Enter the total number of incidents and the total number of hours worked into the calculator. The calculator will display your TRIR.

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## TRIR Formula

The following equation can be used to calculate the total recorded incident rate of your business.

TRIR = # RI * 200,000 / HW

- Where TRIR is the total recorded incident rate
- RI is the total OSHA incidents recorded
- HW is the total hours worked

## TRIR Definition

TRIR is short for the total recorded incident rate and is a measure of the number of “incidents” per hours worked.

## TRIR Example

How to calculate TRIR?

**First, determine the total incidents.**Incidents are measured based on the outlines of OSHA.

**Next, determine the total hours worked.**Calculate the total hours worked during the same time period.

**Finally, calculate the TRIR.**Calculate the TRIR using the formula above.