YouTube thumbnail dimensions are 1280x720 but a lot of blog themes and website header templates use slightly different widescreen dimensions that trim a little from the height. 1280x700 is one of those sizes that shows up in premium WordPress themes and website builders as the recommended featured image dimension for blog posts and page headers. It is wide enough to fill a full width header on most screen sizes and short enough to stay compact without taking up too much vertical space in a layout. When a theme or template specifically calls for this size, uploading something different results in automatic cropping that rarely lands in the right place.

How to Resize an Image to 1280x700

Enter 1280 in the width field and 700 in the height field. This is a landscape format. Before processing, check the Maintain Aspect Ratio checkbox.

  • If the original is already close to this ratio, leaving it on scales cleanly
  • If the original is square or portrait, turn it off to force exactly 1280x700
  • For multiple blog images or header graphics, upload everything together and download as a ZIP

Wide horizontal photos with the main subject centered work well at this size. Portrait images or square photos forced into this wide format lose significant content on the top and bottom.

Common Uses for 1280x700 Images

WordPress blog themes that specify a featured image size often land around this dimension for post header images that span the full content width. Page builder templates in Elementor, Divi and similar tools include header section backgrounds at this size as a recommended upload dimension.

Widescreen web banners for homepage hero sections and promotional headers in ecommerce stores also use dimensions in this range. The width covers most desktop viewport sizes and the height keeps the banner compact enough to leave room for content below the fold.

Output Format at This Size

JPEG is the standard choice for blog featured images and website header graphics at this resolution. Photographic content looks sharp and file sizes stay reasonable for fast page loading. PNG works better for banner graphics with text overlays, flat color backgrounds or design elements where crisp edges matter more than file size. WEBP is worth using for web assets where faster loading has a direct impact on site performance scores.