TTrimpx

Interactive Tool

OBS Studio Settings Calculator

Enter your upload speed and target platform. Get instant recommendations for bitrate, resolution, FPS, encoder settings, and audio — optimized for smooth streaming.

10 Mbps

Recommended Settings

Bitrate:
Encoder:x264 (veryfast)
Keyframe:2 seconds
Audio:160 kbps AAC

Why Correct OBS Settings Matter

Wrong bitrate or encoder settings cause the two most common streaming problems: dropped frames (when bitrate is too low) and buffering for viewers (when bitrate is too high for their upload speed).

The Bitrate Formula

Your max safe bitrate is approximately 70% of your upload speed. This leaves room for audio, network fluctuations, and protocol overhead.

// Calculate max bitrate
maxBitrate = Math.floor(UploadSpeedMbps × 0.7)

// With platform limits (Twitch = 6000, YouTube = 8000)
safeBitrate = min(maxBitrate, platformLimit)

Encoder Recommendations

CPU encoding (x264)Best quality at low bitrates. Use preset 'veryfast' for balance.
NVENC (NVIDIA GPU)Uses your graphics card. Great for high-bitrate streams without CPU impact.
AMD AMFAMD GPU encoding. Similar to NVENC but with slightly higher artifacts.
QuickSync (Intel)Intel iGPU encoding. Best for low-power PCs that don't have a dedicated GPU.

Optimizing Your Streaming Setup

Right settings prevent the two biggest streaming problems: dropped frames and viewer buffering. After setting up your stream, use these resources for further optimization:

Platform-Specific Limits

Twitch6 Mbps max (recommended), 4320p resolution, VOD storage only for affiliates/partners
YouTube8 Mbps max (up to 3440x1440 at 60fps), HDR support, unlimited VOD
Kick6 Mbps max (1080p60 supported), generous VOD storage for all users
Facebook Live8 Mbps max, 1080p only, auto-drops frames at high FPS

Want to trim and convert your streams after recording? Trimpx's workspace generates Shotcut MLT commands for post-processing OBS recordings in seconds.