About StreamerSize
StreamerSize is a suite of free online tools built for streamers, content creators, filmmakers, and anyone who works with video. Our mission is simple: help you make informed decisions about your video settings without guessing.
Whether you're a Twitch streamer wondering what bitrate to use, a YouTuber planning storage for your next shoot, or a filmmaker choosing between H.264 and HEVC — our calculators give you accurate, real-time answers.
Why StreamerSize?
100% Free, Forever
No subscriptions, no paywalls, no hidden fees. Every tool is completely free to use.
No Account Required
Just open the tool and start calculating. We don't ask for your email or any personal information.
Privacy First
All calculations run entirely in your browser. No data is sent to any server. Your settings are never stored or tracked.
Accurate & Up-to-Date
Our formulas are based on industry-standard bitrate recommendations and updated regularly to reflect the latest codecs and platforms.
Our Tools
- Bitrate & Storage Calculator — Estimate file size for any resolution, frame rate, and codec
- Codec Comparison — Compare H.264, HEVC, AV1, and ProRes side-by-side
- Bandwidth Calculator — Check if your upload speed supports your target quality
- Upload Time Calculator — Estimate how long your video upload will take
- Recording Time Calculator — Find out how much recording time your storage can hold
Contact
Have a suggestion, found a bug, or want to collaborate? Reach out at contact@streamersize.com