Free Video tools
Calculators and converters that run right in your browser — no install. Nothing you enter is sent to our server.
YouTube revenue calculatorEstimate ad revenue from your views
Bitrate calculatorRecommended bitrate for your resolution and frame rate
Video file size calculatorFile size from bitrate and length, or bitrate from a target size
Resolution & aspect ratio calculatorFind the aspect ratio, or fit a size to a ratio
SRT subtitle converterConvert SRT ↔ VTT/TXT and shift subtitle timing
Thumbnail size checkerCheck instantly if your thumbnail meets YouTube rules