Access Control Audit Calculator

Evaluate access control system performance and identify weaknesses.

Total number of doors with electronic access control.
doors
Total number of active badges/cards/fobs in the system.
creds
Total access attempts (granted + denied) per month.
/month
Total denied or failed access attempts per month.
/month
Detected unauthorized entries behind authorized users.
/month

Results

Failure Rate:
Percentage of failed access attempts out of total transactions.
-%
Tailgating Rate:
Tailgating incidents as percentage of granted transactions.
-%
Security Score:
Overall score 0-100. Higher is better. Benchmark: above 85 is good.
-/ 100
Transactions Per Door:
Average monthly transactions per controlled door.
-/month
Benchmark:
Industry benchmarks: failure rate under 2%, tailgating under 0.5%.
-
Reference: ASIS Access Control standards. SIA OSDP benchmarks.