
Welcome to our Complete guide to TikTok video formats for 2025 ! If you want stand out on this rapidly expanding platform, it is essential to master the technical specificities of your content.
TikTok highlights the vertical format (9:16) with an optimal resolution of 1080x1920 pixels, perfectly adapted to smartphone screens. Although video lengths can now reach up to 10 minutes, remember that short contents remain the most effective at capturing the attention of your audience.
Whether you're posting organic videos or ads via TikTok Ads, it is important to juggle between different formats (MP4, MOV), file sizes and durations according to your goals. If you need support to optimize your content, work with a TikTok agency may be a strategic solution. In this article, we'll analyze all the technical aspects to help you create quality TikTok videos that can captivate and engage your audience.
Ready to dive into the world of TikTok video formats ? It's gone !

To guarantee a optimal visual quality On TikTok, choose a resolution of 1080x1920 pixels, corresponding to the aspect ratio 9:16. This format is perfectly suited to vertical display, which is the standard for the application.
Although lower resolutions, like 720x1280 pixels, if accepted, they may result in a loss of quality, especially on larger screens.
TikTok mainly supports two video formats: MP4 and MOV. The MP4 format is often preferred for its universal compatibility and its lighter file size, making it easy to share and download. The MOV format, although offering a excellent quality, generates larger files.
For the TikTok Ads, other formats like AVI, MPEG and 3GP are also taken care of.
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Although TikTok now allows videos that can reach 10 minutes, the ideal duration to maximize engagement is between 15 and 30 seconds. This duration corresponds to the rapid viewing behavior of users of the platform.
For more complex content, such as tutorials or product demonstrations, videos of 30 to 60 seconds can be effective. The important thing is to capture attention from the first seconds and maintain a dynamic rhythm throughout the video.
La maximum size Video files on TikTok vary depending on the operating system used:
This difference is explained by the file formats preferred on each platform. For video ads, TikTok allows files of up to 500 MB. However, it is recommended to keep the file size as small as possible for facilitate the download and avoid possible reading problems.

The classic video format of TikTok is the mainstay of the platform. These vertical videos, lasting from 15 seconds to 10 minutes, are designed to capture the attention of users instantly.
To optimize your videos, aim for a resolution of 1080x1920 pixels with a ratio 9:16. Using music, filters, and effects is key to increasing engagement. Remember that the first few seconds are critical: start strong to get your audience's attention.
The carousel photo format on TikTok offers a new dimension to your storytelling. You can include up to 35 pictures in a single post, ideal for presenting products or telling a visual story. The recommended dimensions are 1080x1920 pixels, with a ratio of 9:16 or 1:1.
This format is particularly effective for brands that want to show different facets of their products or services, while benefiting from a better commitment promised by the TikTok algorithm.
Les TikTok Stories, available during 24 hours, offer a unique opportunity for ephemeral interaction with your audience. Unlike traditional posts, Stories allow for a more comprehensive approach casual and spontaneous. Use them to share behind the scenes, quick updates, or to create a sense of urgency around your offerings.
To maximize the impact of your Stories, switch between photos and short videos, and feel free to use interactive features like surveys Or the questions to stimulate engagement.
The TikTok Live format is a powerful tool for creating a real-time connection with your audience. To succeed in your lives, plan your content in advance while leaving room for spontaneity.
Actively engage with viewer feedback and consider including Calls to action clear. Lives are particularly effective for product demonstrations, product sessions Questions and answers, or exclusive events.
Remember that sound and picture quality are important: use good lighting and an external microphone if possible for the best experience.

The arrival of TikTok Shop In France in 2025 marks a Major turning point in the social e-commerce landscape. This integrated platform allows users to buy directly through the application, turning each video into a potential interactive window.
For brands and designers, it's a unprecedented opportunity to monetize their content and reach an audience young and committed. However, this evolution raises challenges, especially in terms of regulation and competition with existing e-commerce giants.
Businesses will have to adapt their marketing strategies to take advantage of this new sales channel, by focusing on content authentic and engaging that integrate naturally into the application flow.
Les micro-trends On TikTok are phenomena ephemeral but powerful that can propel content to virality in a few hours. To use them effectively, it is essential to stay on the lookout for emerging trends and to react to it quickly.
Use the Popular hashtags, participate in Challenges of the moment, and don't hesitate to give your own creative twist to trends. The key is to find a balance between adopting trends and maintaininggenuineness of your brand. Successful creators are the ones who manage to ride these waves while staying true to their identity And to their message.
The launch of the tool Creator Search Insights by TikTok in 2024 revolutionized the way creators design their content. This tool provides valuable information on what topics users are most looking for, allowing creators to align their content with interests of their audience. It highlights the “Content Gaps”, these highly sought after but not very covered topics, thus offering unique opportunities to stand out.
In addition, by integrating these Insights in their creative strategy, creators can significantly improve their visibility in TikTok search results, an increasingly important factor for growth on the platform. This feature is proving to be a real asset to optimize the TikTok SEO and increase engagement, transforming the way creators engage with their audience and plan content.
In 2025, the optimal video format For TikTok remains the MP4, with a ratio 9:16 and a resolution of 1080x1920 pixels. This vertical format offers an immersive experience on mobile devices and adapts perfectly to the application interface.
To ensure optimal quality, aim for a bit rate between 6 and 8 Mbps for videos at 30 fps, and between 9 and 12 Mbps for those at 60 fps.
To minimize the compression of your videos on TikTok, compress them yourself before uploading them. Use tools like Handbrake to reduce file size while maintaining a high quality.
Aim for a file size under 50 MB to avoid additional compression by TikTok. Also, make sure your video meets the recommended specifications in terms of solving, frame rate, and bit rate.
The most recommended codecs for TikTok are H.264 for the video and AAC for audio. These codecs offer a great balance between quality and compression.
For optimal compatibility, use the pixel format 8-bit YUV420p. These settings ensure good visual quality while maintaining reasonable file sizes, which is essential for smooth streaming on mobile networks.
While TikTok does not explicitly disclose the details of its algorithm, observations from content creators suggest that certain formats are favored. Vertical videos in format 9:16 seem to benefit from better visibility. In addition, videos with a duration of between 21 and 34 seconds tend to generate better engagement.
The use of music And ofnative effects from TikTok can also positively influence the performance of your videos in the algorithm.
For adapt your TikTok videos For Instagram Reels and YouTube Shorts, maintaining the vertical format is essential 9:16. These platforms share similar specifications, making the cross-platform sharing much simpler.
However, be sure to Adjust the duration of your videos: Instagram Reels can last up to 90 seconds, while YouTube Shorts are limited to 60 seconds. To resize and crop your videos, use handy tools like Kapwing or UniConverter. Finally, don't forget to remove TikTok watermarks before publishing on other platforms, in order to avoid any algorithmic penalty.
Even though TikTok allows videos of up to 10 minutes, short videos between 21 and 34 seconds generally get more engagement. This fast format captures attention and promotes the completion rate, a key criterion for the TikTok algorithm.
TikTok accepts files up to 500 MB, but to avoid excessive compression, it's a good idea to limit the video size to 50 MB maximum. A good optimization consists in using a suitable bit rate (6 to 8 Mbps for 30 fps, 9 to 12 Mbps for 60 fps).
For better sound quality, use the codec AAC with a flow rate of 192 kbps minimum. Make sure the audio is mixed well and avoid extraneous noises, as audio that is clear and well-integrated with TikTok music trends increases the chances of virality.
En 2025, TikTok is an essential part of digital marketing. With its vertical video formats, its optimal duration of 15 to 30 seconds and its resolution of 1080x1920 pixels, the platform offers an ideal playground for creative brands.
To maximize your visibility, don't forget to take advantage of trends, to use relevant hashtags and to collaborate with influencers. The balance between organic and advertising content remains essential, as is the adaptation of your videos to other platforms.
Finally, stay pliable in your strategy, because the landscape of social media is evolving rapidly. It's time to dive into the TikTok universe and start creating content enthralling that will resonate with your target audience!