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How To Block WordPress Creating Multiple Small Images Sizes

WordPress Images Sizes

When you upload a image to WordPress Media by default the WordPress create extra two small image sizes. If you want to block WordPress creating multiple image sizes then follow these simple steps.

Step 1 : Go to your WordPress Settings and Select Media

Step 2 : In Media Settings page under Image sizes set Thumbnail size, Medium size and Large size as zero as shown in below image

WordPress Image Sizes

After setting all values to 0 then save settings. Now you upload an image to Media and see you will now have only single image uploaded to your server. 

Note : If you still find other image sizes then it might be because of your theme. For this you have to open functions.php file and block those image functions.