All tools
Free calculators for video, audio and streaming. Everything runs in your browser.
Bitrate & file size
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Bitrate Calculator
Bitrate from resolution and frame rate, or from file size and length. Also solves size and duration. -
Video File Size Calculator
File size from video and audio bitrate and length, or from resolution. -
Target File Size Calculator
The video bitrate that fits a clip under any size limit, with ffmpeg commands. -
Recording Storage Calculator
Hours of recording per drive or card, or the storage a shoot needs. -
Bitrate Converter
kbps, Mbps, MB/s, MiB/s and GB per hour, all at once.
Streaming
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Streaming Bitrate Calculator
Recommended bitrate for your resolution, frame rate, codec and content. -
OBS Bitrate Calculator
The OBS output and video settings for your upload, platform and encoder. -
Upload Speed Calculator
The best settings your upload can carry, or the upload a stream needs. -
Data Usage Calculator
GB per hour, day and month for any bitrate, checked against your data cap.
Platforms
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YouTube Bitrate Calculator
YouTube’s recommended bitrates for live streams and uploads, SDR and HDR. -
Twitch Bitrate Calculator
The best Twitch setting for your upload, within the 6,000 kbps limit. -
Discord Video Size Calculator
The video bitrate that fits Discord’s 10 MB, 50 MB, 100 MB or 500 MB limit.