In this guide
The 30-second answer
Tap a clip on the timeline, drag its edges to trim the start or end, or move the playhead to the exact moment and use Split to cut it in two. Delete the pieces you do not want, drag the rest into order, and watch the whole sequence once before you move on to captions or effects.
Trimming and splitting are the foundation of every edit. Nothing else you do — captions, music, transitions, effects — works well on footage that has not been cut properly first. A tight edit is not about fancy tools; it is about removing everything that does not earn its place, and making each remaining moment start and end exactly where it should.
The good news is that the mechanics are simple. The skill is judgment: knowing where a clip should start, where it should end, and what to cut entirely. This guide covers both — the taps, and the decisions behind them.
Trim a clip’s start and end
Trimming changes where a clip begins or ends without moving it on the timeline. Use it to cut dead air from the start of a take, to end on a reaction instead of a fade-out, or to remove the moment you reach for the stop button.
- Select the clip. Tap it on the timeline. Handles appear at both ends, and the clip is highlighted so you know you are editing the right piece.
- Drag the left handle right to move the start later. Watch the preview as you drag — the frame under your finger is the new first frame. Stop the moment the action you want begins.
- Drag the right handle left to move the end earlier. Again, watch the preview: the frame you stop on is the new last frame. End on movement or expression, not on stillness.
- Play the result. Watch a few seconds before and after the cut. A good trim feels invisible; a bad one feels like something is missing or like you arrived late.
Trimming is non-destructive in Edits: dragging a handle back restores footage you trimmed away, as long as the original clip is still in the project. So trim boldly. If you cut too much, drag the handle back out and try again — nothing is lost until you delete the clip or export.
Two trimming habits that improve almost every video. First, cut the first half-second of every take: that is where the “um,” the settling-in, and the glance at the camera usually live. Second, end clips one beat earlier than feels natural. Viewers experience a slightly early cut as pace; a slightly late cut as dragging.
Split a clip in two
Splitting cuts one clip into two independent pieces at the playhead. Use it to remove a section from the middle, to insert something between two halves, or to apply a different effect or speed to part of a clip.
- Move the playhead to the exact split point. Scrub slowly and watch the preview. For speech, split at a pause or a breath, not in the middle of a word — mid-word cuts are audible even when the picture looks fine.
- Select the clip you want to split, if it is not already selected.
- Tap Split. The clip divides into two pieces at the playhead. Both pieces keep the same footage; they are now simply two clips you can move, trim, or delete independently.
- Remove the unwanted middle. To cut a section from the middle, split at the start of the unwanted section, split again at its end, select the middle piece, and delete it. The timeline closes up automatically.
The most common split mistake is splitting at the wrong point because the playhead was a few frames off. Zoom into the timeline before you split — a pinch or a zoom control gives you finer control, and the difference between a clean cut and an awkward one is often just three or four frames.
Splits are also how you fix pacing inside a single take. A long talking-head shot feels much tighter when you split out the pauses and small stumbles, even if you remove only a second or two total. The viewer perceives a confident speaker, not an edited one — which is exactly the point.
Rearrange, delete, and duplicate clips
Once your clips are trimmed and split, arrange them. Long-press a clip and drag it to its new position on the timeline. The other clips shift to make room. This is how you reorder a story: put the strongest moment first, and move setup later or cut it entirely.
To delete a clip, select it and use the delete control. Double-check that you are deleting the right piece — adjacent clips can look similar in the timeline, especially B-roll. If you delete by mistake, undo immediately; the undo control is your safety net, but it is easy to lose track of after several more edits.
Duplicating a clip is useful when you want the same shot twice — for example, a reaction you want to show before and after a reveal. Duplicate it, then trim each copy differently so the repeat feels intentional rather than like a glitch.
A practical rule for ordering: watch your sequence with the sound off. If the story reads clearly without audio, the visual order is working. If it only makes sense with the narration, the order — or the clips themselves — still needs work.
Fine-tune with frame precision
Most trimming problems are precision problems. The cut is roughly right but not exactly right, and the viewer feels it without knowing why. Three techniques fix that.
Zoom the timeline. The default timeline view shows your whole project, which makes fine adjustments nearly impossible. Zoom in until you can see individual seconds, and your drags become frame-accurate instead of approximate.
Use the preview, not the waveform alone. Audio waveforms help you find pauses and loud moments, but the picture decides the cut. A cut on a blink, a half-formed expression, or a hand mid-gesture looks wrong even if the audio edit is perfect.
Cut on motion. The most invisible cuts happen during movement — a head turn, a step, a hand gesture. The viewer’s eye is busy following the motion and does not register the cut. Cutting during stillness, by contrast, spotlights the edit. When you have a choice of cut points a few frames apart, pick the one with the most motion.
For dialogue, there is one more precision rule: cut slightly before the next speaker starts, not exactly on their first word. A few frames of the previous speaker’s reaction make the exchange feel natural; a cut that lands exactly on the first syllable feels clipped.
Keep the audio clean while you cut
Every visual cut is also an audio cut, and bad audio cuts are more noticeable than bad visual ones. A click, pop, or sudden silence at a cut point pulls the viewer out of the video instantly.
When you split speech, cut at natural pauses where the waveform is near silent. If you must cut mid-sentence — for example, to remove a filler word — listen to the join at full volume with headphones. If you hear a click, nudge the cut a few frames in either direction until it disappears.
When you delete a middle section, the two remaining pieces may have different background noise levels — a room tone change, a passing car that stops. If the join sounds abrupt, a short crossfade or a tiny overlap of room tone smooths it. The music and audio guide covers mixing in more depth, but the principle starts here: cut audio where it is quiet, and listen to every join.
One more audio habit: before you start cutting, note which clips have audio you care about and which are just B-roll. Trimming B-roll freely is safe. Trimming an interview answer changes its meaning, so cut those clips with more care and always re-listen to the full sentence after the edit.
Fix common trimming problems
The cut feels abrupt. You probably cut during stillness or mid-word. Nudge the cut to the nearest motion or pause, or add a short transition if the scene genuinely changes.
You trimmed away something you need. Drag the clip’s handle back out — trimming is non-destructive. If the clip was deleted instead, undo, or re-import the original footage.
The timeline keeps moving clips unexpectedly. You are likely dragging a clip instead of a handle, or the timeline is in a mode that ripples edits. Zoom in, tap precisely on the handle, and confirm the clip you intended is the one selected before you drag.
Audio pops at a cut. Move the cut to a quieter moment in the waveform, or add a very short fade. If the pop persists, the problem may be a sample-level click that only a slightly different cut point avoids.
The video feels too long even after trimming. The issue is usually structure, not seconds. Cut whole ideas, not just pauses: remove the weakest point, the repeated example, or the setup the viewer does not need. A video that is 20 percent shorter and missing one weak section beats a video that is 5 percent shorter everywhere.
Frequently asked questions
Does trimming reduce video quality?
No. Trimming only chooses which frames to include; it does not re-compress the footage. Quality is decided at export, which the export settings guide covers.
Can I undo a split?
Yes — undo reverses a split, and you can also rejoin two pieces by deleting one and extending the other back over the same footage. Nothing is permanent until you export.
What is the difference between trimming and splitting?
Trimming shortens a clip from either end. Splitting divides a clip into two clips at a point in the middle. You split when you want to remove or change a middle section; you trim when the start or end is the problem.
How short can a clip be?
Technically a single frame, but anything under about half a second reads as a flash rather than a shot. For fast montages, aim for at least 0.5 to 1 second per clip so the viewer can actually register each image.
Should I trim before or after adding captions?
Before. Cuts made after captions are generated shift caption timing and force you to re-check the transcript. Get the edit tight first, then caption the final sequence.