Rhythm Note Calculator
Enter your BPM to instantly see note durations in milliseconds — essential for delay times, DAW settings, and music production.
100% client-side · no upload
| Note | ms | seconds | Hz |
|---|
How to use
- Enter or drag the BPM slider to your song's tempo.
- The table updates instantly with durations for all common note values.
- Use the ms column for delay pedal and reverb pre-delay settings.
Related music tools
- BPM Tap Tempo — find BPM by tapping along to a song
- Online Metronome — practice at any BPM
- Time Signature Counter — visualise beats in any time signature
Preguntas frecuentes
- Is this rhythm note calculator free?
- Yes, completely free with no signup and no usage limits.
- Does my data leave my device?
- No. All calculations run in JavaScript inside your browser. Nothing is sent to any server.
- Does it work on mobile?
- Yes. The calculator is mobile-first and works on iPhone Safari and Android Chrome.