Understanding Reddit Ad Specifications
To create impactful ads on Reddit, following the platform’s specifications is essential for maximizing visibility and engagement. Proper ad specs not only ensure your visuals and copy are displayed correctly but also align with Reddit’s unique community standards, fostering trust and interaction.
By adhering to guidelines like optimal image dimensions (1200x628 pixels) and video specifications (MP4 format, max size 1GB), your ads appear polished and professional.
Character count limits, such as 300 for headlines, help maintain clarity and relevance. Following these standards ensures your campaigns perform seamlessly across user feeds and subreddits, driving higher click-through rates and conversions.

Image Ads Dimensions:
1200x628 pixels for optimal display.
Video Ads Specs:
MP4 format, max size 1GB, and up to 30 seconds autoplay.
Carousel Ads:
Up to 6 slides with images or videos.
Character Limits:
Headlines up to 300 characters; body text up to 40,000 characters.
File Types Supported:
JPEG, PNG, GIF for images; MP4 for videos.
Why Reddit Ad Specs Matter
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Ensures your ads appear visually appealing and professional.
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Prevents cropping or misalignment in Reddit’s feed.
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Optimizes performance by following platform-specific requirements.
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Builds user trust through high-quality, correctly formatted content.
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Improves ad engagement and click-through rates (CTR).


Expert Opinion
Adherence to Reddit's ad specifications is crucial for ensuring optimal ad performance and user engagement on the platform."
— Reddit Advertising Guidelines.
Benefits of Optimized Reddit Ads
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Increases visibility and engagement on user feeds.
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Reduces wasted ad spend through properly targeted visuals.
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Aligns with user expectations for seamless integration.
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Improves click-through and conversion rates by boosting credibility.


Reddit’s Ad Image Guideline
Ensure your image ads are 1200x628 pixels, with minimal text overlay to maximize visual clarity. Use high-quality JPEG or PNG formats to avoid pixelation or loading delays. Proper dimensions prevent cropping and improve user engagement.
Video Ad Requirements
Reddit’s video ads must be in MP4 format, under 1GB in size, and up to 30 seconds for autoplay. These specs ensure smooth playback, driving better engagement in user feeds.
Character Count Limit
Headlines: 300 characters. Body text: 40,000 characters.
FAQ - Reddit Ads
Reddit ads are paid promotional posts on Reddit that allow businesses to reach targeted communities, known as subreddits, to increase brand awareness, engagement, and conversions.
Reddit ads appear as native posts within user feeds or discussions, enabling advertisers to target specific audiences based on interests, behaviors, and communities, thereby fostering authentic engagement.
Reddit ads typically operate on a cost-per-thousand-impressions (CPM) model, with rates starting around $5 CPM, though costs can vary based on targeting and competition. Dreamdata
Reddit ads typically operate on a cost-per-thousand-impressions (CPM) model, with rates starting around $5 CPM, though costs can vary based on targeting and competition. Dreamdata
To create a Reddit ad campaign, set up an account on Reddit's advertising platform, define your target audience, choose ad formats, set your budget, and monitor performance metrics to optimize results.
Reddit offers targeting options including subreddit targeting, interest targeting, location, device, and contextual keyword targeting, allowing advertisers to reach specific user segments effectively.
Reddit offers targeting options including subreddit targeting, interest targeting, location, device, and contextual keyword targeting, allowing advertisers to reach specific user segments effectively.
Success can be measured using metrics like impressions, click-through rates (CTR), conversions, and engagement rates, alongside Reddit's analytics tools to assess campaign performance.
Best practices include understanding Reddit's community culture, creating authentic and valuable content, precise targeting, continuous monitoring, and engaging with user feedback to enhance ad performance.