How to make an Instagram Reel from the videos on your iPhone

Most camera rolls have a dozen Reels in them that never got made. The clips are there; what's missing is the half hour of scrubbing, trimming and rearranging it takes to turn them into something worth posting. This guide covers how to structure a Reel from footage you already have, how to open strong, and how to get the cut done without a timeline.

The short answer

A good Reel is a handful of short shots in a deliberate order, vertical, with something worth watching in the very first second. You can build it by hand in Instagram's editor once you've picked your clips. Or you can let RawCut do the picking: write what the Reel should show, line by line, and it cuts the matching moments from your iPhone into a 9:16 video that's ready to post.

What a Reel made from your own clips needs

• Vertical. 9:16, full screen. Horizontal clips work too: they're cropped to fill the screen, and RawCut moves the crop to follow the subject instead of just taking the middle.
• A first second that earns the second one. Open on your most interesting shot, not the establishing one.
• Short shots. Two to four seconds each is a good rhythm for b-roll. A sentence said to camera can run longer.
• An order that means something. Before and after, start to finish, problem and fix. A random sequence of pretty shots rarely holds anyone.

Step one: find the Reel that's already in your camera roll

Scrolling through Photos by date is the slowest possible way to find material. Think in topics instead: what have you filmed a lot of without noticing? Cooking, commutes, your dog, a project you've been building, the same beach every weekend. Those repeat topics are where your easiest Reels are hiding, because you already have several angles on them.

In RawCut you can search your whole library by what happens in a clip or what was said in it, and it points you at the exact seconds inside long recordings. The guide to finding a specific moment in hours of footage goes deeper.

Three structures that work with existing footage

The process. Four to six steps of something you did: a recipe, a repair, a morning routine, packing an order. Your camera roll is probably full of these.

The day. Leaving, getting there, arriving, doing, winding down. Works for almost any outing you filmed a little of.

The line. One good sentence you said on camera, with b-roll before and after it. The sentence carries the Reel; the shots give it room to breathe.

Five ways to open a Reel

The first second decides whether anyone sees the second one. With existing footage, these openers are the most reliable:

1. The payoff first. Show the finished dish, the view from the top, the fixed thing. Then show how you got there.
2. Movement. Something already in motion: pouring, a door opening, a wave breaking.
3. A close-up. Texture, hands, steam. Close shots read instantly on a phone screen.
4. The best thing you said. Open cold on the sentence, then cut to b-roll.
5. A question in text. "Is this worth two hours?" over your strongest shot.

In RawCut, lines are cut in the order you write them, so put your opener at the top.

Making it in RawCut, step by step

1. Add your clips. Pick them from Photos once. Each one is read while the app is open, including what's said in it, and stays ready for every Reel after that.
2. Write the Reel. One line per shot, like "dough being kneaded," "into the oven," "the first slice."
3. Check the cut. Swap any shot you don't like, trim, or reorder.
4. Finish it. Turn on automatic captions, add on-screen text, or mute the whole cut in one tap if you're adding music in Instagram.
5. Export and post. The video is exported in 9:16, and one tap opens Instagram so you can post it with your own caption and audio.

How long should a Reel be?

There's no magic number, but there's a useful rule: a Reel should end before the viewer is ready for it to. For b-roll, that usually means 7 to 30 seconds. A Reel built around you talking can run longer, as long as every sentence earns its place. If you're unsure, cut one more shot. Short Reels get rewatched, and rewatches count.

Music: add it in Instagram

RawCut doesn't have a music library, and that's on purpose: the audio people want on a Reel is usually trending audio, and that lives inside Instagram. If your clips have wind or street noise, mute the cut, export, and pick the sound in Instagram. If the Reel is built around something you said, keep the original audio and tuck the music in quietly underneath.

Captions: turn them on

A lot of people scroll Reels with the sound off, so if anyone speaks in your Reel, caption it. RawCut does this automatically: whatever is said in your clips becomes on-screen captions, timed word by word, in one tap. Pick a style that fits the video: Highlight lights up the word being spoken, Box puts a block behind it, One word shows a single big word at a time, and Classic shows the whole line.

Captions come from the speech in your clips, so a muted clip or a pure b-roll Reel has nothing to caption. For those, use on-screen text instead.

On-screen text that doesn't get covered

Instagram draws the caption, your username and the buttons over the bottom of a Reel and down the right-hand side. Keep important text in the upper-middle of the frame, keep it short enough to read while the shot is on screen, and don't use it to repeat what the picture already shows. Text is best for what the picture can't say: a price, a time, a punchline.

Cover, caption and posting

• Cover: pick a frame in Instagram that makes sense on your profile grid. The first frame is rarely the best one.
• Caption: one line that adds something the video doesn't say. Save the hashtags for the end, and keep them relevant.
• Audio: if you added trending audio, check that it doesn't bury any line you said on camera.

One cut, three platforms

The same 9:16 export works as a TikTok and a YouTube Short, too. If you post in more than one place, change the caption and audio per platform, not the video. After export, RawCut gives you one-tap buttons for TikTok and Instagram, and the share sheet for everything else.

Common mistakes

• Starting with the wide shot. It's the most natural first shot and the least interesting one.
• Using the whole clip. The good two seconds are almost never at the start of the recording.
• Running too long. If a b-roll Reel runs past 30 seconds, it needs a reason to keep watching.
• Waiting for perfect footage. Ordinary clips in a clear order beat beautiful clips in no order.

A shot list for your next Reel

Next time you're out, grab these and you'll have a Reel's worth of material without planning one: a wide shot of where you are, a close-up of what you're doing, your hands at work, something moving, the finished result, and one sentence to camera about why it matters. Five seconds each. That's it.

Related

• Make a video from your own clips
• Faceless videos from your own footage
• Script to video with your own footage
• What to do with footage you never edited

Questions

Free to try. iPhone, iOS 15 or later.