From product launches to BTS looks, short-form video is dominating feeds, and Instagram Reels are now one of the fastest ways to promote your brand.
At Voice123, we’ve helped hundreds of brands and producers hire professional voice actors for video ads and learn how to make Instagram Reels.
So, in this post, we’ll break down what are Instagram Reels, how to make a Reel on Instagram, and the best time to post Reels on Instagram.
What are Instagram Reels?
Instagram Reels are short-form vertical videos designed for quick entertainment, education, and brand storytelling on Instagram. The short-form style helps creators and companies reach niche audiences through Instagram’s discovery algorithm.
In simple terms:
- An Instagram Reel is a short vertical videos
- Reels prioritize engagement and discoverability
- Brands use Reels to increase reach and conversions
If you’re wondering what are Instagram Reels compared to Stories or regular posts, it comes down to visibility. Reels are pushed heavily by Instagram because Meta wants users to consume more video content.
Instagram vs TikTok: Which is better for brands?

The debate around Instagram vs TikTok, which is better, continues in every marketing meeting. But it comes down to each brand’s audience and campaign goals.
Instagram often works better for brands already invested in Meta ads and influencer campaigns, while TikTok leans more toward trend-driven viral content.
Here’s a quick breakdown of Instagram vs TikTok, which is better:
| TikTok | |
| Easy integration with brand pages | Easier to go ‘viral’ |
| eCommerce and ad tools | Trend-driven content |
| Specific demographic targeting | Younger audience |
| Influencer collaborations | Casual content style |
When it comes down to Instagram vs TikTok, which is better, many brands now advertise on both but tailor the creative differently for each platform to reach different audiences.
How long can Instagram Reels be?
As of 2026, you can record or combine up to 20 minutes of video on Instagram.
But here’s the catch: shorter usually performs better. Most video ads are between 30 and 90 seconds. Here’s a quick overview of how long can Instagram Reels be for marketing campaigns:
- 7–15 seconds = high engagement
- 20–30 seconds = strong storytelling
- 45–90 seconds = educational or narrative content
Understanding how long can Instagram Reels be is a key part of creating an Instagram marketing strategy because the length of your creative affects retention.
How to make a Reel on Instagram
Learning how to make a Reel on Instagram involved blending storytelling, pacing, sound design, and platform-specific formatting into one experience.
Step 1: Start with a hook
The best Reels answer a question immediately or create curiosity within the first three seconds. Your opening shot needs to stop viewers mid-scroll.
Examples:
- “Here’s why your video ads aren’t converting.”
- “The lighting trick every producer should know.”
- “This one edit doubled our engagement overnight.”
For AV directors and marketers, cinematic visuals paired with a captivating voice over can make hooks even more effective because a professional narrator instantly adds authority and polish. Learn more about how to do a voice over on Instagram Reels.
Step 2: Use the right Instagram reel size
The ideal Instagram reel size is:
- 1080 x 1920 pixels
- 9:16 vertical format
Getting the correct Instagram reel size prevents awkward cropping and keeps visuals optimized for mobile viewing. Here are a few things to remember about the Instagram reel size.
- Frame subjects centrally
- Leave safe zones for captions
- Use tighter compositions for mobile screens
- Avoid placing text near interface edges
Step 3: Add captions and voice over
Most users watch Instagram Reels silently at first, so captions increase accessibility, retention, and completion rates while voice over adds emotional tone and professionalism.
This is where hiring voice actors through Voice123 can seriously elevate branded content. A polished voice over helps:
- Guide viewers through the narrative
- Reinforce brand identity
- Improve pacing
- Add emotional impact
Step 4: Edit with rhythm
Quick cuts, transitions, and sound design matter because learning how to make a reel is about maintaining momentum from start to finish.
The highest-performing videos often:
- Change visuals every 1–3 seconds
- Sync cuts to music beats
- Use movement in every frame
- Avoid slow intros
- End with a clear CTA
Step 5: Optimize for discovery
If you want to learn how to make Instagram Reels that promote your brand, optimization matters just as much as creativity.
Here are some tips on how to make a Reel:
- Add keywords naturally in captions
- Use relevant hashtags
- Include location tags when relevant
- Choose an eye-catching thumbnail
- Write short but compelling descriptions
Best time to post Reels on Instagram
The best time to post Reels on Instagram depends on your audience, but according to Sprout Social, general trends are:
- Weekdays: 12 PM–12 PM
- Evenings: 7 PM–9 PM
- Tuesdays and Wednesdays often perform best
Still, every brand’s audience behaves differently, so it’s important to test different times, days, and post types to find the strategy that works best for you.
To find out the best time to post Reels on Instagram, you can monitor
- Watch time
- Shares
- Saves
- Completion rate
How to upload Instagram Reels and repurpose content

Knowing how to upload Instagram Reels properly can improve discoverability and push your Reel to the top of the feed in the first few hours after posting.
When learning how to upload Instagram Reels, remember to:
- Use vertical video
- Add keyword-rich captions
- Include hashtags naturally
- Choose a compelling cover image
Many marketers also ask how to download Instagram Reels for repurposing campaigns across platforms. While there are third-party tools available, brands should always ensure they have the right to reuse creator content.
How to make Instagram Reels go viral tips
Use trend formats creatively
Trending sounds and editing formats help boost discoverability. But instead of copying trends exactly, successful brands adapt them to fit their own identity. The key to how to make Instagram Reels go viral is making trends feel original.
Prioritize watch time over perfection
One major secret behind viral Reels is retention. Instagram pushes videos people actually finish watching.
That means:
- Keep pacing tight
- Remove unnecessary intros
- Deliver value quickly
- Build anticipation throughout the video
Use professional audio and voice over
Audio quality massively impacts viewer perception. Even incredible visuals can feel low-budget when the sound design is weak.
Professional voice over helps:
- Improve storytelling clarity
- Add emotional energy
- Increase brand memorability
- Guide viewers through complex visuals
Post consistently
Consistency is one of the most overlooked how to make Instagram Reels go viral tips. Brands that post several Reels weekly usually see stronger long-term growth than those that post sporadically.
The algorithm rewards active creators who:
- Publish regularly
- Respond to comments
- Engage with audiences
- Maintain consistent branding
Focus on shareable content
The most viral content trigger emotion:
- Humor
- Surprise
- Inspiration
- Relatability
- Nostalgia
People share content that makes them look entertaining, informed, or creative to their own audience. This means turning technical insights into visually engaging storytelling.
Final Thoughts on Instagram Reels
Whether you’re figuring out how to make a reel, optimizing Instagram reel size, or testing the best time to post Reels on Instagram, the goal stays the same: create short-form videos that feel authentic, cinematic, and emotionally engaging.
For producers, AV directors, and marketers, combining strong visuals with professional voice over is one of the best ways to stand out in crowded feeds.
Need the perfect voice for your next campaign? Work with professional voice actors on Voice123 to create unique brand stories or use Voice123 Enterprise for complete project management.
FAQs
To make reels on Instagram, open the camera, record or upload clips, add music, captions, transitions, and publish in vertical 9:16 format.
They are short-form vertical videos designed for entertainment, education, and brand promotion through Instagram’s discovery algorithm.
The 3-second rule on Instagram and all social media platforms means creators must capture audience attention within the first three seconds to improve retention and engagement.
A reel is optimized for discovery and short-form engagement, while traditional Instagram videos are longer with less focus on getting picked up by the algorithm.