Subtitle Duration Report

Analyse the timing of every cue in an SRT or WebVTT file. See total runtime, average cue duration, longest and shortest cues and per-cue breakdown.

Local processing only. Analysis runs on your device.

Input subtitle

What the report shows

  • Total cue count.
  • Sum of all cue durations (total dialogue time).
  • Average cue duration.
  • Shortest and longest single cues.
  • A per-cue table with timings and the first characters of each cue.

How to read durations

Most guidelines target 1–6 seconds per cue. Cues under 500ms are very hard to read. Cues over 10s encourage inattentional reading. Use this report to flag outliers.

Related tools