How to Disable WP Admin Bar

Here is a code for how to disable WP Admin bar without using any plugins. Just copy the below code & paste your theme functions.php file. That’s all. Happy Coding.

Disable Admin Bar for everyone:

// Disable Admin Bar for everyone- www.sangvish.com
if (!function_exists('df_disable_admin_bar')) {
	function df_disable_admin_bar() {
		
		// for the admin page
		remove_action('admin_footer', 'wp_admin_bar_render', 1000);
		// for the front-end
		remove_action('wp_footer', 'wp_admin_bar_render', 1000);
	  	
		// css override for the admin page
		function remove_admin_bar_style_backend() { 
			echo '<style>body.admin-bar #wpcontent, body.admin-bar #adminmenu { padding-top: 0px !important; }</style>';
		}	  
		add_filter('admin_head','remove_admin_bar_style_backend');
		
		// css override for the frontend
		function remove_admin_bar_style_frontend() {
			echo '<style type="text/css" media="screen">
			html { margin-top: 0px !important; }
			* html body { margin-top: 0px !important; }
			</style>';
		}
		add_filter('wp_head','remove_admin_bar_style_frontend', 99);
  	}
}
add_action('init','df_disable_admin_bar');

Disable Admin Bar for everyone but administrators:

// Disable Admin Bar for everyone but administrators -www.sangvish.com
if (!function_exists('df_disable_admin_bar')) {

	function df_disable_admin_bar() {
		
		if (!current_user_can('manage_options')) {
		
			// for the admin page
			remove_action('admin_footer', 'wp_admin_bar_render', 1000);
			// for the front-end
			remove_action('wp_footer', 'wp_admin_bar_render', 1000);
			
			// css override for the admin page
			function remove_admin_bar_style_backend() { 
				echo '<style>body.admin-bar #wpcontent, body.admin-bar #adminmenu { padding-top: 0px !important; }</style>';
			}	  
			add_filter('admin_head','remove_admin_bar_style_backend');
			
			// css override for the frontend
			function remove_admin_bar_style_frontend() {
				echo '<style type="text/css" media="screen">
				html { margin-top: 0px !important; }
				* html body { margin-top: 0px !important; }
				</style>';
			}
			add_filter('wp_head','remove_admin_bar_style_frontend', 99);
			
		}
  	}
}
add_action('init','df_disable_admin_bar');