Crop any clip or image to an Instagram Reel.
Instagram Reels are 1080×1920 — a 9:16 portrait built for phone-vertical viewing. Drop a clip or image in, get the exact pixels, with the subject framed correctly for the Reel's safe zones.
The Reel size and the safe zones
Instagram Reels render at 1080×1920 pixels, 9:16 aspect ratio. That's the same shape as Stories, TikTok, and YouTube Shorts — submitting one clip at this size works across all four surfaces with only metadata differences.
But the visible area inside a Reel is smaller than the full 1080×1920. Two zones get covered by the Instagram UI:
- Top ~250 px: status bar + author handle + "Reel" label.
- Bottom ~340 px: caption + like/comment/share buttons + audio attribution.
That leaves roughly 1080×1330 in the safe-content zone, centered vertically. If your subject lands inside that band, it stays visible regardless of caption length or interaction overlays.
Source: Meta — Reels best practices and Instagram's in-app Reels editor guidelines.
Common mistakes
Subject at the bottom. Anything in the bottom 340 pixels gets covered by the caption and interaction buttons. Faces, captions burned in, key text — all hidden behind UI chrome.
Wrong source aspect. Cropping a 16:9 horizontal clip to 9:16 means losing 75% of the frame width. If the subject was off-center horizontally, the auto-center crop will miss it. Pre-cropping with a subject-aware tool keeps the focal point centered.
Sub-1080 width. Instagram won't reject your upload at 720 wide, but it stores at the source resolution and re-renders for everyone — including high-DPI phones that show the loss. 1080 wide is the floor for sharp playback in 2025+.
Letterboxing on a square video. Posting a 1:1 video to Reels gives you black bars on top and bottom. The Reel still plays, but it looks lazy in the feed. Crop or pad with a designed background instead.
Best practices
Subject in the upper-middle third. Frame so the visual focal point sits between roughly 30% and 60% of the height — squarely in the safe zone, comfortably above the caption block.
Hook in the first 1.5 seconds. Reels autoplay muted, and the average viewer decides whether to keep watching in under 2 seconds. The thumbnail (which Instagram picks from the first frame by default) is half the battle — make frame 1 a strong frame.
Burn-in captions. Most Reels are watched muted. Burned-in captions in the safe zone (not the bottom UI overlay) read on every device. Position around 60-80% of the frame height.
MP4 over MOV. Instagram accepts both, but MP4 (H.264 + AAC) re-renders cleaner on their server-side encode. MOV often gets a quality hit in the conversion.
Walkthrough: turning a 16:9 clip into a Reel
- Drop the clip in. A typical 16:9 horizontal clip from a phone or screen recording.
- Pick the Reel preset (1080×1920, 9:16). The crop box auto-centers and maintains the 9:16 frame.
- Drag to reposition. If the speaker is left of center, drag the crop right so they land in the middle of the Reel.
- Trim if needed. Reels work best at 7-15 seconds for completion rate, up to 90 seconds for substance. Use the trim tool to cut the clip down before export.
- Export as MP4. Audio is preserved without re-encoding, video re-encodes to H.264.
- Upload from the Instagram app. Drop the file into the Reel composer and post.
Frequently asked
What size is an Instagram Reel?
1080×1920 pixels in a 9:16 portrait aspect ratio. The same size as Stories, TikTok, and YouTube Shorts.
Why does Instagram crop my Reel?
If your video isn't 9:16, Instagram center-crops to fit. Pre-cropping to 1080×1920 puts the subject exactly where you want it.
How long can a Reel be?
Up to 90 seconds in 2025+, though completion rate drops sharply after 30 seconds. The trim tool here lets you cut to the right length before export.
Can I crop a vertical phone video for a Reel?
Yes — most modern phones already shoot at 9:16 (1080×1920 or 1080×2340 with safe-area letterboxing). Drop it in and the preset matches your source aspect, so no content gets cropped.