- How long can a Facebook Reel be
- What happens when you upload a longer video
- Best times to post Facebook Reels
- The bit most "best time to post" charts get wrong
- A simple step by step for posting a Facebook Reel that gets seen
- What about reposting or recycling old Reels
- The practical numbers to remember
- Frequently asked questions
- Sources worth reading
The short version: Facebook Reels can run up to 3 minutes long as of 2026, though anything you record in-app still caps out at 90 seconds unless you upload a pre-edited file. Posting time matters far less than most charts claim, but if you want a starting point, early morning (6am to 9am) and early evening (7pm to 9pm) in your audience's time zone consistently outperform the midday slump.
How long can a Facebook Reel be
Meta has changed this limit three times in the last two years, which is exactly why so many blog posts about it are wrong the moment you read them. As of 2026, a Facebook Reel can be up to 3 minutes long if you upload a finished video from your camera roll. If you're recording directly inside the Facebook app using the built-in camera, you're still limited to 90 seconds per clip, though you can stitch multiple clips together before you hit publish.
That 90 second in-app cap has been there since late 2023 and hasn't moved, even while the upload limit crept up from 60 seconds, to 90 seconds, to the current 3 minute ceiling. I've had clients get confused watching a tutorial from 2023 that flatly says "Reels must be under 90 seconds" and then wonder why their 2 minute upload went through fine.
If you want the full breakdown of how the limit has shifted and what it means for planning content in advance, I covered the timeline in more detail in this piece on the Facebook Reels time limit and what it means for your strategy, because the limit itself matters less than what you do with the extra runway.
What happens when you upload a longer video
Upload something over 3 minutes and Facebook won't reject it outright. It will offer to post it as a regular video instead of a Reel, or it'll ask you to trim it down. I tested this in January 2026 with a 4 minute 12 second explainer video about AI tools for small business, and Facebook gave me a trim tool right there in the upload flow, letting me select which 3 minute section to keep as the Reel.
Here's the part nobody tells you: a 3 minute Reel is technically allowed, but Facebook's own data (shared at various Meta creator sessions through 2024 and 2025) keeps pointing to 15 to 30 seconds as the sweet spot for completion rate, which is still the single biggest signal feeding the algorithm's decision to show your Reel to more people. I have accounts posting consistently at 45 to 60 seconds that outperform the same creator's 2 minute Reels by two to three times on reach, every single time, across four separate client accounts I manage.
So the honest answer to "how long should my Reel be" isn't "as long as Facebook allows." It's "as short as you can make it while still delivering the payoff." Length is a ceiling, not a target.
Best times to post Facebook Reels
I've posted Reels for clients across the UK, the US, and Israel, three markets with three different working days (Israel's weekend runs Friday to Saturday, not Saturday to Sunday), and the pattern holds surprisingly steady once you adjust for time zone:
- 6am to 9am, local time to your audience, catches people scrolling before work
- 12pm to 1pm catches the lunch break scroll, weaker than morning but still solid
- 7pm to 9pm is the strongest window overall, when people are winding down and watching video rather than skimming text
- Tuesday through Thursday outperforms Monday and Friday for business content specifically
- Weekend posting works better for lifestyle or personal brand content than for B2B
I ran a three week test on my own page in 2025 where I posted the identical style of Reel, same topic, same length, same hook, at 6am UK time one week and at 8pm UK time the next. The 8pm post got 41% more reach and nearly double the shares. The 6am post did fine on comments from early risers but the algorithm clearly favoured the evening slot for wider distribution.
Adjust for where your audience is, not where you are
If you're in London posting for a US audience, 7pm your time is 2pm in New York, which is fine but not peak. Posting at 1am UK time to hit 8pm Eastern isn't practical for most solo business owners, so the workaround I use with clients is to schedule Reels using Meta Business Suite the night before, set for the audience's evening window, and just check performance the next morning rather than staying up.
The bit most "best time to post" charts get wrong
Here's the uncomfortable part. Most of the posting time advice floating around, including some of my own earlier guidance from a few years back, was built on a Facebook that surfaced content mostly through your existing followers in the hour or two after you posted. That Facebook barely exists anymore for Reels. Meta's current Reels distribution model, confirmed repeatedly by Meta's own product team through 2024 and 2025, pushes content to non-followers based on watch time and shares over days, sometimes weeks, not minutes. I've had Reels sit flat for 48 hours and then suddenly pick up 30,000 views on day four because the algorithm found a pocket of interested viewers who had nothing to do with when I hit publish.
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This means obsessing over the exact minute you post is chasing a smaller edge than it used to be. Posting time still nudges your initial velocity, which does feed the algorithm early signal, so it's not worthless. But if your Reel has a weak hook and a boring first three seconds, no amount of perfect timing rescues it. I'd rather a client spend an extra twenty minutes rewriting their opening line than agonise over whether to post at 7pm or 7:30pm.
A simple step by step for posting a Facebook Reel that gets seen
- Cut your video to 60 seconds or less unless you have a specific reason to go longer, like a tutorial that needs the room
- Write your hook, the first line spoken or on screen, before you film anything else
- Design a cover frame that makes sense as a static thumbnail, since Reels get seen as cover images in feeds too (the same principle applies whether you're on Facebook or Instagram, and I break down exactly how in this guide to designing Reel covers that get clicked)
- Add captions, since Meta reports the majority of Reels are watched with sound off
- Schedule for 7pm to 9pm local audience time, Tuesday to Thursday if it's business content
- Share the link to your Reel in a relevant Facebook group or email newsletter within the first hour, using the correct method to copy and share a Facebook Reel link, since early external clicks still help initial momentum
- Repurpose the audio or clip into a second format within 48 hours, which is how I keep content output high without filming daily (I cover this process in how to repurpose Reels audio for other content)
What about reposting or recycling old Reels
If a Reel performed well six months ago, you're allowed to post it again, and doing so isn't against Facebook's or Instagram's rules as long as you're not spamming the same content daily. I've had older Reels reposted with a fresh cover and slightly trimmed length outperform their original run, partly because the audience has grown since then and never saw it the first time. The etiquette and the mechanics of doing this without annoying your followers are worth understanding before you do it at scale, and I laid out the full approach in this piece on reposting Reels without annoying anyone.
The practical numbers to remember
- 90 seconds: the in-app camera recording limit
- 3 minutes: the current maximum for uploaded Reels as of 2026
- 15 to 30 seconds: where completion rate tends to peak
- 7pm to 9pm: the strongest general posting window across UK, US, and Israeli audiences
- 48 hours to several weeks: how long the algorithm can keep surfacing a Reel to new viewers
If you're running Reels as part of a wider content plan and the timing and length questions are the smallest of your problems, that's usually a sign the strategy underneath needs help rather than the posting schedule. That's exactly the kind of gap I work through with clients when I'm brought in as an AI consultant for small businesses trying to get more out of the content they're already making.
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Frequently asked questions
Can a Facebook Reel be longer than 3 minutes?
No, as of 2026 the maximum length for an uploaded Facebook Reel is 3 minutes. Anything longer gets offered as a regular video instead, or Facebook will prompt you to trim it before it can be posted as a Reel.
Is it better to record a Reel in the app or upload a pre-edited video?
Upload a pre-edited video if you want more than 90 seconds or need more control over cuts and transitions. In-app recording is fine for quick, casual content but caps at 90 seconds per Reel.
What is the single best time to post a Facebook Reel?
There's no universal single best time, but 7pm to 9pm in your audience's local time zone, on a Tuesday, Wednesday, or Thursday, consistently performs strongest for business content across the accounts I manage.
Does posting time matter more than the content itself?
No. Posting time affects your early velocity, but Facebook's Reels algorithm can keep surfacing a video for days or weeks based on watch time and shares, so a strong hook and clear payoff matter far more than hitting the exact right hour.