Injury & Illness Rate Tools
Tools for calculating OSHA injury and illness rates from case counts and hours worked.
Total Recordable Incident Rate (TRIR)
Calculate recordable cases per 100 full-time workers from the number of recordable cases and total hours worked.
Coming soonDART Rate
Calculate days away, restricted, or transferred cases per 100 full-time workers.
Coming soonLost Time Case Rate (LTCR)
Calculate days-away cases per 100 full-time workers from case counts and total hours worked.
Coming soonMore tools will be added as they become available. Use results alongside professional judgment and the requirements that apply to your site.
Built by OEMS to support practical, science-based workplace safety decisions.