There is also a table on the OSHA website at “Safety Pays” which gives a conservative ratio of direct costs to indirect costs. It is used when the direct costs of an injury or claim are known. To gain a conservative estimate of the indirect costs, use the table below and the known direct costs, multiply the direct costs by the ratio (cost multiplier).
OSHA Cost Multiplier table:
Direct Cost Cost Multiplier (Ratio)
$0 - $2,999 4.5
$3,000 - $4,999 1.6
$5,000 - $9,999 1.2
$10,000 or more 1.1