// multi-utility computation suite · offline · instant · precise
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sci.REBA-posture-assessment Calculator
Calculates the Rapid Entire Body Assessment (REBA) postural risk score from trunk, neck, leg, upper arm, lower arm, and wrist positions plus load and coupling. REBA score 1 = negligible risk; 8–10 = high risk requiring immediate investigation — REBA is used in ergonomics audits to prioritise musculoskeletal disorder interventions.
Inputs
Neck Score
Reference formula or conversion factor shown for context.
Trunk Score
Reference formula or conversion factor shown for context.
Leg Score
Reference formula or conversion factor shown for context.
Force Score
Push or pull (N). F = ma. Net force determines acceleration. Account for all forces including gravity and friction.
Arm Score
Reference formula or conversion factor shown for context.
Results
REBA score (rough estimate)
A numerical rating from the scoring model in use.
action level
The measured or computed level on the applicable scale.
neck + trunk + leg (Table A)
Sample size or count used in the calculation.
with force/load adjustment
Sample size or count used in the calculation.
REBA — Rapid Entire Body Assessment
Sample size or count used in the calculation.
parallel tool
Reference formula or conversion factor shown for context.