Industrial Ladder Calculator
Ladder height and duty rating from reach requirements.
Inputs
Results
Ladder height (ft)
8
Duty rating (lb)375
Extension ladder (ft)14
Total load (lb)275
Step ladder (ft)8
Duty TypeIAA
How to Use This Calculator
- Enter the maximum reach height (ft) — the highest point you need to work at.
- Input the heaviest user weight (lb) who will use the ladder.
- Add the tool weight (lb) for tools and materials carried up the ladder.
- The calculator returns the Ladder height (ft) and Duty rating (lb) required per ANSI standards.
- Use the Extension ladder (ft) and Step ladder (ft) outputs to select the appropriate ladder type for your task.
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