Trim Video for Instagram, TikTok, and Reels Free

Every social platform has different video length requirements. Cheetah Video Trimmer lets you cut any video to the exact seconds you need for Instagram Stories, TikTok, Reels, or YouTube Shorts — free, from your browser, with no watermark on the output.

Maximum Video Lengths for Each Social Platform in 2026

Know your target before you trim:

• Instagram Stories: 15 seconds per clip (longer videos are auto-split into 15-second segments). To keep one clip as a single card, trim to 15 seconds.
• Instagram Reels: Up to 90 seconds. Optimal engagement range is 15-30 seconds for most content.
• TikTok: Up to 10 minutes for uploads. Short clips (15-60 seconds) consistently outperform longer ones in the algorithm.
• YouTube Shorts: Maximum 60 seconds. Must be vertical (9:16 ratio).
• Facebook Stories: 20 seconds per clip. Videos longer than 20 seconds are split.
• Twitter / X: Up to 2 minutes 20 seconds for standard accounts.

Step-by-Step: Cut Video to Platform Length

1. Open Cheetah Video Trimmer in any browser on your phone or computer.
2. Upload your video — any format works (MP4, MOV, MKV, WebM, AVI).
3. Identify your best clip — use the playback to find the most engaging 15-30 seconds of your footage.
4. Set the start time to the beginning of your selected section.
5. Set the end time based on your target platform limit (e.g., 0:15 for Stories, 0:30 for a short Reel).
6. Choose Fast mode for instant lossless output.
7. Download and upload to your platform.

Sell Custom Apparel — We Handle Printing & Free Shipping

Tips for Picking the Right Section of Your Video

The first 1-3 seconds of a social video determine whether someone keeps watching. When trimming for social platforms:

• Start on action or a hook — not a slow pan or setup. Jump to the most interesting moment.
• Cut before the payoff, not after — leaving the viewer wanting more keeps watch time high.
• Avoid opening on text — viewers scroll past text-heavy openers on mobile. Lead with visual motion.
• For Stories specifically: Trim to exactly 15 seconds so the clip does not get auto-split in an awkward place.

Can You Trim Social Media Videos on Your Phone?

Yes. Cheetah Video Trimmer works in Safari on iPhone and Chrome on Android. You can upload a video from your Camera Roll or Files app, set your cut points, and download the trimmed clip directly on your phone — without installing any app.

This is particularly useful for on-the-go content creation: shoot a video, open the browser tool, trim the best 15 seconds, and upload to Instagram or TikTok, all from your phone without switching to a desktop.

Frequently Asked Questions

What is the maximum length for a TikTok video?

TikTok allows videos up to 10 minutes for standard uploads. However, short videos (15-60 seconds) typically get more views because the algorithm favors content with high completion rates.

Can I trim vertical videos for TikTok and Reels?

Yes. Cheetah Video Trimmer handles vertical video (9:16 aspect ratio) the same as horizontal. The trimmed output preserves the original orientation.

Does this add a watermark to my social media video?

No. Cheetah Video Trimmer adds no watermark. The output is a clean video file with no branding added.

Can I crop the video aspect ratio for vertical platforms?

Cheetah Video Trimmer is a timeline trimmer — it cuts along the time axis (start and end points) but does not crop the frame dimensions. For aspect ratio changes, use a separate video editor after trimming.