OBS Settings Guide for Beginners
The right canvas, bitrate, encoder, and audio settings for a clean stream on any hardware — no guesswork.
Where to find OBS settings
Open OBS and click Settings in the lower right. Most of the settings you need are in three tabs: Output, Video, and Audio. Set Output Mode to Advanced — it exposes the full encoder options.
Video settings
Go to Settings → Video.
Base (Canvas) Resolution
Set this to your monitor's native resolution. If you have a 1080p monitor, set it to 1920×1080. This is what OBS “sees” before it scales for output.
Output (Scaled) Resolution
This is what actually gets streamed. Common choices:
| Output | Best for |
|---|---|
| 1920×1080 | Strong PC + 6,000 Kbps upload |
| 1280×720 | Mid-range PC or limited upload (<5 Mbps) |
| 1920×1080 → 720p downscale | Sharp 720p from a 1080p canvas |
Common FPS values
Use 60 FPS if your PC and internet can handle it. Use 30 FPS if you're on a budget PC or limited upload. Twitch and YouTube both support 60fps, but 30fps streams are completely acceptable — many top streamers use 30fps with high bitrate for better image quality.
Encoder settings
Go to Settings → Output → Streaming tab.
Which encoder should you use?
| Encoder | Use when |
|---|---|
| NVENC (Nvidia) | You have an Nvidia GPU (GTX 1660+, any RTX). Recommended for most people. |
| AMF (AMD) | You have an AMD GPU (RX 5000+). Nearly as good as NVENC on modern cards. |
| x264 (software) | No dedicated GPU, or GPU too old for hardware encoding. CPU-intensive. |
Modern NVENC (RTX 3000+) and AMF (RX 6000+) produce quality competitive with x264 at medium preset. If you have a modern GPU, use hardware encoding — it frees up CPU for your game.
NVENC recommended settings
- Rate Control: CBR
- Bitrate: See the bitrate section below
- Keyframe Interval: 2 seconds
- Preset: P5 (Quality) or P6 (Slower = better quality at same bitrate)
- Profile: high
- Look-ahead: On
- Psycho Visual Tuning: On
x264 recommended settings
- Rate Control: CBR
- Preset: veryfast or superfast (faster = less CPU usage, lower quality)
- Profile: high
- Keyframe Interval: 2 seconds
Bitrate
Bitrate is the amount of data per second sent to the streaming platform. Higher bitrate = sharper image, but requires more upload bandwidth and can cause dropped frames if your connection can't keep up.
| Platform | Max bitrate | Recommended |
|---|---|---|
| Twitch (most streamers) | 6,000 Kbps | 4,500–6,000 for 1080p60 |
| Twitch Partners (Enhanced) | 8,000 Kbps | 6,000–8,000 |
| YouTube Live | No hard cap | 4,500–9,000 for 1080p60 |
Use the Bitrate Calculator to get the exact number based on your upload speed and resolution. As a rule: don't exceed 75–80% of your stable upload speed.
Audio settings
Go to Settings → Audio.
- Sample Rate: 48kHz (matches most platforms' requirements)
- Channels: Stereo
- Desktop Audio: Set to your default sound output (what you hear in headphones)
- Mic/Auxiliary Audio: Set to your microphone
Mic filters you should add
Right-click your Mic source in the Audio Mixer and click Filters. Add these in order:
- Noise Suppression (RNNoise or Speex) — removes background hum and ambient noise
- Noise Gate — silences mic when you're not speaking (set threshold to just above your room noise floor)
- Compressor — evens out volume so quiet speech and loud reactions are closer in level
- Gain — boost if your mic is too quiet after the above filters
Scene setup
Click the + button under Scenes to create a new scene. For a basic gaming stream, create three scenes:
- Starting Soon — a static image or video loop with “Starting soon” text. Use this while you set up before going live.
- Gaming — Game Capture source + optional webcam + mic.
- BRB / Break — an image for when you step away.
Test before you go live
Run OBS for 10 minutes before your first stream and check the bottom status bar:
- Dropped Frames: 0% — if this goes above 0, lower your bitrate or switch encoders
- CPU: under 80% — if OBS is maxing your CPU, switch to a faster x264 preset or use hardware encoding
- Encoding overload warnings — these appear in the bottom right; fix by lowering preset or resolution
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