Free HSSE Tools
Practical calculators and a safety-culture self-assessment — free, no account needed. Everything runs in your browser, so your incident data never reaches our servers.
Safety Culture Score
A 2-minute self-assessment across five dimensions of safety culture — get a 0–100 score, your maturity stage, and your top three focus areas.
Start the assessment →LTIFR Calculator
Lost Time Injury Frequency Rate — the classic lagging indicator, per million hours worked.
Open →TRIR Calculator
Total Recordable Incident Rate (OSHA basis, per 200,000 hours) — benchmark your recordables.
Open →Severity Rate Calculator
Lost days per million hours — how serious your injuries are, not just how often.
Open →DART Rate Calculator
Days Away, Restricted or Transferred — the OSHA rate many regulators watch most.
Open →Near-Miss Ratio Calculator
Your near-miss to recordable ratio, read against the classic safety triangle.
Open →These tools are provided for general guidance. Rate conventions vary by regulator and region — always confirm the basis your jurisdiction requires.