Karaoke Caption Planner
Plan word-by-word karaoke captions with ease: paste your lyric lines, set the total duration in seconds, and get a timing grid for every word.
Karaoke Timing Grid Planner
Turn your goal into a dated, step-by-step plan.
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What is Karaoke caption planner?
Karaoke Timing Grid Planner β Plan word-by-word karaoke captions with ease: paste your lyric lines, set the total duration in seconds, and get a timing grid for every word.
Pure proportional allocation math, never AI and never audio analysis: each line reserves a minimum of 833ms on screen (karaoke readability floor), and the remaining duration is shared by character weight β longer lines get proportionally more time, not an equal split. If the lines need more time than you gave, the run fails and suggests fewer lines or a longer duration. Given a BPM, interior line boundaries snap to the nearest beat (60000 / BPM ms); word timings distribute each line's span by word length and are labeled estimates for manual sync, not measured timings.
Why use this karaoke caption planner?
Built for karaoke caption planner
Plan word-by-word karaoke captions with ease: paste your lyric lines, set the total duration in seconds, and get a timing grid for every word.
Transparent & honest
The planner never hears the song: word timings are estimates as starting points for manual sync, not measured timings.
Private by design
Everything runs in your browser. Your inputs never leave your device.
Works everywhere
Fully responsive β perfect on desktop, tablet, and mobile. No app needed.
Regularly updated
Regularly maintained and reviewed to ensure accuracy.
Free forever
No accounts, no limits, no watermarks. Use Karaoke Timing Grid Planner as much as you need.
How to use Karaoke Timing Grid Planner
- 1Paste your lyric lines β one line per line, up to 500 lines.
- 2Enter the total duration of the section in seconds.
- 3Optionally enter the song BPM (30-240) so line boundaries snap to beats.
- 4Run the planner to get the line grid: start/end milliseconds and words-per-second per line.
- 5Use the suggested word timings as starting points, then fine-tune each highlight against the actual audio in your editor.
What can you do with Karaoke Timing Grid Planner?
- Word by word caption timing β Plan word-by-word karaoke captions with ease: paste your lyric lines, set the total duration in seconds, and get a timing grid for every word.
- Karaoke subtitle maker plan β Plan word-by-word karaoke captions with ease: paste your lyric lines, set the total duration in seconds, and get a timing grid for every word.
- Capcut karaoke text timing β Plan word-by-word karaoke captions with ease: paste your lyric lines, set the total duration in seconds, and get a timing grid for every word.
Good to know
- The planner never hears the song: word timings are estimates as starting points for manual sync, not measured timings.
- The 833ms minimum per line is a karaoke readability floor, not a broadcast standard.
- Beat snapping aligns to a perfect metronome grid (60000 / BPM ms) β live-tempo drift still needs manual adjustment.
- Character weight is a proxy for sung length; melisma or held notes will still need hand-tuning.
How it works
Pure proportional allocation math, never AI and never audio analysis: each line reserves a minimum of 833ms on screen (karaoke readability floor), and the remaining duration is shared by character weight β longer lines get proportionally more time, not an equal split. If the lines need more time than you gave, the run fails and suggests fewer lines or a longer duration. Given a BPM, interior line boundaries snap to the nearest beat (60000 / BPM ms); word timings distribute each line's span by word length and are labeled estimates for manual sync, not measured timings.
Examples
Grid of 3 lines over 12s; the longest line gets the largest share of time.
Same grid, but line boundaries snap to the 500ms beat grid.
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