Free HSE Tools & Calculators — Risk, Incident Rate & Safety Metrics

Calculate your Lost Time Injury Frequency Rate per million hours worked.

Lost Time Injuries (LTIs)

Man Hours Worked

Multiplier

LTIFR Result

per selected multiplier hours

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Formula: (LTIs × Multiplier) ÷ Man Hours Worked

Includes all recordable injuries: LTIs, restricted work cases, and medical treatment cases.

LTIs (Lost Time Injuries)

RWC (Restricted Work Cases)

MTC (Medical Treatment Cases)

Man Hours Worked

TRIFR Result

per 1,000,000 hours worked

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Formula: ((LTI + RWC + MTC) × 1,000,000) ÷ Hours

Standard 5×5 risk matrix. Select likelihood and severity to calculate your risk score and rating.

Likelihood (1–5)

Severity / Consequence (1–5)

Risk Score

Select both values

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Measure the frequency of safety observations per worker per period to benchmark your safety culture engagement.

Total Observations Made

Number of Workers

Period

Observations per Worker per Month

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Target: Minimum 2–4 observations per worker per month for an engaged culture.

Estimate daily personal noise exposure. Action level: 80 dB(A). Limit: 85 dB(A) — per Control of Noise at Work Regulations.

Noise Level (dB(A))

Exposure Duration (hours/day)

Daily Dose Used

0%Action LevelLimit100%+

Daily Dose

Enter values above

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Interactive pre-task checklist for working at height activities. Tick off each item before work begins.

Risk assessment completed and communicated to all workers

Competent persons identified and briefed

Permit to Work issued and signed (if required)

Edge protection or fall arrest system in place and inspected

Personal Protective Equipment (harness, hard hat) inspected and worn

Weather conditions assessed — no work in high winds / lightning

Emergency rescue plan in place and rescue equipment available

Exclusion zone established below work area

Completion 0 / 8

Enter your LTIFR and compare against published industry benchmarks to see where your organisation stands.

Your LTIFR

Industry Sector

Essential pre-entry checks for confined space operations. All items must be confirmed before entry is permitted.

Entry Permit issued by competent authority and displayed

Atmosphere tested: O₂ 19.5–23.5%, LEL <10%, toxic gases < OEL

Continuous gas monitoring equipment in place and alarmed

Isolation confirmed: lock-out/tag-out applied to all energy sources

Standby person stationed at entry point with communication

Rescue equipment (tripod, winch, harness) available and tested

Entrant briefed on hazards, rescue plan, and emergency signals

Ventilation system operating and atmospheric conditions stable

PPE inspected: SCBA/SABA (if required), gloves, coveralls, boots

Completion 0 / 9

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