Flicker is a video-maker's worst nightmare. Indoor lights that flicker, time-lapses that go bright and dark, ripples in slow motion, and banding in screen recordings all make post-production a real headache.
Don't panic. DaVinci Resolve has a free Deflicker tool. No plugins. No complicated steps. Today we'll cover every kind of flicker, the fix for each one, and the exact settings you need. Just follow the steps, and you'll be done.

In this article, you will learn:
DaVinci Resolve's built-in Resolve FX Deflicker removes flicker very well. It works in the free version — you don't need the Studio license. You can add it on the Edit page or the Color page.
Select the flickering clip on the timeline. Open the Effects Library on the left → Resolve FX → Resolve FX Revival. Find "Deflicker" and drag it onto the clip.

Open the Inspector on the right and adjust the effect parameters.
Go to the Color page and select the flickering clip. Right-click the node tree and add a new serial node at the front.
In the Effects Library on the right, search for "Deflicker." Drag Deflicker onto the new node.

Fine-tune the settings and preview until the flicker is gone.
In the last section, we showed how to add the Deflicker effect. Now we'll cover the actual steps to remove flicker.
Treating the right problem gives the fastest result. First, figure out which kind of flicker you have:
You don't need to guess. Resolve's Deflicker settings work for about 90% of cases. Pick the preset that matches your flicker type, then fine-tune the sliders if needed.
Why it happens: when you shoot one frame at a time, the camera can expose or white-balance slightly differently from frame to frame. Put the frames together, and brightness and color jump around.
Suggested settings:
These are mostly the default values. Only small tweaks are usually needed.

Why it happens: the light "breathes" with the mains frequency — it brightens and darkens in a steady rhythm. If the camera samples that rhythm, you get periodic flicker or stripes.
Suggested settings:
Again, not much adjustment is usually required.

Why it happens: for slow motion, the camera's capture rate and the light's flicker rate don't match, so you get horizontal bands. For screen recordings, the display refresh and the camera/recorder sampling don't line up, so you see rolling bars.
Deflicker can sometimes help in post, but the most reliable fix is to match frequencies when you shoot. If you use Deflicker, try these settings (defaults work well):

If the normal Deflicker effect can't fix it, try these advanced tricks:
Fixing flicker in DaVinci Resolve is easy, but preventing it while you shoot is even better. Try these simple tips:
Removing flicker in DaVinci Resolve is very simple. You don't need plugins or the paid Studio upgrade. The free Deflicker effect fixes most flicker problems. You often don't have to change any settings — just identify the flicker type and apply the matching preset. Even beginners can get good results fast.

Finally, we'd like to recommend a creative controller that works great with Resolve: TourBox. Map your most-used tools and functions to its physical buttons and knobs. It feels a bit like using a game controller. With one hand you can scrub the timeline, trim clips, tweak effects, and adjust color settings.

You'll like this faster, more intuitive way of editing and grading. For creators who do a lot of editing and color work, the controller can really boost efficiency and make the process more enjoyable. If you're interested, click the link to learn more.