Calculate H.264, H.265, and AV1 bitrates
— for any platform.
Pick a duration, resolution, and codec — get the recommended bitrate plus estimated file size, instantly.
Includes platform upload limits for TikTok, Reels, Shorts, Discord, and Slack.
Calculator
FREEVideo settings
= 60s
Recommended bitrate
Video bitrate
8 Mbps
Audio bitrate
128 Kbps
Total bitrate
8.1 Mbps
Estimated file size
59.5 MB
Formula: (video bitrate + audio bitrate) × duration ÷ 8 ÷ 1024. Actual file size varies by encoder efficiency.
Platform upload limits
Does your estimated 59.5 MB file fit?
TikTok
Fits · limit 287 MBInstagram Reels
Fits · limit 250 MBYouTube Shorts
Fits · limit 256 MBTwitter/X
Fits · limit 512 MBDiscord
Too large · limit 25 MBSlack (free)
Too large · limit 5 MBMath runs entirely on your device.
How Bitrate Calculator works
Enter duration and resolution
Pick from 4K, 1080p, 720p — or set a custom resolution.
Pick your codec
H.264, H.265, VP9, or AV1. We use industry-standard bitrate tables.
Export with confidence
Use the recommended bitrate manually, or let Lumigen handle it on export.
Everything you need to create
stunning videos.
From avatars and voiceovers to captions and exports — all in one place.
Tech Enthusiast
EN · JP
Outdoor Adventurer
EN · DE
Industry Consultant
ES · FR
Senior Executive
EN · ZH
AI Avatars
Choose from 50+ realistic AI avatars. Each speaks naturally with perfect lip-sync, available in 30+ languages.
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Tell us a bit more (Optional)
Create a 60-second TikTok video about the most surprising facts about the Roman Empire, ending with a call to follow
AI Script Generator
Write or generate your video script automatically. Pick a style and let the AI do the rest — or edit it yourself.
Charlotte
Swedish, Female
Lily
British, Female
James
American, Male
50+ Unique Voices
Pick from male and female voices across 30+ languages. Preview any voice before generating.
Realistic AI Avatars
Choose from 50+ hyper-realistic avatars with perfect lip-sync. No green screen needed.
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Video Styles & Templates
TikTok shorts, YouTube docs, product demos — all with dedicated templates optimized for each platform and format.
Anime
Neon
Pixar
Ghibli
Watercolor26+ AI Visual Styles
From cinematic realism to anime, neon, Ghibli, and pixel art — pick a style and every scene is generated to match it.
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High-Quality — Forever Yours
Export crisp 1080p or 4K videos. Download once and keep forever — even if you cancel.
Works with every platform you use
Export optimized for every platform
Every video format, powered by AI.
From product demos to viral social ads — generate studio-quality videos for any use case in minutes, no editing skills required.
Product Demos
Turn features into 60-second videos that sell
TikTok Shorts
Viral-ready vertical videos that stop the scroll
YouTube Shorts
Short-form content that grows your channel fast
Social Ads
High-converting creatives for every platform
See what you can create.
TikTok stories, YouTube docs, product demos — all generated in under 5 minutes.
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Stop guessing bitrates.Export at the perfect quality.
Lumigen pre-tunes export bitrate for every platform — TikTok, Reels, Shorts, YouTube — so your videos hit upload limits without quality loss. Generate, export, publish in under 5 minutes.
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