjusts automatically.

Frequently Asked Questions
Why isn't my UserForm height changing after running the macro?
The height property update must be triggered at the right time. Ensure the code Me.Height = ... runs after the unused controls are hidden and the row count is calculated, typically within the UserForm_Initialize sub.
Can I adjust the width of the UserForm dynamically as well?
Yes, you can use the exact same mathematical logic with the Me.Width property to adjust the form's width dynamically based on visible columns or inline controls.
How do I handle resizing if the user adds rows manually?
You can attach the resizing code to the event handler of a specific action (like a button click that adds a row). Recalculate the row count and execute the Me.Height equation again to dynamically resize the active form.




