Stream Bitrate Calculator: Optimal Settings for Twitch & YouTube

Stream Bitrate Calculator

Find the optimal streaming settings for OBS. Calculated for Twitch, YouTube, and Kick to ensure maximum quality without buffering.

Minimum Internet Speed Required
-- Mbps
Upload speed needed for stable stream
Recommended OBS Output Settings
Settings > Output > Streaming Advanced Mode
Encoder
NVIDIA NVENC H.264 (new)
Rate Control
CBR
Bitrate
6000 Kbps
Keyframe Interval
2s
Preset
Quality
Profile
High

Note: Set "Rate Control" to CBR (Constant Bitrate). This is the industry standard for live streaming platforms.

How Bitrate Affects Quality

Bitrate is the amount of data you send to Twitch or YouTube every second. A higher bitrate generally means better quality, but it requires a faster internet connection.

If your bitrate is too low for your resolution (e.g., 1080p at 2000 Kbps), your stream will look "blocky" or pixelated, especially during fast motion. If it's too high, your viewers might experience buffering.

Twitch vs. YouTube Limits

Platforms handle bitrate differently. Twitch has a "soft cap" around 6000 Kbps for non-partners, while YouTube supports much higher bitrates for 1440p and 4K content.

Resolution Twitch (Max) YouTube (Max)
1080p 60fps 6000 - 8000 Kbps 9000 Kbps
720p 60fps 4500 Kbps 6000 Kbps
1440p (2K) Not Supported 18000 Kbps
2160p (4K) Not Supported 51000 Kbps

Frequently Asked Questions

What is the "936p" resolution?
936p (1664x936) is a popular "secret" resolution among streamers. It is divisible by 8, making it easier for encoders to process than 1080p, resulting in a crisper image at the same bitrate (6000 Kbps).

Why is my upload speed important?
Your upload speed must be stable and higher than your bitrate. We calculate the "Required Upload Speed" by adding a 30-50% buffer to your bitrate. If your internet fluctuates, you need this headroom to prevent frame drops.