There is no fixed number, but there is a correct way to count so that there is neither excess nor deficiency.
The number of adaptations should adequately cover the actual display positions of the campaign, not just chase impressive numbers. The correct way to count is to list each channel that will run, each position within that channel, and then multiply by the necessary formats. Any part not used by any channel should be removed from the list before production begins.
This question is frequently encountered by Sinh Vũ: clients want to know the number to set the budget, while the production side wants to know the scope to provide a quote. The practical answer is not a fixed number but the result of a simple multiplication: the number of channels multiplied by the number of positions in each channel, then removing the parts that no one actually uses.
Before discussing quantity, you need to list two things: which channels will actually run and which positions within each channel. For example, if running on a social media platform, one channel can include multiple positions: feed, story, reels, in-stream ads, mobile web banners. Each position has its own aspect ratio and different safe zones.
From that list, you identify the required formats: static images, short films, thumbnails, banners. Any items that are not relevant should be cut out. This is the way to count for the most accurate number.
Most digital campaigns today revolve around four main ratios:
Not every campaign needs all four elements. Identify the channel first, then determine the self-release ratio.
Single-channel campaign, compact budget, short duration: Focus on two to three core ratios for that channel. Doing fewer versions well is more effective than doing many versions poorly.
Multi-channel campaign, multiple locations, multiple markets: The number of versions can be significantly larger because each market adds a language, each channel adds a location, and each location adds at least one ratio. At this point, the channel-format matrix is an essential tool to avoid overproduction or shortages.
Cumulative identity is built through consistency and presenting together. Every adaptation must retain the original identity assets to consolidate into a single image in the viewer's memory, avoiding fragmentation of the budget across multiple different images.
Ehrenberg-Bass Institute for Marketing Science, Building Distinctive Brand Assets.
This means that when you run multiple adaptations across various channels simultaneously, all must maintain the color, typography, imagery, and identity elements from the original key visual. Each time viewers encounter any version, that budget reinforces the same brand memory, rather than creating multiple disconnected memories.
Sinh Vũ creates a master key visual and then delivers an adaptable set according to your channel matrix, along with the original files and adaptation guidelines so your internal team can produce additional materials as needed without further assistance. The number of copies produced will be based on actual placements, not inflated for appearances. Priority is given to vertical ratios first, as mobile traffic is usually the highest, then expanding to other ratios based on actual usage.
This is Sinh Vũ's perspective as a producer, not a neutral consultant. You should compare this with your specific media plan before finalizing the adaptation list.
Topic: How many adaptations from a key visual are sufficient. Sinh Vũ guide, sinhvu.com
Select each item you find appropriate, then print or save as PDF to take with you.
If you have marked most of the signs above, this is the time to discuss in more detail. Sinh Vũ can help you review and propose a direction.
Ehrenberg-Bass Institute for Marketing Science, Building Distinctive Brand Assets. Meta Business Help Centre, Best practices for aspect ratios across placements. Practical experience in multi-ratio production at Sinh Vũ Studio.
There is no standard number that fits all campaigns. A single-channel campaign may only need two to three core ratios. A multi-channel campaign with various placements and markets may require significantly more. Counting by actual placements will yield results that are closer to reality than following industry norms.
You shouldn't. Vertical, square, and horizontal layouts require different framing so that the subject does not fall outside the viewable area. Cutting mechanically from a horizontal sheet often results in faces or text being cropped or falling into the platform interface area. Each ratio needs a deliberate setup.