HTML <th> width Attribute
Example
Header cells with a predefined width:
  
    <table>
  <tr>
    <th width="70%">Month</th>
    <th width="30%">Savings</th>
  </tr>
  <tr>
    <td>January</td>
    <td>$100</td>
  </tr>
  <tr>
    <td>February</td>
    <td>$80</td>
  </tr>
 </table>
  
Try it Yourself »
Definition and Usage
The width attribute specifies the width of a table header cell.
Normally, a cell takes up the space it needs to display the content. The width attribute is used to set a predefined width of a cell.
Browser Support
| Attribute | |||||
|---|---|---|---|---|---|
| width | Yes | Yes | Yes | Yes | Yes | 
Compatibility Notes
The width attribute of <th> is not supported in HTML5. Use CSS instead.
CSS syntax: <th style="width:100px">
CSS Example: Set the width of a header cell
In our CSS tutorial you can find more details about the width property.
Syntax
  
    <th width="pixels|%">
Attribute Values
| Value | Description | 
|---|---|
| pixels | Sets the width in pixels (example: width="50") | 
| % | Sets the width in percent of the surrounding element (example: width="50%") | 
❮ HTML <th> tag

