YouTube Timer Overlay Tutorial for OBS Studio
Complete tutorial for adding timer overlays to OBS Studio for YouTube streaming. Learn setup, positioning, customization, and troubleshooting.
Complete tutorial for adding timer overlays to OBS Studio for YouTube streaming. Learn setup, positioning, customization, and troubleshooting.
Adding timer overlays to your YouTube streams via OBS Studio creates professional polish and keeps viewers engaged. This comprehensive guide covers everything from basic setup to advanced customization.
Stream Quality Indicators: - Shows "Starting Soon" countdown professionally - "Be Right Back" (BRB) timers during breaks - Stream duration display - Segment timing for structured content
Viewer Engagement: - Reduces "when does this start?" questions - Manages expectations during breaks - Creates urgency for limited-time events - Professional appearance builds trust
Data: Streams with timer overlays see 29% fewer "when does this start?" chat messages and 18% higher viewer retention during countdown periods.
Pre-Stream Countdown: - 2-5 minutes before going live - Allows audience to gather - Shows exact start time
Break Timer: - "BRB - Back in 5 minutes" - Technical difficulties - Bathroom/snack breaks
Duration Counter: - Shows how long you've been streaming - Milestone tracking (4-hour mark, etc.) - Endurance stream tracking
Segment Timer: - Time per game/activity - Quiz show countdowns - Challenge time limits
Step 1: Generate Countdown Video
Duration: 3 minutes (for pre-stream)
Resolution: 1920x1080
Format: MP4
Style: Match your brand colorsStep 2: OBS Setup
Name it "Countdown Timer"
Configure Media Source:
✅ Local File: [Browse to your MP4]
❌ Loop (for single-use countdown)
✅ Restart playback when source becomes active
✅ Show nothing when playback ends
Position & Scale:
Step 3: Add Supporting Elements
Layer your scene:
Sources (top to bottom):
1. Text: "Chat is live! Say hello!"
2. Image: Your logo
3. Media Source: Countdown video
4. Image/Video: Background
Step 4: Test
Pros: - Most reliable (no plugin failures) - Professional, polished appearance - No CPU overhead during stream - Exact timing control
Cons: - Fixed duration (can't adjust mid-stream) - Need to regenerate for different durations - Requires storage space for video files
Step 1: Create HTML Countdown
Create file: countdown.html
<!DOCTYPE html>
<html>
<head>
<style>
body {
margin: 0;
padding: 0;
background: transparent;
font-family: 'Arial Black', sans-serif;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
}
#countdown {
font-size: 120px;
color: #FFFFFF;
text-shadow: 0 0 20px rgba(255,255,255,0.8);
font-weight: bold;
}
</style>
</head>
<body>
<div id="countdown">5:00</div>
<script>
// Set countdown duration in seconds
let duration = 300; // 5 minutes
function updateCountdown() {
let minutes = Math.floor(duration / 60);
let seconds = duration % 60;
// Format as MM:SS
document.getElementById('countdown').textContent =
minutes + ':' + (seconds < 10 ? '0' : '') + seconds;
if (duration > 0) {
duration--;
} else {
document.getElementById('countdown').textContent = 'GO!';
}
}
// Update every second
setInterval(updateCountdown, 1000);
updateCountdown(); // Initial display
</script>
</body>
</html>
Step 2: Add to OBS
Settings:
✅ Local file: [Browse to countdown.html]
Width: 1920
Height: 1080
✅ Shutdown source when not visible
✅ Refresh browser when scene becomes active
Click OK
Step 3: Position & Style
Customization Options:
Change Duration:
let duration = 180; // 3 minutes (180 seconds)
Change Colors:
color: #FF6600; /* Orange text */
text-shadow: 0 0 20px rgba(255,102,0,0.8); /* Orange glow */
Change Font:
font-family: 'Impact', sans-serif;
font-size: 150px;
Add Background:
body {
background: rgba(0,0,0,0.7); /* Semi-transparent black */
}
Pros: - Flexible (edit HTML anytime) - No video file storage needed - Can adjust duration on-the-fly - Free and fully customizable
Cons: - Requires basic HTML/CSS knowledge - Can be CPU intensive - May have browser compatibility issues - Needs manual refresh for each use
Popular Plugins:
Installation:
C:\Snaz\)Snaz.exeSetup:
File → Save timer to text file (e.g., timer.txt)
In OBS:
Style text (font, color, size)
Control:
Pros: - Professional solution - Many features (follower count, donation tracking) - Real-time updates - Reliable
Cons: - Extra software to run - Learning curve - Must remember to start/stop manually
Installation:
Setup:
Create Visual Timer:
Use Text Source with LUA script for auto-countdown
Basic LUA Timer Script:
obs = obslua
function script_tick(seconds)
local text_source = obs.obs_get_source_by_name("CountdownText")
if text_source ~= nil then
local settings = obs.obs_data_create()
local countdown_text = string.format("%02d:%02d",
math.floor(seconds / 60),
math.floor(seconds % 60))
obs.obs_data_set_string(settings, "text", countdown_text)
obs.obs_source_update(text_source, settings)
obs.obs_data_release(settings)
obs.obs_source_release(text_source)
end
end
Pros: - Integrated into OBS (no external software) - Powerful automation - Free plugin
Cons: - Complex setup - Requires scripting knowledge for customization - Can be buggy with updates
Full-Screen Countdown (Pre-Stream):
┌─────────────────────────────────┐
│ │
│ [LOGO] │
│ │
│ 5:00 │
│ STARTING SOON │
│ │
│ Chat is live - Say hi! │
│ │
└─────────────────────────────────┘
Corner Overlay (During Stream):
┌─────────────────────────────────┐
│ [2:34:15] ← Stream Duration │
│ │
│ [GAME/CONTENT] │
│ │
│ │
│ [WEBCAM] [CHAT] │
└─────────────────────────────────┘
BRB Screen:
┌─────────────────────────────────┐
│ │
│ BE RIGHT BACK │
│ │
│ Returning in: 3:45 │
│ │
│ [Optional: Stream Highlights] │
│ │
└─────────────────────────────────┘
YouTube Live Safe Zones:
Avoid placing critical elements in: - Top 10% (YouTube UI overlays) - Bottom 15% (controls, chat toggle) - Right 20% (chat panel if visible)
Recommended Timer Positions: - Top-center (if not full-screen) - Middle-center (full-screen countdown) - Top-left corner (duration counters)
Mobile Viewers (Critical): - 60% of YouTube Live viewers on mobile - Test on actual phone - Larger fonts than you think necessary
Readability Requirements:
Font Sizes:
Full-screen countdown: 120-180pt
Corner timer: 36-48pt
Secondary text: 24-32pt
Font Choices: - Bold sans-serif (Impact, Arial Black, Montserrat Bold) - Avoid: Script fonts, thin weights, decorative fonts
Color Contrast:
Minimum WCAG AA standard: 4.5:1 contrast ratio
Good Examples:
White text (#FFFFFF) on black (#000000) = 21:1 ✅
Yellow (#FFFF00) on black (#000000) = 19.6:1 ✅
Light gray (#CCCCCC) on dark gray (#333333) = 8.6:1 ✅
Bad Examples:
Gray (#888888) on light gray (#CCCCCC) = 2.8:1 ❌
Blue (#0000FF) on black (#000000) = 2.4:1 ❌
Text Effects: - Drop shadow: Improves readability over busy backgrounds - Glow/outline: Makes text pop - Avoid: Excessive effects that reduce legibility
Scene: "Starting Soon"
├── Text: Chat prompt / Instructions (top layer)
├── Image: Logo/branding
├── Browser/Media: Countdown timer
├── Audio: Background music
└── Image/Video: Background
Scene: "BRB"
├── Text: "Be Right Back"
├── Browser/Media: Break timer
├── Video: Stream highlights / animated background
└── Audio: Background music (lower volume)
Scene: "Live - Main"
├── Text: Stream title
├── Browser: Timer (optional, corner)
├── Image: Overlays, borders
├── Game Capture: Game/content
├── Video Capture: Webcam
└── Audio Inputs: Mic, desktop audio
Layering Principle: Elements on top appear in front of elements below.
Setup:
✅ Loop
❌ Restart playback when source becomes active
Volume: -18db to -24db (background level)Fade Out When Going Live:
Use Audio Mixer: - Right-click countdown music source - Filters → Add → Fade In/Out - Set "Fade Out" duration: 2 seconds - Triggered when switching scenes
Implementation:
Timing: - Final 10 seconds: Beep every second - Or: Final 3 seconds only - Volume: -12db to -18db (prominent but not harsh)
Recommended Levels:
Microphone (you): -12db to -6db (peak)
Game/Content audio: -20db to -12db
Countdown music: -24db to -18db
Sound effects: -18db to -12db
Discord/voice chat: -18db to -12db
Test: Full stream audio flow before going live
Possible Causes: - Source not visible (eye icon closed) - Behind other layers (adjust source order) - Outside canvas bounds (reposition)
Solutions: 1. Verify source is visible (open eye icon) 2. Right-click → Order → Move to top 3. Right-click → Transform → Fit to Screen 4. Check source settings (file path correct?)
Cause: Media Source loop setting enabled
Solution: - Right-click media source → Properties - ❌ Uncheck "Loop" - ✅ Check "Restart playback when source becomes active"
Causes: - Browser cache - JavaScript errors - Source not refreshing
Solutions: 1. Right-click browser source → Refresh 2. Check "Refresh browser when scene becomes active" 3. Open browser console (F12) for errors 4. Verify JavaScript syntax in HTML file
Cause: Audio rendering delay or sync offset
Solution: 1. Right-click audio source → Advanced Audio Properties 2. Adjust "Sync Offset" (ms) 3. Test with countdown, adjust incrementally 4. Typical offset: -100ms to +100ms
Causes: - CPU overload - Browser source too resource-intensive - Encoding settings too high
Solutions: 1. Lower OBS canvas resolution (1920x1080 → 1280x720) 2. Reduce browser source dimensions 3. Close unnecessary applications 4. Lower stream bitrate if CPU-bound 5. Use pre-rendered video instead of browser source
Cause: Font too small, low contrast
Solution: 1. Increase font size (+50%) 2. Boost contrast (darker BG or lighter text) 3. Add drop shadow/outline 4. Test on actual phone screen 5. Simplify design (remove distractions)
Scenario: Multiple timers for different purposes
Scene: "Dual Timer"
├── Text: "Next Game In: " [Timer 1]
├── Text: "Stream Duration: " [Timer 2]
├── Game Capture
└── Webcam
Implementation: - Timer 1: Browser source (countdown to next game) - Timer 2: LUA script (stream duration counter)
Using Stinger Transitions:
Reveals main content
Export as video with alpha channel (WebM)
OBS Scene Transitions:
Result: Professional, high-energy transition
Setup Hotkeys for Timer Scenes:
Assign keys:
F1: Switch to "Starting Soon" scene
F2: Switch to "Live" scene
F3: Switch to "BRB" scene
Quick scene switching during stream
Pro Tip: Use Stream Deck or macro keyboard for physical buttons
Using Nightbot or StreamElements:
Command: !timer - Displays remaining countdown time in chat - Useful for viewers asking "when does this start?"
Setup (Nightbot Example):
Command: !timer
Response: Stream starts in 2 minutes! ⏰
Advanced: Use APIs to pull actual OBS timer value (requires custom scripting)
Tips for Smooth Streaming:
Best Practices: - Limit number of scenes (under 10 active) - Unload unused sources (right-click → Remove) - Clear cache periodically (OBS restart) - Close Chrome/browsers (RAM hogs)
Pre-Stream Timer Overlay (10 Minutes):
BRB Timer (5 Minutes):
Use: Pre-rendered video method Why: Simplest, most reliable, professional results Time: 15 minutes setup, reusable forever
Use: Browser source + Snaz plugin Why: Flexibility for different countdown durations Time: 1 hour initial setup, easy daily use
Use: Custom LUA scripts + Scene Switcher automation Why: Full control, automation, minimal manual intervention Time: 3-5 hours setup, seamless operation
CreateTimer: - Generate countdown - Free 720p, PRO 1080p/4K - 60-second generation time
DIY HTML: - Full customization - Free, no limits - Requires coding knowledge
Must-Have: - Advanced Scene Switcher (automation) - Move Transition (smooth animations)
Optional: - Snaz (timer + stats) - StreamFX (advanced effects)
Royalty-Free: - YouTube Audio Library - Epidemic Sound ($15/month) - StreamBeats by Harris Heller (free)
Timer overlays in OBS Studio transform amateur streams into professional broadcasts. Whether you choose pre-rendered videos (easiest), browser sources (flexible), or plugins (advanced), the key is reliability and readability.
Start Simple: 1. Generate countdown at CreateTimer 2. Add as Media Source in OBS 3. Create "Starting Soon" scene 4. Test before first stream
As you grow, experiment with browser sources, plugins, and automation to match your expanding production needs.
Remember: A professional countdown respects your audience's time and signals quality content ahead. Make it count.
Related Articles: - Best Countdown Timer for YouTube Livestreams - Complete Guide - OBS Countdown Timer Setup for Twitch Streamers - How to Loop Countdown Timer Videos in OBS
Put what you learned into practice. Generate your first countdown video in seconds.
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