Standards-compliant calculators for height safety inspectors in NZ & Australia. Free, no signup required. Works on mobile.
Check IRD for your bracket.
10–20% is typical for a sole trader.
Dedicated calculators for height safety inspectors. Bookmark the ones you use most.
Peak arrest force and anchor design load for fall arrest systems per AS/NZS 1891.4. 6 kN limit check.
Total fall clearance and minimum anchor attachment height from lanyard and absorber configuration.