When planning a billboard campaign, location is paramount, but billboard size can be just as important.
Different billboard sizes serve different audiences, roads, viewing distances, and campaign goals.
The right format is the one that makes sense for where and how your audience will see it. Understanding typical billboard dimensions can help advertisers choose placements more strategically and create outdoor advertising that actually works in its environment.
The three common formats, drawn to scale
Typical sizes; exact dimensions vary by vendor and market.
Traditional bulletins are among the largest standard billboard formats. Their size makes them especially useful along highways and other high-speed roads, where drivers need to understand an advertisement from farther away and within seconds.
Bulletins can be a strong choice for advertisers prioritizing broad visibility, including:
Poster billboards are typically smaller than bulletins. Rather than relying purely on scale, posters can help advertisers build frequency throughout neighborhoods and local markets. Multiple placements can create repeated exposure as consumers move through their everyday routines.
That makes posters particularly useful for geographically focused campaigns, such as:
Junior posters are smaller still. These formats can appear closer to local streets and businesses, making them useful when advertisers want visibility within a specific community rather than across an entire market.
The creative should adjust accordingly:
Needs an extremely short message that’s readable from a distance.
May allow for slightly different visual priorities, since viewers are closer.
There is no universal “best” billboard size. Before choosing a format, advertisers should consider:
Ultimately, effective billboard advertising is about matching the right size with the right location and message.
Not sure which billboard format fits your goals? BillboardsIn helps advertisers explore billboard locations and formats across markets nationwide, so you can find the right placement for your audience.
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