Billboard Design File Guide: What File Type, Resolution, and Specs Do You Need?
Designing a billboard doesn’t need to get overly technical. But sending the right file, and in the right size, format, and resolution, can make the difference between a billboard that looks sharp and one that looks blurry or distorted.
Here’s a simple guide to preparing billboard artwork for print or digital advertising.
The Highlights
If your billboard is going to be printed, start with the media company’s spec sheet and design at the scale they provide, often 1:10 or 1:12. Use high-quality images, build in CMYK, and export the final artwork as a print-ready PDF when requested.
For a digital billboard, you’ll typically design at the exact pixel dimensions provided by the media company, use RGB color, and export as a JPG or PNG.
The most important rule is to always follow the specifications provided for your individual billboard. Requirements can vary by format and media owner.
How to Read a Billboard Spec Sheet
Before designing anything, look for a few key details on your billboard spec sheet:
Color mode: Printed billboards typically use CMYK, while digital billboards use RGB.
Resolution: Printed billboard artwork is commonly prepared around 300 PPI at the required design scale. Digital billboard resolution is determined by the exact pixel dimensions of the display.
Bleed and safe area: Bleed extends artwork beyond the finished edge, while the safe area keeps important text, logos, and other elements away from areas that could be trimmed or obscured.
Scale: Because billboards are enormous, printed artwork is often created at a smaller scale rather than at its full physical dimensions.
What File Should I Send for a Billboard?
The correct format depends on whether your billboard is printed or digital and the requirements in your spec sheet.
Common design files include AI, EPS, PSD, PDF, JPG/JPEG, PNG, SVG, and MP4. Programs such as Adobe Illustrator, Photoshop, InDesign, Canva, and other design platforms can be used to create billboard artwork, but your final export still needs to meet the specifications for the board.
For printed billboards, a print-ready PDF is often the safest final format when permitted. For digital billboards, JPG or PNG files are commonly used, while animated digital inventory may require a video format such as MP4.
CMYK vs. RGB for Billboard Design
This one is easy to remember:
CMYK = print. RGB = digital.
CMYK uses cyan, magenta, yellow, and black inks to reproduce color on printed materials. RGB uses red, green, and blue light to display colors on screens.
Using the correct color mode helps your billboard look closer to what you intended once it moves from your computer screen into the real world.
Billboard Design Tips That Actually Matter
Technical specs are only half the job. Billboard creative also needs to work when someone sees it from a distance; often for only a few seconds.
Keep the copy short, use large type, create strong contrast, avoid overcrowding the design, and make the primary message immediately obvious. High-resolution logos and imagery will also help keep the final creative looking polished.
Most importantly, if the message is difficult to understand at a glance, simplifying it will usually make the billboard stronger.
Before You Upload Your Billboard Artwork
Before submitting your file, double-check that you:
- Started with the correct size or scale from the spec sheet
- Used CMYK for print or RGB for digital
- Used high-quality images and logos
- Kept important content within the safe area
- Exported the correct file type
- Reviewed the artwork for readability from a distance
Still not sure if your billboard file is right? BillboardsIn can help you navigate the process, from finding billboard advertising space to getting your creative ready for launch.
