Noise Exposure Calculator
Calculate your daily noise exposure LEP,d and exposure points. Compare against the Lower EAV (80 dB(A)), Upper EAV (85 dB(A)), and ELV (87 dB(A)) per the Control of Noise at Work Regulations 2005.
Noise Exposure Calculator
Control of Noise at Work Regs 2005Enter the equivalent continuous noise level and your exposure duration to calculate daily LEP,d and exposure points.
Results
Assumptions
HSE noise ready-reckoner; 85 dB(A)/8h = 100 points; Control of Noise at Work Regulations 2005; action values 80/85/87 dB(A). Values are guidance; always conduct a full noise risk assessment.
Disclaimer
These results are estimates for guidance purposes only. The noise level you enter should come from a sound level meter measurement or a recognised HSE noise database. Always carry out a full noise risk assessment. This calculator does not constitute legal or professional advice.
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HSE Noise Action Values
Control of Noise at Work Regulations 2005 — daily personal noise exposure.
| Threshold | LEP,d | Action required |
|---|---|---|
| Below Lower EAV | < 80 dB(A) | Monitor; no mandatory HP |
| Lower EAV | 80 dB(A) | HP available on request; inform workers |
| Upper EAV | 85 dB(A) | HP mandatory; hearing protection zones |
| ELV — Exposure Limit Value | 87 dB(A) | Must not be exceeded |
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