TuneUniversal
Online sound level meter
Measure estimated microphone sound level in dB with adjustable sensitivity.
Estimated level
QuietCurrent
-- dB
Minimum
-- dB
Average
-- dB
Maximum
-- dB
Last 30 seconds
--Environment reference
This is an estimate from the browser microphone, not a certified dB SPL measurement.
How it works
- Allow microphone access.
- Adjust sensitivity to calibrate the reading.
- Read estimated dB, average and peak in real time.
Explore the next step
Use these links to move between the tool, practical guides and the matching tuning hub.
Related guides
Related searches
Internal pages that naturally match the next step after this tool.
Related questions
Short follow-up questions to keep practice moving.
What is the most useful next step?
After this tool, the most useful next step is usually a related practical guide or a tuning page.
All guidesWhich other tool should you open alongside this one?
If you are practicing a song, pairing this with the metronome or Tap BPM usually makes practice more effective.
Online metronomeFAQ
Is it a certified sound meter?
No. It uses the browser microphone and gives a useful estimate for practice and room checks, not a professional dB SPL measurement.
How do I adjust sensitivity?
Use the sensitivity/calibration slider if the reading feels too high or too low for your environment.