How to Cut a Video for TikTok, Reels and Shorts in 2026
The exact lengths, ratios and cut points that work on TikTok, Instagram Reels and YouTube Shorts, plus a free way to cut clips in your browser.
Pick the right length
TikTok rewards completion rate, so 15-35 seconds is a safe range. Reels reward replays, so short loops do best. Shorts reward viewed-vs-swiped, so cut the first second ruthlessly.
Cut in the first second
Open on the payoff or the question. Use the Video Trimmer to remove any lead-in, then export. Most viral clips start mid-action.
Ratios and resolution
Vertical 9:16 at 1080×1920 is the standard for all three platforms. Keep the important action inside the center safe area.