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If YouTube warns that your live-stream bitrate is too high, check the exact warning and match your encoder’s codec, resolution, frame rate, and bitrate to YouTube’s live-ingest recommendations. If your upload connection cannot sustain the selected resolution reliably, lower the resolution and use its corresponding bitrate. Test before going live, then monitor stream health.
Fix the warning in five steps
- Read the full message. Confirm whether YouTube is flagging video bitrate, audio bitrate, or another video setting. These are different problems; don’t change video bitrate blindly if the message identifies audio.
- Check the ingest mode. In YouTube Studio’s Live Control Room, look at the selected resolution and frame rate on the Ingestion Settings page. Unless you are using a variable-resolution entrypoint, YouTube says to use the exact bitrate for the selected resolution.
- Match the encoder to YouTube’s live table. Find the row for your resolution and frame rate, then use the recommended value for your video codec. The figures below are in Mbps; if your encoder asks for Kbps, multiply by 1,000—for example, 14 Mbps is 14,000 Kbps.
- Check your upload capacity. YouTube recommends running a speed test to check upload bitrate. If the connection cannot reliably support the chosen mode, lower the selected resolution and set the corresponding bitrate. A speed test is a planning check, not a guarantee that the connection will remain stable during the event.
- Test and monitor. Before the public stream, test with audio and movement similar to the real broadcast. During the event, watch stream health and YouTube’s messages.
YouTube’s live error guidance says: “If you don’t have enough bandwidth for the resolution that you chose, consider lowering your chosen resolution.” The precise fix depends on the warning and the settings you selected.
YouTube’s recommended live-stream bitrates
These are YouTube’s recommended live-ingest settings, not measured performance results or a guarantee that a particular connection can sustain them. Each cell shows the minimum followed by the recommended bitrate, in Mbps. Choose the column for your codec.
| Resolution and frame rate | AV1 or H.265 (HEVC): minimum / recommended | H.264: minimum / recommended |
|---|---|---|
| 2160p at 60 fps | 10 / 35 Mbps | 14 / 50 Mbps |
| 2160p at 30 fps | 8 / 30 Mbps | 11 / 42 Mbps |
| 1440p at 60 fps | 6 / 24 Mbps | 8 / 34 Mbps |
| 1440p at 30 fps | 5 / 15 Mbps | 7 / 21 Mbps |
| 1080p at 60 fps | 4 / 12 Mbps | 6 / 17 Mbps |
| 1080p at 30 fps | 4 / 10 Mbps | 5 / 14 Mbps |
| 720p at 60 fps | 2 / 6 Mbps | 3 / 8 Mbps |
| 720p at 30 fps | 2 / 6 Mbps | 3 / 8 Mbps |
| 480p at 30 fps | 0.3 / 3 Mbps | 0.4 / 4 Mbps |
| 360p at 30 fps | 0.3 / 3 Mbps | 0.4 / 4 Mbps |
For example, YouTube recommends 14 Mbps for H.264 at 1080p30 and 17 Mbps for H.264 at 1080p60. Those recommendations differ by frame rate, so don’t assume that changing resolution alone is enough: check the full codec-resolution-frame-rate combination.
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Check the other live encoder settings
YouTube’s live encoder guidance specifies RTMP or RTMPS, H.264, H.265 (HEVC), or AV1 video, and up to 60 fps. It recommends constant bitrate (CBR) encoding and a 2-second keyframe frequency, with a maximum of 4 seconds. For audio, YouTube lists AAC or MP3; for stereo audio it lists 128 Kbps.
If YouTube’s message names an audio issue, check the audio codec and bitrate against that guidance instead of lowering video bitrate. Keep live-stream settings separate from settings for uploaded videos: YouTube’s upload-video bitrate table is not the right table for configuring live ingestion.
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Choose a mode your connection can sustain
Compare the available choices by codec, ingest resolution, frame rate, matching recommended bitrate, and the reliability of your upload connection. A higher resolution is not automatically a better choice if your connection cannot hold it. YouTube advises lowering resolution when bandwidth is insufficient, rather than treating the encoder’s maximum setting as the target.
Troubleshooting when the warning remains
- The warning is about audio: verify the audio message, codec, and bitrate; don’t alter video settings as a guess.
- The encoder and Studio show different resolutions: confirm the selected ingest resolution and set the encoder to match it, using the exact bitrate required for that selection unless using a variable-resolution entrypoint.
- The number looks unexpectedly high or low: check units. YouTube’s table is in Mbps, while an encoder may display Kbps; 1 Mbps equals 1,000 Kbps.
- The bitrate matches but stream health is poor: test upload capacity and try a lower resolution with its matching bitrate. A single speed test does not guarantee stability throughout the stream.
- The problem appears only during the event: test under representative audio and motion before going public, then monitor stream health and messages while live.
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