Occupational Safety, Health, and Environmental (OSHE) Blog

Noise Exposure Calculator

Daily Sound Dose Estimator
Calculate daily sound dose and equivalent continuous sound levels for workplace noise exposure assessment.

What is Noise Exposure Assessment?

Noise exposure assessment is a systematic evaluation of workplace noise levels to determine potential hearing health risks and compliance with occupational safety standards.

It helps organizations identify hazardous noise levels, implement appropriate controls, and protect workers from noise-induced hearing loss.

Noise Dose Formula

Dose =
Σ (C₁/T₁ + C₂/T₂ + ... + Cₙ/Tₙ) × 100
Where: C = Duration of exposure, T = Permissible duration

Risk Levels

Low Risk≤ 50%
Moderate Risk50-100%
High Risk100-200%
Critical Risk> 200%

Important Notes

Use calibrated sound level meters for accurate measurements

Consider all noise sources and exposure durations

Follow local regulations and standards for noise exposure

Implement hearing protection when exposure exceeds limits

Noise Exposure Calculator