Create clear 400x150 horizontal banners for headers, promo strips, and compact cards with precise resizing.
Drag & drop or click to select your image (Max 20MB)
Supports JPG, PNG, GIF, WebP formats
Set exact dimensions, keep proportions, and export clean files without guesswork.
400x150 gives more vertical room than tiny strips, making it easier to fit logos, headlines, and short CTAs in a clean header banner and promo bar.
The extra height allows larger type, making promotional copy legible in navigation bars, dashboards, and newsletter headers without cramped lines.
Wide ratio is ideal for brand lockups with a tagline or sponsor row, giving marks space without crowding the message in shared headers.
Use 400x150 for announcement bars, promo strips, or hero accents that need visual presence without a full hero block for campaigns.
Keep file sizes small so banner-heavy pages stay fast, especially when multiple strips appear on a single page or low-bandwidth views.
Design at 800x300 and downscale to 400x150 to keep edges crisp on high-DPI displays and zoomed layouts in headers and scaled bars.
Upload a banner, set 400x150 pixels, and export a clean horizontal graphic.
Upload your banner art and review the preview to confirm text, logo, and margins fit the wide 400x150 frame with safe spacing.
Enter 400 by 150, lock the ratio, and crop or fit so the message stays centered and readable across placements and devices.
Download the resized banner and place it in headers, promos, or navigation strips without extra edits or layout fixes across pages.
Resize graphics to 400x150 for headers and promo strips. Local processing keeps text crisp and file sizes small for fast pages.
Resize to 400x150Quick answers to common questions about resizing images online.
400x150 is used for horizontal banners, header promos, and branded strips where you need more height than tiny banners. It is a good fit for navigation headers, announcement sections, and compact hero accents that still need readable text.
Use short headlines, high contrast, and generous padding. Avoid thin fonts and keep your CTA concise so it does not crowd the edges. Preview at actual size to ensure the message remains legible on smaller screens and tablets.
PNG is best for sharp text and logos, WebP offers smaller files with good quality, and JPEG works for photo-based banners. If you need transparency, choose PNG or WebP to avoid unwanted backgrounds and halos.
Crop when you want the banner to fill the frame with bold visuals. Fit when you must preserve the full artwork, but avoid empty margins that make the message feel small. Center the key content either way and keep margins even.
It is a useful custom size for header strips and promo cards, especially in product dashboards or internal tools. It is not a standard ad size like 300x250, but works well for owned layouts and branded UI elements.
Create an 800x300 version and downscale to 400x150. This keeps text and edges crisp on high-DPI displays and prevents soft blur when banners are zoomed or scaled by CSS and responsive layouts. It also helps on tablets.
Yes. Export as PNG or WebP to preserve transparency. This lets you place the banner on different backgrounds without a visible box, which is helpful for overlays and navigation bars and dark themes. It avoids halos on gradients.
Most 400x150 banners are lightweight, often under 100KB depending on format and content. Flat graphics compress very well, while photo-heavy banners may be larger but still manageable for fast pages and quick loads.
Yes. You can resize and download images for free, with no signup required. Processing happens locally in your browser, so there are no usage caps or hidden fees.
No. All resizing and compression run in your browser. Files never leave your device and are not stored on our servers, keeping your images private.
Jump to the most commonly used image sizes for your projects