Machine Guarding Calculator
Calculate safe opening sizes and guard distances for machine guarding per OSHA standards.
Inputs
Results
Max Safe Opening (inches)
0.75
Min Safe Distance (inches)
31.5
Opening Size Compliant1
Distance Compliant0
Overall Compliant0
Opening Reduction Needed (inches)0
How to Use This Calculator
- Enter machine type, blade/tool speed (RPM), and distance from hazard to guard opening.
- Enter worker reach distance and hand size for opening size calculations.
- Read the maximum allowable guard opening (mm) per OSHA 1910.217 opening size table.
- Verify guard opening does not exceed the table value for the distance from the hazard.
- Consider fixed, interlocked, adjustable, and self-adjusting guard types based on machine operation.
Ad Placeholder
Related Calculators
Lockout/Tagout Calculator
Calculate required locks, tags, and procedure time for energy isolation per OSHA 1910.147.
Fall Protection Calculator
Calculate total fall distance, required clearance, and SRL alternatives for fall arrest systems.
OSHA Recordable Rate Calculator
Calculate TRIR and DART rates from hours worked and incident counts.
Ergonomic Risk Assessment Calculator
Calculate RULA/REBA-inspired ergonomic risk scores and strain index from workplace posture and force data.
Ad Placeholder