Upload speed for live streaming.

October 14, 2024
10 Min
Live Streaming
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Live streaming can really boost your brand’s visibility, but it takes more than just good equipment. Fast and reliable upload speeds are key for smooth broadcasts, so don’t get left behind make sure your quality is aligned. The speed you need can change depending on the platform and the resolution of your stream.  

In this blog, we’ll look at the upload speeds required for different streaming qualities, discuss what can affect your connection, and share what you need to ensure a steady, high-quality stream.

How can I test my internet speed?

To check your internet speed, you can use tools like Ookla’s Speed Test, which measures your download and upload speeds along with latency. Simply visit the website, click ‘Go,’ and it will display your current network performance.

For live streaming, it’s important to know your speed so you can avoid issues like buffering, pixelation, and freezing. Testing regularly helps you catch any issues that might affect your stream before you go live.

Ookla Speed Test
Ookla Speed Test

Download speed, upload speed, and latency

After completing the speed test, you will understand your internet’s download speed, upload speed, and latency.

So, what do these numbers mean, and how do they affect your streaming experience?

Download speed

Download speed is the rate at which data travels from the internet to your device, usually measured in megabits per second (Mbps). One bit is the smallest unit of data in digital communication.  

Bits per second tell you how much data can be sent over the internet in one second, which affects how well you can stream videos, download files, or browse websites.

Upload speed

Upload speed is the rate at which data travels from your device to the internet, also usually measured in Mbps. Upload speed matters for things like live streaming, uploading files, or video calls.

A higher upload speed ensures smoother transmissions, reducing lag and interruptions during online interactions.

Latency

Latency is the delay between sending a request and getting a response online, measured in milliseconds (ms). In live streaming, lower latency means viewers see the stream faster, which helps keep interactions smooth.  

High latency can create noticeable delays, disrupting the connection between the streamer and the viewer, and keeping latency low leads to a better experience for everyone, allowing for real-time chats and reactions during the stream.

In live streaming:

  • Streamer: For a streamer, a reliable upload speed is all that’s needed to ensure a live broadcast. It helps them send their video and audio content to the streaming platform without any hiccups. When the upload speed is high, the stream runs smoothly and in real-time, so viewers don’t experience lag or interruptions.
  • Viewer: Viewers need a strong download speed to get the stream from the platform. When the download speed is enough, it allows them to watch the stream without running into issues like buffering, pixelation, or freezing. A reliable download speed means a smoother viewing experience!

Is download speed important for live streaming?

Not so much. While a good download speed is great for many online activities like binge-watching your favorite shows or gaming live streaming is all about upload speed.

When you’re sharing content live, it’s your upload rate that plays the most significant role. Think of it this way: download speed brings content to you, while upload speed sends your content out into the world.

What is a good upload speed for live streaming?

Think of upload speed as the key, unlocking your stream for all to see. Several factors play a role in determining what that speed should be. The type of content, resolution (measured in pixels), frame rate (measured in fps, or frames per second), and the streaming platform all affect how much bandwidth you’ll need.  

Streaming video needs more bandwidth than your average web surfing. Let’s say you’re streaming a new game live on platforms like YouTube, Facebook, Twitch, and Kick.com at 1080p and 60fps. Here’s the upload speed you’ll need to make it work.

  • YouTube Live recommends a bit rate of 12 Mbps for video and an audio bitrate of 128 Kbps for stereo or 384 Kbps for 5.1 surround sound.
  • Facebook Live recommends a range between 4.5 and 9 Mbps for video and an audio bitrate between 128 and 256 Kbps.
  • Twitch recommends 6 Mbps for video and an audio bitrate between 96 and 160 Kbps.
  • Kick.com supports video bitrate between 1 and 8 Mbps, but it lacks specific recommendations for streaming at 1080p with 60 frames per second.

If you’re live streaming video at 1080p resolution and 60 frames per second, you’ll be uploading about 6,000 kilobits, or 6 Mbps, of data every second. So, an internet connection with around 6 Mbps upload speed should be sufficient, right?

Here’s the thing – The upload speed needs to be a constant 6 Mbps, which is usually not the case. Upload speeds often fluctuate due to factors like network congestion and type of connection (satellite, fiber, or cable).  

Adding a buffer of around 40% is smart. It helps keep your stream running smoothly, especially when your upload speeds change. This brings our upload speed to about 8,400 kilobits per second, which is equivalent to 8.4 Mbps.

What affects your streaming speed?

When streaming live video, your upload speed plays a key role. For 1080p at 60 frames per second, you might hit an upload speed requirement of around 8 Mbps. If your stream mainly features you speaking directly to the camera, you could reduce your bitrate to around 3,000 Kbps without sacrificing quality. However, if you’re broadcasting fast-paced video games or action-packed events, you’ll need to stick closer to the 6,000 Kbps mark to maintain clarity. The faster the visuals, the more data you’ll need to transmit.

Bandwidth is crucial; it refers to the maximum amount of data your network can handle at any given time, measured in bits per second. While internet speed is important, bandwidth specifically indicates how much data can be uploaded or downloaded simultaneously. Higher-quality streams require greater bandwidth, so if you’re sending larger files, your upload speed needs to match.

The speed of your visuals also influences the bitrate required. Faster scenes mean higher bitrates, which can increase your upload speed needs. Additionally, your streaming platform matters; with more content creators going live, higher-quality streams help you stand out.

Lastly, your connection type affects upload speeds as well. Wireless networks can be less stable due to physical obstructions and signal interference, which can hinder your streaming quality. If you’re looking for a stronger connection, using an Ethernet cable can help improve your streaming speed.

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Recommended upload speeds for live streaming

Picking the right upload speeds for your live stream is like navigating a map. While the journey may seem daunting, understanding your destination your streaming platform makes it much easier. Here’s a straightforward guide to help you out.

Upload speed for live streaming on YouTube Live:

  • For 1080p video at 30 frames per second, the bitrate should be between 3 and 8 Mbps, which means you’ll need an upload speed of 4 to 10.8 Mbps.  
  • For 1080p video at 60 frames per second, the bitrate should range from 4 to 10 Mbps, requiring an upload speed of 5.4 to 13.5 Mbps.

Upload speed for live streaming on Facebook:

  • For 1080p video at 30 frames per second, aim for a bit rate of 3,000 to 6,000 Kbps, which means you’ll need an upload speed of 4 to 8 Mbps.  
  • If you’re streaming at 60 frames per second, the bitrate should be between 4.5 and 9 Mbps, requiring an upload speed of 6 to 12 Mbps.

Upload speed for live streaming on Twitch:

  • For 1080p video at 30 frames per second, aim for a bit rate of 4,500 Kbps, which means you’ll need an upload speed of 6.2 Mbps.  
  • For 1080p at 60 frames per second, set the bitrate to 6 Mbps, requiring an upload speed of 7.4 Mbps.

Upload speed for live streaming on Kick:

  • For 1080p video at 60 frames per second, the recommended bitrate is between 1 Mbps and 8 Mbps.
  • Kick doesn’t offer specific bitrate guidelines for different video resolutions and frame rates. The maximum settings supported are 1080p resolution, 60 frames per second, and a maximum bitrate of 8 Mbps.

How slow upload speeds impact live streaming quality

When upload speeds drop below what’s needed for live streaming, the stream’s bitrate suffers, leading to compression artifacts like pixelation and reduced frame rates. This can also cause audio desynchronization, making the stream feel disjointed and harder to follow. Low upload speeds can overload the encoder, causing unstable transmission and further degrading stream quality.

  1. Pixelation: When upload speeds drop, video encoding struggles to keep up with the real-time demands of live streaming. This results in pixelation large, blocky visuals where the fine details of the stream are lost. Pixelation happens when data compression algorithms reduce the bitrate, attempting to maintain the stream at the cost of clarity. For viewers, it means degraded image quality, especially during fast movements or scenes with a lot of detail.
  2. Freezing: Freezing occurs when the connection can’t sustain the data transfer rate required for live streaming. The stream may stall mid-action, leaving both viewers and streamers frustrated. This typically happens when the upload speed fluctuates, causing buffering delays. For streamers, frozen frames also mean their audience might miss key moments, impacting engagement and overall satisfaction.
  3. Buffering: Buffering is a direct result of insufficient upload speeds, where the data can’t be sent to the platform fast enough to maintain smooth playback. Viewers are left waiting for the stream to load or, worse, experience constant pauses. Buffering typically happens when the streamer’s connection drops below the minimum threshold required to deliver a smooth stream, forcing the platform to temporarily pause the playback while waiting for more data.
  4. Latency: Latency is the delay between when the streamer broadcasts and when viewers see the content. Low upload speeds can increase latency, leading to significant delays between the action happening and when it reaches the viewers. For real-time interaction like chat or Q&A sessions this delay disrupts the experience and makes engagement feel sluggish.

How to improve upload speed for smooth streaming

You might be asking, why is my upload speed so slow? There can be multiple reasons for slow upload speeds, such as network congestion, outdated hardware, or interference from a wireless connection.

Network congestion

Network congestion diagram
Multiple devices on the same network

When too many devices are sharing the same connection, your upload speed can slow down because the available bandwidth is split. This can be a bigger issue during peak times when everyone in your area is online, causing even more congestion.

Outdated equipment

Old routers, modems, or even the cables running to your devices can become bottlenecks for your upload speed. Replacing older equipment with newer options can give your connection a noticeable boost.

Wireless interference

Wi-Fi signals can get interrupted by things like walls, appliances, or even nearby networks. This interference slows down your upload speed. Using an Ethernet cable instead of Wi-Fi leads to a more stable and faster connection.

ISP throttling

Some Internet Service Providers (ISPs) limit your upload speed when you’ve used a certain amount of data. If your upload speed suddenly drops, it’s worth checking with your ISP to see if they’re capping your speed.

Internet speed meme
When you have the perfect upload speed and download speed

You’ve set your upload speeds, now what?

If you’re looking to integrate live streaming and video-on-demand (VOD) capabilities into your application, our developer-friendly Video API makes the process simple and efficient. Whether you’re streaming live content or delivering high-quality VOD, our all-in-one solution covers everything from encoding to playback. This allows you to build expert-level video features without the hassle.

For live video, you can rely on seamless RTMP or SRT protocol support, ensuring your streams are compatible and flexible across major platforms like YouTube, Facebook, and more. FastPix API goes beyond just streaming features like built-in auto-recording and the ability to restream to multiple destinations mean your live content is always accessible, even after the broadcast ends.

Plus, with our extensive global network, your video reaches viewers faster, delivering a smoother experience no matter where they are. If you’re a developer wanting to deliver high-quality video at scale, FastPix provides the tools and infrastructure to do so with ease.

Interested in getting started? Take a moment to sign up here.  

Frequently asked questions

What is upload speed?  

Upload speed refers to the rate at which data can be sent from your device to the Internet. It is important for live streaming, as it determines how quickly your video and audio reach the streaming platform.  

What is a good upload speed for live streaming?  

A good upload speed for live streaming typically ranges from 4 to 6 Mbps. For higher quality streams, such as 1080p, you may need between 10 to 11 Mbps.  

How do I test my upload speed?  

You can test your upload speed using online tools like Speedtest.net or fast.com. Simply visit the site and click on the "Go" button to start the test.  

What upload speed do I need for 1080p streaming and 60 frames per second?  

For 1080p streaming at 60 frames per second, you will need an upload speed of approximately 7.4 to 11 Mbps, depending on the platform and content type.  

Can I stream with a lower upload speed?  

Yes, you can stream with a lower upload speed, but it may result in lower video quality or buffering. For example, you might manage with 3 Mbps for 720p streaming under optimal conditions, but it's advisable to have a buffer for stability.

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