Ergonomic Risk Assessment Calculator
Calculate RULA/REBA-inspired ergonomic risk scores and strain index from workplace posture and force data.
Inputs
Results
RULA Score (1-7)
4.5
Risk Level (1=Low, 4=High)
3
REBA Score12
Strain Index20.3
Strain Index Hazardous1
Action Priority (1=Immediate)2
How to Use This Calculator
- Enter task force requirements (lbs or N), frequency of exertion (per minute), and task duration (hours).
- Enter posture assessment scores for back, shoulders, and wrists.
- Read composite ergonomic risk score and RULA/REBA action level.
- Review the highest-scoring body region to prioritize engineering controls.
- Action levels 3-4 require immediate investigation and engineering or administrative controls.
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